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1
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ุทูŠุจ ุดูˆู.. ุจุณู… ุงู„ู„ู‡ ูˆุงู„ุญู…ุฏ ู„ู„ู‡ ูˆุงู„ุตู„ุงุฉ ูˆุงู„ุณู„ุงู… ุนู„ู‰
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ุฑุณูˆู„ ุงู„ู„ู‡ ุฃู‡ู„ุง ูˆุณู‡ู„ุง ุจูƒู… ูŠุง ุดุจุงุจ ูˆุงู„ูŠูˆู… ุฅู† ุดุงุก
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ุงู„ู„ู‡ ุชุนุงู„ู‰ ู‡ู†ูƒู…ู„ ููŠ ู…ูˆุถูˆุน ุงู„ู€ product ุฃูˆ ุงู„ู€ vector
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product ูˆูƒู†ุง ุจุฏู†ุง ููŠ ุงู„ู…ุญุงุถุฑุฉ ุงู„ู…ุงุถูŠุฉ ู†ุชูƒู„ู… ุนู„ู‰ ุงู„ู€
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vector product ุจุดูƒู„ ุนุงู… ูˆุนู„ู‰ ุงู„ู€ scalar product
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ุจุดูƒู„ ุฎุงุต ูˆูƒุงู†ุช ู…ู„ุฎุต ู…ุญุงุถุฑุชู†ุง ุงู„ุฃุฎูŠุฑุฉ ุฃู†ู‡ ุฃู†ุง
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ูุนู„ูŠู‹ุง ู„ู…ุง ุฃุชูƒู„ู… ุนู„ู‰ scalar product ู„ู€ two vectors
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ูŠุนู†ูŠ ู„ู…ุง ุฃู†ุง ุฃุจุฏุฃ ุขุฎุฐ two vectors ูˆุฃุถุฑุจู‡ู… ู…ุน ุจุนุถ
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00:00:49,650 --> 00:00:54,790
ุงู„ู†ุงุชุฌ ุจูŠูƒูˆู† scalar value ู…ุด ู‡ูŠูƒูˆู† ุนู†ุฏูŠ vector ูˆ
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ู„ู…ุง ุจูŠู‚ูˆู„ R ุถุบุท ุงู„ู€ S ูˆู…ู…ูƒู† ุชุณู…ูŠู‡ ุงุญู†ุง ุถุบุท ุงู„ู€
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product ูŠุณุงูˆูŠ ุงู„ู€ magnitude ุชุจุน ุงู„ู€ R ููŠ ุงู„ู€
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magnitude ุชุจุน ุงู„ู€ S ููŠ ูƒูˆุฒุงูŠู† ุงู„ุฒุงูˆูŠุฉ ุงู„ู„ูŠ ุจูŠู†ู‡ู…
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00:01:07,330 --> 00:01:12,830
ูุงุชูู‚ู†ุง ุจุดูƒู„ ุจุณูŠุท ุฃู† ู„ูˆ ูƒุงู† ุฃู†ุง ููŠ ุนู†ุฏูŠ two
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vectors ุนู„ู‰ ุงู„ู€ plane ู‡ูŠ ุงู„ู€ R ูˆู‡ูŠ ุงู„ู€ S ุฏูŠ ู‡ูŠ ููŠ ุงู„ู€
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00:01:18,730 --> 00:01:22,940
position ู‡ุฐุง ูˆูŠู† ุงู„ุฒุงูˆูŠุฉ ุงู„ู„ูŠ ุจูŠู†ู‡ู…ุŸ ูˆูŠู† ุงู„ุฒุงูˆูŠุฉ
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00:01:22,940 --> 00:01:26,220
ุงู„ู„ูŠ ุจูŠู†ู‡ู…ุŸ ุจู‚ูˆู„ู†ุง ุจุฏูƒ ุชุฌู…ุน ุงู„ู€ two tails ุฃูˆ ุงู„ู€ two
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00:01:26,220 --> 00:01:28,220
vectors ู…ุน ุจุนุถู‡ู…ุŒ ุชู…ุงู…ุŸ
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00:01:33,060 --> 00:01:37,120
ูˆู†ู‚ู„ vector ู…ู† ู…ูƒุงู†ู‡ ุจู†ูุณ ุงู„ุงุชุฌุงู‡ ู…ุด ู‡ูŠุบูŠุฑ ุนู†ุฏูŠ
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00:01:37,120 --> 00:01:41,360
ูˆู„ุง ุญุงุฌุฉ ูˆุจุงู„ุชุงู„ูŠ ุฃู†ุง ุตุฑุช ุจุชูƒู„ู… ุนู† ุงู„ุฒุงูˆูŠุฉ ุซูŠุชุง
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00:01:41,360 --> 00:01:46,300
ุงู„ู„ูŠ ู…ูˆุฌูˆุฏุฉ ุจูŠู† ุงู„ู€ two vectors ูˆุดูˆูู†ุง ู…ุน ุจุนุถ ุฃู†
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ูƒูŠู ู…ู…ูƒู† ุฃู†ุง ุฃู…ุซู„ ุฃูŠ vector as cartesian vectors
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00:01:51,240 --> 00:01:56,000
ุจู‚ูˆู„ ู„ูƒ ุงู„ู€ cartesian vector ุฃู†ุง ููŠู‡ ุนู†ุฏูŠ ุงู„ู€ I ุจูŠุจู‚ู‰
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ุชุณุงูˆูŠ 1,0,0
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00:02:03,780 --> 00:02:13,720
1,0,0 ุงู„ู€ J ุชุณุงูˆูŠ 0,1,0 ูˆุงู„ู€ K ุชุณุงูˆูŠ 0,0,1 ูˆูƒู„
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00:02:13,720 --> 00:02:17,460
ู‡ุฐู‡ ุงู„ู€ vectors ุฃู†ุง ุจุงุณุชุฎุฏู…ู‡ุง ุนุดุงู† ุฃุนูˆุถ ุนู† ุฃูŠ
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00:02:17,460 --> 00:02:25,600
vector ู…ูˆุฌูˆุฏ ุนู„ู‰ ูุฑุถ ุฃู† ุงู„ู€ R ุชุณุงูˆูŠ A,B,C as a
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vector ูˆ
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00:02:28,980 --> 00:02:34,020
ู‡ุฐู‡ ุงู„ู…ูƒูˆู†ุงุช ุจู‚ุฏุฑ ุฃู…ุซู„ู‘ู‡ุง as Cartesian vectors C ููŠ
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I ุฃูˆ ุนููˆุงู‹ A ููŠ I ุฒุงุฆุฏ B ููŠ J ุฒุงุฆุฏ C ููŠ K C ููŠ K ูˆ
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00:02:45,020 --> 00:02:47,620
ู„ู…ุง ุฃู†ุง ุจุชูƒู„ู… ุนู„ู‰ ุงู„ู€ Cartesian product ุฃูˆ ุนููˆุงู‹
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00:02:47,620 --> 00:02:51,200
ุจุชูƒู„ู… ุนู„ู‰ ุงู„ู€ cross product ุฅูŠู‡ ู…ุง ุงู„ู€ cross ู…ุนู„ู‘ู‚
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00:02:51,200 --> 00:02:55,080
ุงู„ูŠูˆู… ุงู„ู€ dot product ููŠ ุงู„ู€ vectors ู…ุนู†ุงุชู‡ ุฃู†ุง ุจุฏูŠ
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00:02:55,080 --> 00:02:59,320
ุฃุชูƒู„ู… ุนู„ู‰ ุฃุฌูŠุจ ุงู„ู€ scalar product
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00:03:01,200 --> 00:03:04,200
ูˆุตู„ู†ุง ู„ูˆ ูƒุงู† ุนู†ุฏูŠ ุฃู†ุง ููŠู‡ ุงู„ู€ two vectors ู‡ุฏูˆู„ R ูˆ
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00:03:04,200 --> 00:03:08,860
S ู…ุซู„ู‘ุชู‡ู… as Cartesian vectors ุฃูˆ summation of
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Cartesian vectors ู…ุนู†ุงุชู‡ ุฃู†ุง ุจู‚ุฏุฑ ุฃู‚ูˆู„ ุฃู†ู‘ู‡ ุงู„ู€
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00:03:14,400 --> 00:03:20,260
magnitude ู„ู€ R ููŠ magnitude ู„ู€ S ููŠ ูƒูˆุฒุงูŠู† ุงู„ุฒุงูˆูŠุฉ
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00:03:20,260 --> 00:03:29,860
ุงู„ู„ูŠ ุจูŠู†ู‡ู… ูŠุณุงูˆูŠ A ููŠ D ุฒุงุฆุฏ B ููŠ E ุฒุงุฆุฏ C ููŠ F
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00:03:29,860 --> 00:03:33,280
ูˆู‡ุฐู‡ ุฃุซุจุชู†ุงู‡ุง ุงู„ู…ุฑุฉ ุงู„ู…ุงุถูŠุฉ ูˆุบูŠุฑ ุฅุซุจุงุชู‡ุง ูƒุงู†ุช
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00:03:33,280 --> 00:03:39,260
ู…ูˆุฌูˆุฏุฉ ุนู„ูŠู†ุง ู„ุฃู† ุจูƒู„ ุจุณุงุทุฉ ุงู„ุขู† ู„ู…ุง I ุถุฑุจุช ุงู„ู€ I
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00:03:39,260 --> 00:03:43,360
ุงู„ุฒุงูˆูŠุฉ ุงู„ู„ูŠ ุจูŠู† ุงู„ู€ two vectors ู‡ุฏูˆู„ ุตูุฑ ูƒูˆุฒุงูŠู†
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00:03:43,360 --> 00:03:49,720
ุงู„ุตูุฑ ุจูˆุงุญุฏ ูˆุงู„ู€ I ุนุจุงุฑุฉ ุนู† ุงู„ู€ magnitude ุชุจุนุชู‡ุง one
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00:03:49,720 --> 00:03:55,700
ูˆุจุงู„ุชุงู„ูŠ ูˆุงุญุฏ ููŠ ูƒูˆุฒุงูŠู† ุงู„ุตูุฑ ุจูŠู†ู…ุง ู„ู…ุง ุชูƒูˆู† I ููŠ K
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00:03:55,700 --> 00:04:03,420
ุฃูˆ I ููŠ J ุฒุงูˆูŠุฉ 90 ุฏุฑุฌุฉ ุฃูˆ ูƒูˆุฒุงูŠู† 90 ุตูุฑ ูƒูˆุฒุงูŠู† 90
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00:04:03,420 --> 00:04:08,300
ุตูุฑ ูˆุจุงู„ุชุงู„ูŠ ุจูŠุฑูˆุญ ุงู„ู€ term ุจุงู„ูƒุงู…ู„ ูˆุงู†ุชู‚ู„ู†ุง ุฃูˆ
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00:04:08,300 --> 00:04:13,440
ู‚ู„ู†ุง ุจุฃู†ู†ุง ู†ุดูˆู ุงู„ุชู‚ู†ูŠุงุช ุจุนุฏ ู‡ูŠูƒ ุนู„ู‰ ุงู„ู€ vectors
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00:04:13,440 --> 00:04:17,160
ุฃูˆ ุนู„ู‰ ุงู„ู€ scalar product ูˆุงุฎุฐู†ุง ุงู„ู…ุซุงู„ ุงู„ุฃูˆู„ ุจู‚ูˆู„
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00:04:17,160 --> 00:04:23,560
ู‡ู†ุง ููŠ ุงู„ู€ two vectors R ูˆ S R ูˆ S ุชุญุณุจ ู„ู„ุฒุงูˆูŠุฉ ุงู„ู„ูŠ
49
00:04:23,560 --> 00:04:27,120
ู…ูˆุฌูˆุฏุฉ ุจูŠู† ุงู„ู€ two vectors ุทุจุนุงู‹ ูƒู…ุงู† ู…ุฑุฉ ุนู„ู‰ ุงู„ุฑุณู…
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00:04:27,120 --> 00:04:30,160
ุฃู†ุง ู‡ุฐูˆู„ ูŠุง ุฑูŠุช ุฅู†ู‡ู… ู…ุด ู…ุชู‚ุงุทุนุงุช ู„ูƒู† ุจู‚ุฏุฑ ุฃุฌู…ุน ุงู„ู€
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00:04:30,160 --> 00:04:32,300
tails ุชุจุนุงุชู‡ู… ู…ุน ุจุนุถ ุบูŠุฑ ุจุงู„ู†ุธุฑ ุนู† ุงู„ู†ู‚ุทุฉ ุงู„ู„ูŠ
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00:04:32,300 --> 00:04:37,380
ู…ูˆุฌูˆุฏุฉ ุทูŠุจ ุงู„ุขู† ุฃู†ุง ุตุฑุช ุนู†ุฏ ู…ู‚ุงุทุนุฉ ุญุณุจ ุงู„ู…ู‚ุงุทุนุงุช
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00:04:37,380 --> 00:04:41,100
ุงู„ู„ูŠ ุนู†ุฏู‡ุง ุฃู†ุง ุจู‚ุฏุฑ ุฃุฌูŠุจ ุงู„ู€ magnitude ุชุจุน ุงู„ู€ R
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00:04:41,100 --> 00:04:45,560
ูˆุฃุญุณุจ ุงู„ู€ magnitude ุชุจุน ุงู„ู€ S ุจู†ุงุก ุนู„ู‰ ุงู„ู€ values ุงู„ู€
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00:04:45,560 --> 00:04:51,340
magnitude ุชุจุน ุงู„ู€ R ุชุณุงูˆูŠ ุงู„ุฌุฐุฑ ุงู„ุชุฑุจูŠุนูŠ ู„ู€ 4 ุฒุงุฆุฏ 0
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00:04:51,340 --> 00:05:01,750
ุฒุงุฆุฏ 16 ุฌุฐุฑ ุงู„ู€ 20 ูˆุงู„ู…ุฌู…ูˆุนุงุช ุขุณู 25 ุฒุงุฆุฏ 36 ุฒุงุฆุฏ
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00:05:01,750 --> 00:05:09,230
100 ู…ูŠุฉ ูˆุงุญุฏ ูˆุณุชูŠู† ุฌุฐุฑ ุงู„ู…ูŠุฉ ูˆุงุญุฏ ูˆุณุชูŠู† ุจุงู„ุธุจุท
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00:05:09,230 --> 00:05:13,050
ุงู„ุฒุงูˆูŠุฉ ุงู„ู„ูŠ ุจูŠู†ู‡ู… ู…ุฌู‡ูˆู„ุฉ ู‡ูˆ ุจูŠู‚ูˆู„ ู‡ุงุช ุงู„ุฒุงูˆูŠุฉ
59
00:05:13,050 --> 00:05:17,370
ูุจู‚ู‰ ุฃู†ุง ููŠ ุงู„ู…ู‚ุงุจู„ ุนู†ุฏูŠ ุฅูŠู‡ ุฏูŠ ู…ุนู„ูˆู…ุฉ ุงุซู†ูŠู† ููŠ
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00:05:17,370 --> 00:05:26,960
ุฎู…ุณุฉ ุนุดุฑ ุฒุงุฆุฏ ุตูุฑ ููŠ ุณุชุฉ ุฒุงุฆุฏ ุฃุฑุจุนุฉ ููŠ ุนุดุฑุฉ ุฃุฑุจุนูŠู†
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00:05:26,960 --> 00:05:33,600
ูŠุนู†ูŠ ุงู„ุขู† ุจูŠูƒูˆู† ููŠ ุนู†ุฏูŠ ุฌุฐุฑ ุงู„ุนุดุฑูŠู† ู…ุถุฑูˆุจ ููŠ ุฌุฐุฑ
62
00:05:33,600 --> 00:05:39,120
ุงู„ู…ูŠุฉ ูˆูˆุงุญุฏ ูˆุณุชูŠู† ููŠ ูƒูˆุฒุงูŠู† ุงู„ุซูŠุชุง ูŠุณุงูˆูŠ ุฎู…ุณูŠู†
63
00:05:39,120 --> 00:05:42,500
ูƒูˆุฒุงูŠู†
64
00:05:42,500 --> 00:05:49,520
ุซูŠุชุง ูŠุณุงูˆูŠ ุฎู…ุณูŠู† ุนู„ู‰ ุฌุฐุฑ ุงู„ุนุดุฑูŠู† ููŠ ุฌุฐุฑ ุงู„ู…ูŠุฉ ูˆ
65
00:05:49,520 --> 00:06:01,820
ูˆุงุญุฏ ูˆุณุชูŠู† ุซูŠุชุง ุชุณุงูˆูŠ ูƒูˆุฒุงูŠู† ุฅู†ูุฑุณ ุชุณุงูˆูŠ
66
00:06:01,820 --> 00:06:06,980
ุชู‚ุฑูŠุจุงู‹ ุซู…ุงู†ูŠุฉ ูˆุนุดุฑูŠู† ุฏุฑุฌุฉ ูุงุตู„ุฉ ุงุซู†ูŠู† ู…ู† ุนุดุฑุฉ
67
00:06:08,110 --> 00:06:11,870
ูˆู‡ูŠูƒ ุงู„ุญุณุจุฉ ุจุชุตูŠุฑ ุณู‡ู„ุฉ ู„ุฃู† ู„ูˆ ุตุงุฑ ููŠ ุนู†ุฏูŠ ุงู„ุขู†
68
00:06:11,870 --> 00:06:16,310
ูƒู„ ุงู„ู…ุนุงุฏู„ุฉ ู…ุนุฑูุฉ ุนู†ุฏูŠ ุฃูˆ ุจู‚ุฏุฑ ุฃุฌูŠุจ ู‚ูŠู…ู‡ุง ูˆุจู‚ุฏุฑ
69
00:06:16,310 --> 00:06:19,490
ุฃุฌูŠุจ ุจูƒู„ ุจุณุงุทุฉ ู‚ูŠู…ุฉ ุงู„ู€ theta ุงู„ู„ูŠ ูƒุงู†ุช ู…ุฌู‡ูˆู„ุฉ ุนู†ุฏูŠ
70
00:06:19,490 --> 00:06:24,850
ู„ูƒู† ุงู„ุฒุงูˆูŠุฉ ุจุญุฏ ุฐุงุชู‡ุง ู…ุด ู‡ูŠ ุงู„ู‡ุฏู ูŠุง ุดุจุงุจ ุงู„ู‡ุฏู
71
00:06:24,850 --> 00:06:28,510
ุชุทุจูŠู‚ุงุช ุงู„ุฒุงูˆูŠุฉ ุฃูˆ ุชุทุจูŠู‚ุงุช ุงู„ู‚ุงู†ูˆู† ู‡ู†ุง ููŠู…ุง ูŠุชุนู„ู‚
72
00:06:28,510 --> 00:06:31,030
ููŠ ุงู„ูƒู…ุจูŠูˆุชุฑ graphics ุงู„ู„ูŠ ุงุญู†ุง ุจู†ุชูƒู„ู… ุนู„ูŠู‡ุง
73
00:06:31,030 --> 00:06:36,470
ูˆุฃุจุณุทู‡ุง ู„ู…ุง ุฃุฌูŠ ุฃุชูƒู„ู… ุนู„ู‰ ุดุฏุฉ ุงู„ุฅุถุงุกุฉ ุชู…ุงู… ุนู„ู‰ ุงู„ู€
74
00:06:36,470 --> 00:06:39,370
object ุงู„ู„ูŠ ู…ูˆุฌูˆุฏ ุนู†ุฏูŠ ุฃูˆ ุฃู‚ูˆู„ ุฅู†ู‘ ุงู„ู€ surface ู‡ุฐุง
75
00:06:39,370 --> 00:06:42,870
ููŠ ุงู„ู€ 3D object ุจุฏู‡ ูŠุจูŠู† ู„ู„ูƒุงู…ูŠุฑุง ุฃูˆ ู…ุง ุจุฏู‡ูˆุด ูŠุจูŠู†
76
00:06:42,870 --> 00:06:46,070
ูˆุฎู„ูŠู†ูŠ ุฃุดูˆู ุงู„ุฃู…ุซู„ุฉ ุฃูˆ ุงู„ู…ุซุงู„ูŠู† ุงู„ู„ูŠ ุฌุงูŠูŠู† ู…ุน ุจุนุถ
77
00:06:46,070 --> 00:06:46,630
ุงู„ุขู†
78
00:06:49,120 --> 00:06:54,780
ุงู„ู…ุซุงู„ ุงู„ู„ูŠ ุจุนุฏู‡ ุจูŠู‚ูˆู„ ู„ู€ Lambert law ุงู„ู€ intensity
79
00:06:54,780 --> 00:07:02,080
ุชุจุนุช ุงู„ุฅุถุงุกุฉ ุชู…ุงู…ุŸ ุจุชู‚ุฏุฑ ุชุญุณุจู‡ุง ุจู†ุงุก ุนู„ู‰ ุงู„ู€
80
00:07:02,080 --> 00:07:05,580
surface ุงู„ู„ูŠ ู…ูˆุฌูˆุฏุฉ ุชุนุงู„ู‰ ู†ุดูˆู ู‡ุฐุง ูˆุณุท ุงู„ุทุงูˆู„ุฉ
81
00:07:05,580 --> 00:07:11,500
ุงู„ู„ูŠ ุนู†ุฏูŠ ูˆุจูŠู‚ูˆู„ ู„ู„ู…ู‚ุทุฉ ู‡ุฐู‡ ุดุฏุฉ
82
00:07:11,500 --> 00:07:16,430
ุงู„ุฅุถุงุกุฉ ููŠู‡ุง ุฌุฏุงุดุชู…ุงู…ุŸ ุฃูˆ ุงู„ูƒุซุงูุฉ ููŠู‡ุง ุฌุฏุงุด ุงู„ู€
83
00:07:16,430 --> 00:07:20,190
intensity ู„ู…ุง ุจุชูƒู„ู….. ุจุชูƒู„ู… ุนู„ู‰ ูƒุซุงูุฉ ุดุฏุฉ ุงู„ุฅุถุงุกุฉ
84
00:07:20,190 --> 00:07:27,750
ู„ู…ุง ุจุฏูŠ ูŠุง ุดุจุงุจ ุจู‚ูˆู„ point 9 ุดูˆ ูŠุนู†ูŠุŸ ุฃุนู„ู‰ ุดุฏุฉ
85
00:07:27,750 --> 00:07:32,410
ุงู„ุฅุถุงุกุฉ ุฌุฏุงุด ูŠุง ุดุจุงุจ ูˆุงุญุฏ ู…ุนู†ุงุชู‡ ุดุฏุฉ ุงู„ุฅุถุงุกุฉ ููŠ
86
00:07:32,410 --> 00:07:36,470
ุงู„ู…ู‚ุทุนุฉ ู‡ุฐู‡ ุชุณุงูˆูŠ ุงู„ู€ source ุชุจุน ู…ุตุฏุฑ ุงู„ุฅุถุงุกุฉ ุทูŠุจ ูˆ
87
00:07:36,470 --> 00:07:40,430
ุจุนุฏ ู‡ูŠูƒ ุงู„ุฏุจ ุจุชุตุบุฑ ูƒู„ ุงู„ุฅุถุงุกุฉ ุจุชุตุบุฑ ุจุงู„ู†ุณุจุฉ ู„ู‡ุง ู„ุฃู†ู‘
88
00:07:40,430 --> 00:07:43,660
ู‡ูŠ ุนุจุงุฑุฉ ุนู† ุฅูŠุด ูˆููŠ ุงู„ุขุฎุฑ ู„ูˆ ุฃู†ุง ุฃุฌุฑูŠ ุฃู‚ูˆู„ point
89
00:07:43,660 --> 00:07:49,560
ูˆุงุญุฏ ุฃู‚ู„.. ุฃู‚ู„.. ุฃู‚ู„.. ุฃู‚ู„.. ุฃู‚ู„.. ุฃู‚ู„.. ุฃู‚ู„
90
00:07:49,560 --> 00:07:51,980
.. ุฃู‚ู„.. ุฃู‚ู„.. ุฃู‚ู„.. ุฃู‚ู„.. ุฃู‚ู„.. ุฃู‚ู„.. ุฃู‚ู„
91
00:07:51,980 --> 00:07:54,840
.. ุฃู‚ู„.. ุฃู‚ู„.. ุฃู‚ู„.. ุฃู‚ู„.. ุฃู‚ู„.. ุฃู‚ู„.. ุฃู‚ู„
92
00:07:54,840 --> 00:07:56,380
.. ุฃู‚ู„.. ุฃู‚ู„.. ุฃู‚ู„.. ุฃู‚ู„.. ุฃู‚ู„.. ุฃู‚ู„.. ุฃู‚ู„
93
00:07:56,380 --> 00:07:56,680
.. ุฃู‚ู„.. ุฃู‚ู„.. ุฃู‚ู„.. ุฃู‚ู„.. ุฃู‚ู„.. ุฃู‚ู„.. ุฃู‚ู„
94
00:07:56,680 --> 00:07:57,720
.. ุฃู‚ู„.. ุฃู‚ู„.. ุฃู‚ู„.. ุฃู‚ู„.. ุฃู‚ู„.. ุฃู‚ู„.. ุฃู‚ู„
95
00:07:57,720 --> 00:08:02,920
.. ุฃู‚ู„.. ุฃู‚ู„
96
00:08:02,920 --> 00:08:09,780
.. ุฃู‚ู„.. ุฃู‚ู„
97
00:08:09,780 --> 00:08:10,220
..
98
00:08:15,090 --> 00:08:18,670
ุงู„ุฎุทูˆุฉ ุงู„ุฑู‚ู… ูˆุงุญุฏ ุฃู†ูƒ ุชุฑูˆุญ ุชุจู†ูŠ ุนู„ู‰ ุงู„ู†ู‚ุทุฉ ุงู„ู„ูŠ
99
00:08:18,670 --> 00:08:23,890
ุฃู†ุช ุงุฎุชุฑุชู‡ุง ุนู…ูˆุฏ ูŠุนู†ูŠ ู‚ุงุฆู…ุฉ ุจุฒุงูˆูŠุฉ ู…ุน ุงู„ู€ surface
100
00:08:23,890 --> 00:08:28,990
ุงู„ู„ูŠ ุฃู†ุช ุจุชุชูƒู„ู… ุนู„ูŠู‡ ุจุฒุงูˆูŠุฉ ู‚ุงุฆู…ุฉ ู…ุนูŠู† ู…ุน ุงู„ุณุทุญ
101
00:08:28,990 --> 00:08:30,050
ุงู„ู„ูŠ ุฃู†ุช ุจุชุชูƒู„ู… ุนู„ูŠู‡
102
00:08:33,640 --> 00:08:39,660
Unit vector ู„ุฃู† ููŠ ุงู„ู€ computation ุจุชุชุบู„ุจ ูƒุซูŠุฑ Unit
103
00:08:39,660 --> 00:08:42,900
vector ุนู„ู‚ ู‚ูŠู…ุชู‡ ูˆุงุญุฏ ุงู„ู€ magnitude ุชุจุนุชู‡ุง ูˆุงุญุฏ ู…ุธู‡ุฑ ูˆู„ุง
104
00:08:42,900 --> 00:08:49,220
ู„ุฃ ุทูŠุจ ุงู„ุขู† ุนู†ุฏ ุงู„ู†ู‚ุทุฉ ู‡ุฐู‡ ุจุฏูƒ ุชุฑุณู… ุดุนุงุน ุฃูˆ vector
105
00:08:49,220 --> 00:08:53,440
ุจูŠู† ุงู„ู†ู‚ุทุฉ ูˆู…ุตุฏุฑ ุงู„ุถูˆุก ู‡ุฐุง ุงู„ู€ vector ุงู„ู„ูŠ ุนู†ุฏูŠ
106
00:08:58,180 --> 00:09:02,220
ุฃู† ุจุงู„ู…ู†ุงุณุจุฉ ุงุฎุชุตุงุฑ ู„ู€ norm vector ูŠุนู†ูŠ vector
107
00:09:02,220 --> 00:09:06,360
ุนู…ูˆุฏูŠ ู†ูˆุฑู… ุนู…ูˆุฏูŠ ุฃูˆ ู…ุชุนุงู…ุฏ ุชู…ุงู… ูˆุงู„ู€ hat ู‡ุง ุฏูŠ
108
00:09:06,360 --> 00:09:11,380
ุจุชู‚ูˆู„ ุฃู†ู‘ู‡ unit ุงู„ู€ magnitude ุชุจุนุชู‡ุง ูˆุงุญุฏ ุทูŠุจ ุงู„ู€
109
00:09:11,380 --> 00:09:13,900
vector ุงู„ู„ูŠ ู…ูˆุฌูˆุฏ ุจูŠู† ุงู„ู†ู‚ุทุชูŠู† ู„ู…ุง ู„ุง ููŠู‡ ุนู†ุฏู‡ุง ุงู„ู€
110
00:09:13,900 --> 00:09:19,880
position ุชุจุนุชู‡ุง ุงู„ู†ู‚ุทุฉ x ูˆ y ูˆุงู„ู€ source ูƒู…ุงู† ู…ุตุฏุฑ
111
00:09:19,880 --> 00:09:23,420
ุงู„ุถูˆุก ุชุจุนุชู‡ x ูˆ y ุงู„ู…ู†ุทู‚ ุงู„ู…ู‡ู… ูƒุงู† ุงู„ุชุงู„ูŠ ูŠุง ุดุจุงุจ
112
00:09:25,450 --> 00:09:30,530
ุฃู† ุงู„ุถูˆุก ุจูŠุชุญุฑูƒ ู…ู† ู…ุตุฏุฑ ุงู„ุถูˆุก ู„ู„ุทุงูˆู„ุฉ ู…ุด ุงู„ุนูƒุณ ูˆู„ุง
113
00:09:30,530 --> 00:09:37,710
ุดูˆ ุฑุฃูŠูƒุŸ ุตุญูŠุญุŸ ุตุญูŠุญ ุงู„ูƒู„ุงู… ุจุณ ู„ู„ุฃุณู ุจู‚ุฏุฑุด ุฃู†ุง ุฃุฑูˆุญ
114
00:09:37,710 --> 00:09:43,290
ุฃุฌูŠุจ ุงู„ู…ู‚ุทุนุฉ ู‡ุฐู‡ ูˆุฃุญุทู‡ุง ุงู„ู…ุตุฏุฑ ุงู„ุถูˆุก ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ T
115
00:09:43,290 --> 00:09:49,870
ุตุญุŸ ู…ุง ููŠุด ู…ุฌุงู„ ู…ุง ููŠุด ู…ุฌุงู„ ูุฃู†ุง ุจูุตูŠู„ุฉ ุจุฃูุชุฑุถ ุฅู†ู‘ู‡
116
00:09:49,870 --> 00:09:52,870
ุงู„ุถูˆุก ู‡ุฐุง ู‡ูˆ ู…ุตุฏุฑ ุงู„ุถูˆุก ููŠ ุฌู‡ุฉ ุงู„ุดูˆุงุก ุฃูˆ ุงู„ู€ vector
117
00:09:52,870 --> 00:09:56,380
ุชุจู‚ู‰ ุจุงุชุฌุงู‡ ู…ุตุฏุฑ ุงู„ุถูˆุก ูŠุนู†ูŠ ุจุงู„ุนูƒุณ ูŠุนู†ูŠ ุฃุตุจุญ ู…ุตุฏุฑ
118
00:09:56,380 --> 00:10:01,200
ุงู„ุถูˆุก ู‡ูˆ ุงู„ู€ head ูˆุงู„ู†ู‚ุทุฉ ุงู„ุงู„ุชู‚ุงุก ุงู„ู„ูŠ ู‡ูŠ ูƒุณุงุฑุฉ
119
00:10:01,200 --> 00:10:04,600
ุงู„ู€ tail ููŠ ุงู„ุขุฎุฑ ู‡ุฐุง ุงู„ู…ุชุฌู‡ ุฃูˆ ู‡ุฐุง ุงู„ู€ vector ุฃู†ุง
120
00:10:04,600 --> 00:10:08,760
ุงู„ู„ูŠ ู‚ุงุนุฏ ุจุฃูุชุฑุถู‡ ุณูˆุงุก ูƒุงู† ู†ุงุฒู„ ู…ู† ู…ุตุฏุฑ ุงู„ุถูˆุก ุฃูˆ
121
00:10:08,760 --> 00:10:14,300
ู‚ุงู„ุน ุนู„ูŠู‡ ุจุฒุงูˆูŠุฉ ุญุชุถู„ ุซุงุจุชุฉ ุจุณ ุงู„ู…ู†ุทู‚ ุจูŠู‚ูˆู„ ู…ุณุชุญูŠู„
122
00:10:14,300 --> 00:10:17,140
ุฃุฎู„ูŠู‡ ู‡ู†ุง ุนุดุงู† ุฃุญุณุจ ุฅุฒุงูŠ ู„ุฃู† ุฃู†ุง ุจู†ุชุตุฑู ุงู„ู€ C ููˆู‚
123
00:10:17,140 --> 00:10:21,100
ุญุณุจุชู‡ุง ุชู…ุงู… ูŠุง ุดุจุงุจุŸ ุนุดุงู† ู…ุง ุชุชุณุงุกู„ุด ู„ูŠุด ุนู…ู„ู†ุง
124
00:10:21,100 --> 00:10:28,050
ุงู„ุถูˆุก ุจุงู„ุดูƒู„ ุงู„ู…ุชุฌู‡ ุจุงู„ุนูƒุณ ุจู‚ูŠ ุชู…ุงู… ุงู„ุฎุทูˆุฉ ุงู„ู„ูŠ ุจุนุฏ
125
00:10:28,050 --> 00:10:40,570
ู‡ูŠูƒ ุตุงุฑุช ุนู†ุฏ ุงู„ู†ู‚ุทุฉ ู‡ุฐู‡ ุชู…ุงู… point x,y,z ูˆู‡ุฐู‡ x,y
126
00:10:40,570 --> 00:10:48,270
,z ุฎู…ุณ ู†ุณู…ูŠ ู‡ุฐู‡ 1,1,1 ูˆู‡ุฐู‡ 2,2,2 ุฃูˆ 1,2 ู…ุด ู‚ุถูŠุฉ
127
00:10:48,270 --> 00:10:51,950
ูƒุชูŠุฑ ู‚ุถุงูŠุง
128
00:10:51,950 --> 00:10:58,260
ุงู„ุฒุงูˆูŠุฉ ู‡ุฐู‡ ุงู„ุฒุงูˆูŠุฉ ุงู„ู„ูŠ ุจูŠู† ุงู„ุนู†ุงุตุฑ ู‡ุฐู‡ ุงู„ุขู† ุจุชุฌูŠุจ
129
00:10:58,260 --> 00:11:03,500
ุงู„ุฒุงูˆูŠุฉ ูƒูŠูุŸ ุฃู†ุง ุนู†ุฏ ู†ู‚ุงุท ุฃู†ุง ุนู†ุฏ ู†ู‚ุงุท ู…ุง ุนู†ุฏูŠุด
130
00:11:03,500 --> 00:11:08,340
vectors ุฃู†ุง ูƒู…ุงู† ู…ุฑุฉ ุงุณุชู†ูŠ ุดูˆูŠุฉ ุนู„ูŠู‡ุง ุฎุจุฑ ุฃู†ุง
131
00:11:08,340 --> 00:11:12,280
ู…ุง ุนู†ุฏูŠุด vectors ุนู†ุฏ ู†ู‚ุงุท ุจู‚ุฏุฑ ุฃุฌูŠุจ ุงู„ู€ vectors ุงู‡
132
00:11:12,280 --> 00:11:16,140
ุจู‚ุฏุฑ ุฃูˆู„ ุญุงุฌุฉ ุงู„ู€ vector ุงู„ู„ูŠ ุฃู†ุง ุงูุชุฑุถุชู‡ ู„ุฎุจุฑุฉ ุฏู‡
133
00:11:16,140 --> 00:11:23,000
ู‡ูˆ ูˆุงุญุฏ ุงู„ู€ magnitude ุชุจุนุชู‡ุง ูˆุงุญุฏ ูˆุจุงู„ู€ vector ุงู„ุชุงู„ูŠ
134
00:11:24,350 --> 00:11:29,530
ุฅู† ุณู…ูŠุชู‡ุง ุจู€ S ุฃูˆ RุŒ ุณู…ู‘ูŠู‡ุง SุŒ ู…ุด ู‚ุงุจู„ุฉ ูƒุซูŠุฑ ุงู„ู€ S
135
00:11:29,530 --> 00:11:34,930
as a vector ุฅูŠุด ูŠุณุงูˆูŠุŸ
136
00:11:34,930 --> 00:11:40,730
ุงู„ุงุฎุชู„ุงู ู…ุง ุจูŠู† ุงู„ู…ู‚ุงุทุน X2
137
00:11:40,730 --> 00:11:50,650
ู†ุงู‚ุต X1ุŒ ุจุตุจูˆุทุŸ ุทูŠุจ ู‡ูˆ ุงุญู†ุง ุจู†ู‚ูˆู„ X2 ู†ุงู‚ุต X1ุŸ ูˆู„ุง
138
00:11:50,650 --> 00:11:57,510
ุจู†ู‚ูˆู„ X head ู†ุงู‚ุต X tailุŸ ุงู„ุฃุตู„ ุงู„ุฃุตู„ ุฃู†ุง ุจู‚ูˆู„ x hat
139
00:11:57,510 --> 00:12:01,970
ู†ุงู‚ุต x tail ุชุญุช ุงู„ู„ูŠ ู„ู…ุง ูŠูƒูˆู† ูŠุง ุดุจุงุจ ุงู„ู‚ูŠู…ุฉ ู…ุฑุจุนุฉ
140
00:12:01,970 --> 00:12:03,310
ู…ุฑุจุนุฉ ู…ุฑุจุนุฉ ู…ุฑุจุนุฉ ู…ุฑุจุนุฉ ู…ุฑุจุนุฉ ู…ุฑุจุนุฉ ู…ุฑุจุนุฉ ู…ุฑุจุนุฉ
141
00:12:03,310 --> 00:12:03,650
ู…ุฑุจุนุฉ ู…ุฑุจุนุฉ ู…ุฑุจุนุฉ ู…ุฑุจุนุฉ ู…ุฑุจุนุฉ ู…ุฑุจุนุฉ ู…ุฑุจุนุฉ ู…ุฑุจุนุฉ
142
00:12:03,650 --> 00:12:03,750
ู…ุฑุจุนุฉ ู…ุฑุจุนุฉ ู…ุฑุจุนุฉ ู…ุฑุจุนุฉ ู…ุฑุจุนุฉ ู…ุฑุจุนุฉ ู…ุฑุจุนุฉ ู…ุฑุจุนุฉ
143
00:12:03,750 --> 00:12:06,230
ู…ุฑุจุนุฉ ู…ุฑุจุนุฉ ู…ุฑุจุนุฉ ู…ุฑุจุนุฉ ู…ุฑุจุนุฉ ู…ุฑุจุนุฉ ู…ุฑุจุนุฉ ู…ุฑุจุนุฉ
144
00:12:06,230 --> 00:12:07,050
ู…ุฑุจุนุฉ ู…ุฑุจุนุฉ ู…ุฑุจุนุฉ ู…ุฑุจุนุฉ ู…ุฑุจุนุฉ ู…ุฑุจุนุฉ ู…ุฑุจุนุฉ ู…ุฑุจุนุฉ
145
00:12:07,050 --> 00:12:11,610
ู…ุฑุจุนุฉ ู…ุฑุจุนุฉ ู…ุฑุจุนุฉ ู…ุฑุจุนุฉ ู…ุฑุจุนุฉ ู…ุฑุจุนุฉ ู…ุฑุจุนุฉ ู…ุฑุจุนุฉ
146
00:12:11,610 --> 00:12:20,330
ู…ุฑุจุนุฉ ู…ุฑุจุนุฉ ู…ุฑุจุนุฉ ู…ุฑุจุนุฉ ู…ุฑุจุนุฉ ู…ุฑุจุนุฉ ู…ุฑุจุนุฉ
147
00:12:22,480 --> 00:12:26,700
ุนุงุฏุฉ ูƒู…ุงู† ู…ุฑุฉ ุงู„ู€ head ู†ุงู‚ุต ุงู„ู€ tail ุงู„ู„ูŠ ุจุชู…ุซู„ ุงู„
148
00:12:26,700 --> 00:12:29,660
vector ูˆ ุงุญู†ุง ุจู†ู‚ูˆู„ ู„ูƒ ุชุงู†ูŠ ู…ุงุดูŠ ู†ุนู…ู„ ุฌุจู†ุง ุงุชุฌุงู‡
149
00:12:29,660 --> 00:12:34,840
ุงู„ู€ vector ุนุดุงู† ุขุฌูŠ ุฃู‚ูˆู„ ุฅู† ู‡ุฐู‡ ุงู„ู€ vector ุชุจุนุชู‡ุง x
150
00:12:34,840 --> 00:12:46,320
head ู†ุงู‚ุต x tail y head ู†ุงู‚ุต y tail z head ุดูˆู ูƒูŠู
151
00:12:46,320 --> 00:12:50,120
ู‡ูŠ ุตุงุฑุช ุชูุฑุฌ ู…ุนุงูŠุง ู„ุฅู†ู‡ ู…ู…ูƒู† ุชูƒูˆู† ุงู„ู‚ูŠู…ุฉ ุนู†ุฏูŠ ุณุงู„ุจ
152
00:12:50,120 --> 00:13:00,570
ู„ูˆ ุฃู†ุง ุบูŠุฑุชู‡ุง ู‡ุฒุจุฏ head ุงู„ู€ tail ุนููˆุง ุงุญู†ุง ูƒุชุจู†ุง head x
153
00:13:00,570 --> 00:13:05,510
tail ุฒุจุฏ tail ุตุงุฑ ููŠ ุนู†ุฏูŠ two vectors ุจู‚ุฏุฑ ุฃุฌูŠุจ ุงู„ู€
154
00:13:05,510 --> 00:13:11,730
magnitude ุงู„ุขู† ุงู„ู€ magnitude ุงู„ุฃุตู„ูŠุฉ ุชุณุงูˆูŠ Delta X
155
00:13:11,730 --> 00:13:20,550
ุชุฑุจูŠุน ู‡ูŠู‡ุง ุฒุงุฆุฏ Delta Y ุชุฑุจูŠุน ุฒุงุฆุฏ Delta Z ุชุฑุจูŠุน
156
00:13:20,550 --> 00:13:25,960
ูŠุนู†ูŠ ุตุงุฑุช ุนู†ุฏูŠ ูƒู„ ุงู„ู‚ูŠู… ู…ุชูˆูุฑุฉ ูˆู…ุด ุจุณ ู‡ูŠูƒ ุงู„ู€
157
00:13:25,960 --> 00:13:30,940
norm vector ุชุจุนูŠ ู‡ุฐุง ู…ุชุนุงู†ุฏ ูˆ ุฃู†ุง ุจู‚ุฏุฑ ุฃุฑูˆุญ ุฃูุญุฏุฏ
158
00:13:30,940 --> 00:13:35,280
ุงู„ู‚ูŠู… ุชุจุนุชู‡ as a cartesian product ูˆุจุตูŠุฑ ุฃู†ุง ุฃุถุฑุจ
159
00:13:35,280 --> 00:13:39,020
ูŠุนู†ูŠ ู„ู…ุง ูŠุฌูŠ ูŠู‚ูˆู„ูŠ ู‡ุงู„ูŠ norm vector ุชุจุนูƒ ูŠุณุงูˆูŠ 0 1
160
00:13:39,020 --> 00:13:39,880
0 ู…ุซู„ุง
161
00:13:43,400 --> 00:13:47,240
ู„ู…ุง ุฃุตุจุญ ุฃู‚ุฏุฑ ุฃุถุฑุจ ุตูุฑ ููŠ ุงู„ู‚ูŠู…ุฉ ู‡ุฐู‡ ูˆุงุญุฏ ููŠ
162
00:13:47,240 --> 00:13:50,500
ุงู„ู‚ูŠู…ุฉ ู‡ุฐู‡ ุตูุฑ ููŠ ุงู„ู‚ูŠู…ุฉ ู‡ุฐู‡ ู…ุถุจูˆุท ุตุงุฑ ุนู†ุฏ ูƒู„
163
00:13:50,500 --> 00:13:53,500
ุงู„ู‚ูŠู…ุฉ ุงู„ู…ูˆุฌูˆุฏุฉ ูˆ ุจู‚ุฏุฑ ุฃุฌูŠุจ ุงู„ุฒุงูˆูŠุฉ ุงู„ุขู† ุงู„ู„ูŠ ู‡ูŠ
164
00:13:53,500 --> 00:13:56,820
ุนู„ุงู‚ุฉ ู„ูŠุด ุจุงู„ู€ intensity ุฃูˆ ูƒุซุงูุฉ ุงู„ุถูˆุก ุชุนุงู„ ู†ุดูˆู
165
00:13:56,820 --> 00:14:02,320
ุงู„ู…ุซุงู„ ุงู„ู„ูŠ ู…ูˆุฌูˆุฏ ู‡ุฐุง ุจุดูƒู„ ู…ุจุงุดุฑ ุจุงู„ู€ DNA ุฃุฑู‚ุงู… ููŠ
166
00:14:02,320 --> 00:14:05,860
ุงู„ู…ุซุงู„ ูŠู‚ูˆู„ ุฅูŠู‡ุŸ ุงุญุณุจ ุงู„ุฒุงูˆูŠุฉ ุงู„ู„ูŠ ุจูŠุตุฏุฑ ุงู„ุถูˆุก ู„ูˆ
167
00:14:05,860 --> 00:14:08,620
ูƒุงู† ุงู„ุถูˆุก ู…ูˆุฌูˆุฏ ููŠ ุงู„ู€ point ุนุดุฑูŠู† ุนุดุฑูŠู† ุฃุฑุจุนูŠู†
168
00:14:11,240 --> 00:14:14,060
ูˆุงู„ู€ Elimination point ุชุจุนุชูŠ ุงู„ู†ู‚ุทุฉ ุงู„ู„ูŠ ุจุฏูŠ ุงุญุณุจ
169
00:14:14,060 --> 00:14:19,620
ุนู„ูŠู‡ุง ุงู„ู€ density ุชุจุน ุงู„ุถูˆุก ุตูุฑ
170
00:14:19,620 --> 00:14:27,960
ุนุดุฑุฉ ุตูุฑ ูˆุญุท ููŠ ุจุงู„ูƒ ุฅู† ุงู„ู€ norm vector ุทุจุนู‹ุง ุตูุฑ
171
00:14:27,960 --> 00:14:32,940
ูˆุงุญุฏ ุตูุฑ ุทุจุนู‹ุง ู„ูŠุด ุฏู‡ุŸ ุฌุงู„ูŠ norm vector ูˆ ุฌุงู„ูŠ ู…ุง
172
00:14:32,940 --> 00:14:35,640
ู„ูŠุด ุงุณู…ู‡ unit vector ุฏู‡ุŸ ู„ูŠู‚ู†ุชู‡ ุนุดุงู† ูŠู‚ูˆู„ ุฎู„ุงุต ุฃู†ุง
173
00:14:35,640 --> 00:14:41,370
ู…ุฑูŠุญ game ู„ูƒ ูˆุงุญุฏ ุจุงู„ุญุณุจุฉ ุตุงุฑุช ุนู†ุฏูŠ ุงู„ู€ S ุชุณุงูˆูŠ ูƒุฏู‡
174
00:14:41,370 --> 00:14:48,490
ุงู„ู„ูŠ ู‡ูŠ ุงู„ู€ head ู†ุงู‚ุต ุงู„ู€ T ุนุดุฑูŠู† ู†ุงู‚ุต ุตูุฑ ุนุดุฑูŠู† ู†ุงู‚ุต
175
00:14:48,490 --> 00:14:55,890
ุนุดุฑุฉ ุฃุฑุจุนูŠู† ู†ุงู‚ุต ุตูุฑ ุงู„ุขู† ุญุณุจู†ุงู‡ู… ูˆ ุจู‚ุฏุฑ ุฃุฑูˆุญ ุฃุฌูŠุจ
176
00:14:55,890 --> 00:14:58,810
ุงู„ุฒุงูˆูŠุฉ ุงู„ู„ูŠ ู…ูˆุฌูˆุฏุฉ ุนู†ุฏู‡ุง
177
00:15:03,670 --> 00:15:06,890
ูƒูˆุฒุงูŠู† ุงู„ุฒุงูˆูŠุฉ ู‡ุง ุจุชุชูƒู„ู… ุนู„ูŠู‡ุง ู‡ูŠ ุงู„ู€ intensity
178
00:15:06,890 --> 00:15:15,330
ุชุจุนุชู‡ุง ู†ุนู… ู„ุฃ
179
00:15:15,330 --> 00:15:18,950
ูƒูŠู ุจูŠุชุณุงูˆูŠ ุงู„ุฒุงูˆูŠุฉ ู…ุฌู†ุชูŠูˆุช ุงู„ู€ N ููŠ ู…ุฌู†ุชูŠูˆุช ุงู„ู€ S
180
00:15:18,950 --> 00:15:22,210
ููŠ ูƒูˆุฒุงูŠู† ุงู„ุฒุงูˆูŠุฉ ูŠุณูƒุฑ
181
00:15:26,290 --> 00:15:29,490
ู‡ู†ุง ูˆุงุญุฏ ู„ุฃู† ุงู„ู€ vector ู‡ูŠ ุงู„ุฏู†ูŠุง ู‡ู†ุง ุฅู† ุนู†ุฏูƒ unit
182
00:15:29,490 --> 00:15:32,950
vector unit vector ุนุดุงู† ูŠุณู‡ู„ ุนู„ูŠูƒ ููŠ ุงู„ุญุณุงุจ ู„ูƒู† ู…ู…ูƒู†
183
00:15:32,950 --> 00:15:35,870
ุฃู†ุง ุฃุฏูŠูƒ ูŠุง vector ู…ุชุนุงู†ุฏ ูŠุนู†ูŠ ู„ูˆ ูƒุงู† ุงู„ุณุทุญ ุฏู…ุงุฆู„
184
00:15:35,870 --> 00:15:41,630
ุทุจุนู‹ุง ู„ูˆ ูƒุงู† ุงู„ู€ surface ุฏู…ุงุฆู„ ุงูุชุฑุถ ุฅู† ู‡ุงูŠ ูƒูŠุณ
185
00:15:41,630 --> 00:15:46,990
ุงู„ูˆุฑู‚ ู‡ุฐุง ู‡ูˆ ููŠ ุงู„ู…ุซุงู„ ุฃุนู…ู„ ู„ูƒู ูŠุง X ูˆู‡ูŠ ุงู„ู€ norm ุงู„ู€ N
186
00:15:46,990 --> 00:15:53,370
ุงู„ู€ N ู…ุชุนุงู†ุฏ 100% ุฅุฐุง ู„ูˆ ูƒุงู† ุงู„ู€ surface ู‡ูŠูƒ ู‡ูŠุทู„ุน
187
00:15:53,370 --> 00:16:00,750
ุนู†ุฏูƒ ุฅู† ู…ุด ุถุฑูˆุฑูŠ ูŠุฏูŠูƒู unit vector ู…ู…ูƒู† ูŠุฏูŠูƒู
188
00:16:00,750 --> 00:16:05,490
vector ุซุงู†ูŠ ุจุณ ููŠ ุงู„ุขุฎุฑ ู‡ุชุตูŠุฑ ุชุญุณุจ ุงู„ู€ magnitude ุจุณ
189
00:16:05,490 --> 00:16:08,210
ู‡ู†ุง ุนุดุงู† ูŠุณู‡ู„ ุนู…ู„ูŠุฉ ุงู„ุญุณุงุจ ุงู„ู„ูŠ ุนู†ุฏู†ุง ู†ู‚ูˆู„ ู„ูƒ ุงู„ู„ูŠ
190
00:16:08,210 --> 00:16:12,150
ู‡ู†ุง ููŠ ุนู†ุฏูƒ unit norm vector ู…ุชุนุงู…ุฏ ุนู„ู‰ ุงู„ู€ surface
191
00:16:12,150 --> 00:16:16,230
ูˆู‡ูŠ ูˆุฏุงุฑูƒ ุฅูŠุงู‡ ุนู„ู‰ ุงู„ู†ู‚ุทุฉ ู‡ุงู„ุฃูุถู„ ุนู…ู„ู‡ ุจู…ุชุนุงู…ุฏ
192
00:16:16,230 --> 00:16:22,480
ุนู„ู‰ ุงู„ู†ู‚ุทุฉ ู„ุงุญุธ ุชู…ุงู… ู…ุฑุฉ ูŠุง ุดุจุงุจ ุฃู†ุช ุจู‡ุงู† ู„ู…ุง ุฅูŠุด
193
00:16:22,480 --> 00:16:25,460
ูŠุฌูŠ ู„ูŠ ู‡ุงูŠ ุงู„ู†ู‚ุทุฉ ุชุจุนุชูŠ ุงู„ู„ูŠ ุฃู†ุง ุจุชุจู‚ูŠ ุฃุชูƒู„ู… ุนู„ูŠู‡ุง
194
00:16:25,460 --> 00:16:31,860
ุตูุฑ ุนุดุฑุฉ ุตูุฑ ู‡ุชู„ูŠ ุนู…ูˆุฏ ุฃูˆ ุนููˆุง ุนู„ู‰ ุงู„ู†ู‚ุทุฉ ู‡ุฐู‡
195
00:16:31,860 --> 00:16:43,020
ุงุฑุณู… ู„ูŠ vector ู…ุชุนุงู…ุฏ ุนู„ู‰ ุงู„ู†ู‚ุทุฉ ู‡ุฐู‡ ุจุณ
196
00:16:43,020 --> 00:16:47,610
ุงู„ู‚ูŠู…ุฉ ู‡ุฐู‡ ู‡ูŠ ุงู„ู„ูŠ ุจุชุญุทู‡ุง ูˆุงุญุฏ ุชู…ุงู…ุŸ ูˆุฅูŠู‡ ุงู„ู„ูŠ
197
00:16:47,610 --> 00:16:50,330
ู‡ุชุฏุฎู„ ููŠ ุญุณุจู‡ ุซุงู†ูŠุฉ ุฅู†ูƒ ุจุชุถู…ู† ุฅู† ุงู„ุฒุงูˆูŠุฉ ุชูƒูˆู† ุชุณุนูŠู†
198
00:16:50,330 --> 00:16:53,290
ุฏุฑุฌุฉ ุจูŠู† ุงู„ู€ two point ุจูŠู† ุงู„ู€ surface ูˆ ุจูŠู† ุงู„ู€
199
00:16:53,290 --> 00:17:03,930
point ุงู„ู„ูŠ ุนู†ุฏู†ุง ุทูŠุจ ูƒูˆุฒุงูŠู†
200
00:17:03,930 --> 00:17:08,310
ุงู„ุฒุงูˆูŠุฉ ูŠุง ุดุจุงุจ ุงู„ู€ value ุชุจุนุชู‡ุง ุชุฑูˆุญ ู…ู† ู‚ุฏ ุฅูŠุด ู„ ู‚ุฏ ุฅูŠุดุŸ ู…ู†
201
00:17:08,310 --> 00:17:13,780
ุตูุฑ ู„ูˆุงุญุฏ ู…ุง ุจูŠู† ุงู„ุณุทุญ ูˆุงู„ุถูˆุก ุงู„ู…ู…ุงุฑุณ ู„ู…ุตุฏุฑ ุงู„ุถูˆุก
202
00:17:13,780 --> 00:17:17,380
ุชู…ุงู…ู‹ุง ูˆุนุดุงู† ู‡ูŠูƒ ุจูŠุงุฎุฏ ู„ูƒ ุจูŠุงุฎุฏ ุงู„ูƒูˆุฒุงูŠู† ุงู„ุฒุงูˆูŠุฉ ุฏุงุฆู…ู‹ุง
203
00:17:17,380 --> 00:17:21,120
ุจุชุนูƒุณ ุงู„ู€ intensity ูƒุซุงูุฉ ุงู„ุถูˆุก ุงู„ู„ูŠ ู…ูˆุฌูˆุฏ ุนู†ุฏู‡ุง
204
00:17:21,120 --> 00:17:26,660
ู†ูุฑุถ ุฅูŠู‡ุŸ ุฃูˆ ุชุทุฑูŠู‚ ุซุงู†ูŠ ู„ู…ูˆุถูˆุน ุงู„ู€ scalar product
205
00:17:26,660 --> 00:17:32,380
ุดุบู„ ุจู†ุณู…ูŠู‡ ุงุญู†ุง ุงู„ู€ face ุฃูˆ ุงู„ู€ back face detection
206
00:17:32,380 --> 00:17:38,770
ุงู„ู€ back face detection ู„ู…ุง ู†ุชูƒู„ู… ุนู† ุงู„ู€ Back Face
207
00:17:38,770 --> 00:17:43,230
Detection ู†ุญู† ู†ุชูƒู„ู… ุนู† ุฃุดูƒุงู„ ุซู„ุงุซูŠุฉ ุงู„ุฃุจุนุงุฏุŒ
208
00:17:43,230 --> 00:17:51,470
ู…ุธุจูˆุทุŸ ุซู„ุงุซูŠุฉ ุงู„ุฃุจุนุงุฏุŒ ุงู„ุขู† ู‡ุฐุง ุซู„ุงุซูŠ ุงู„ุฃุจุนุงุฏุŒ ู‡ูŠ
209
00:17:51,470 --> 00:17:55,310
ููŠู‡ ุงู„ูˆุฌู‡ ุงู„ู…ู‚ุงุจู„ ุฅู„ูŠู‡ุŒ ุงู„ูˆุฌู‡ ุงู„ู„ูŠ ููŠ ุงู„ุฃุณูู„ุŒ
210
00:17:55,310 --> 00:17:57,590
ุงู„ูˆุฌู‡ ุงู„ู„ูŠ ููŠ ุงู„ุฃุนู„ู‰ุŒ ูˆุงู„ูˆุฌู‡ ุงู„ู„ูŠ ููŠ ุงู„ุฎู„ู
211
00:17:57,590 --> 00:18:02,090
ุจุงู„ุฅุถุงูุฉ ู„ู„ุฌุงู†ุจูŠู†ุŒ ุฎู„ู‘ูŠู†ูŠ ุฃุชุฎูŠู„ู‡ ุฃุดุจู‡ ุจุตู†ุฏูˆู‚ ุฃูˆ
212
00:18:02,090 --> 00:18:02,550
ู…ูƒุนุจ
213
00:18:05,310 --> 00:18:10,290
ุงู„ุขู† ุฃูŠ ูˆุฌู‡ ุงู„ู„ูŠ ุฃู†ุช ุดุงูŠูู‡ ุงู„ุขู† ูˆู…ู…ูƒู† ุงู„ุดุงุจ ุงู„ู„ูŠ
214
00:18:10,290 --> 00:18:16,350
ู‚ุงุนุฏ ู…ุจุงุดุฑุฉ ูŠุดูˆู ู‡ุฐุง ูˆูŠุดูˆู ุงู„ู„ูŠ ุชุญุชู‡ ุงู„ุณุจุจ ููŠ ุฑุคูŠุฉ
215
00:18:16,350 --> 00:18:19,590
ุงู„ู€ face ู‡ุฐุง ุทุจุนู‹ุง ุงู„ุขู† ุงู„ู…ูˆุงุฌู‡ุฉ ุงู„ู€ face ู‡ุฐุง
216
00:18:19,590 --> 00:18:22,990
ุจุงู„ู†ุณุจุฉ ู„ูƒ ุฏู‡ ู…ุง ู„ูƒุด ู…ุดูƒู„ุฉ ู…ุนูƒ ุงู„ู€ back face ุงู„ูˆุฌู‡
217
00:18:22,990 --> 00:18:26,250
ุงู„ู„ูŠ ุฃู†ุช ู…ุด ุดุงูŠูู‡ ุงู„ู€ back face ู…ุตุทู„ุญ ู†ู†ู‚ู„ู‚ ุนู„ู‰
218
00:18:26,250 --> 00:18:30,970
ุงู„ูˆุฌู‡ ุงู„ู„ูŠ ุฃู†ุช ู…ุด ุดุงูŠูู‡ ู„ู…ุง ุชุจุฏุฃ ุชุชุญุฑูƒ ุงู„ู€ object
219
00:18:30,970 --> 00:18:39,410
ุฃูˆ ู†ุนู…ู„ ุฑูˆุชูŠุดู† ุจุชุจุฏุฃ ุชุดูˆู ุงู„ุขู† two faces ุฃูˆ ุญุณุจ
220
00:18:39,410 --> 00:18:45,090
ู…ู…ูƒู† ุชุดูˆู ุซู„ุงุซุฉ ุงู„ุขู† ุงู„ููƒุฑุฉ ุจูƒู„ ุจุณุงุทุฉ ุจุฏูƒ ุชุฃุฎุฏ
221
00:18:45,090 --> 00:18:51,190
vector norm vector ุนู„ู‰ ุงู„ู€ face ูˆุชุญุฏุฏู‡ ุฃูˆ ุชุญุณุจ
222
00:18:51,190 --> 00:18:56,750
ุงู„ุฒุงูˆูŠุฉ ุจูŠู†ู‡ ูˆุจูŠู† ุงู„ู€ object ูˆุนูŠู†ูƒ ูŠุนู†ูŠ ุงู„ุขู† ุจุฏู†ุง
223
00:18:56,750 --> 00:19:00,850
ู†ูุชุฑุถ ุจูƒู„ ุจุณุงุทุฉ ุฅู† ุฃู†ุช ู‚ุงุนุฏ ู…ูƒุงู† ุงู„ูƒุงู…ูŠุฑุง ู‡ุฐู‡
224
00:19:02,090 --> 00:19:04,790
ูˆุจุชุฑุณู… ูˆ ุจุชุฐูƒุฑ .. ุฅุฐุง ุจุชุฐูƒุฑ ุงู„ู€ Curve ุงู„ู„ูŠ ู‚ู…ู†ุง
225
00:19:04,790 --> 00:19:09,090
ู„ู‡ุง ู…ู† ุงู„ู€ Triangles ู„ู…ุง ุชูƒู„ู…ู†ุง ุนู„ู‰ ุงู„ู€ 3D Shapes
226
00:19:09,090 --> 00:19:12,490
ูˆ ู‚ู„ุช ุฃู†ุง ุจุฑูˆุญ ุจุณุชุฎุฏู… ุฃูˆ ุจุฑูˆุญ ุจู†ุดู‚ ุงู„ู€ object ูƒู„ู‡
227
00:19:12,490 --> 00:19:16,390
ูŠุงุชูˆุฑ ุจุงุนุชู…ุงุฏ ุนู„ู‰ ุงู„ู…ุซู„ุซุงุช ู„ุฃู†ู‡ุง ุนุจุงุฑุฉ ุนู† planner
228
00:19:16,390 --> 00:19:21,630
object ูˆุจุตูŠุฑ ุนุจุงุฑุฉ ุนู† ุงู„ูˆุฌูˆู‡ ู‡ุฐุง ุงู„ู€ face ุจุฏู‡ ูŠุจูŠู†
229
00:19:21,630 --> 00:19:25,790
ูˆู„ุง ุจุฏู‡ุด ูŠุจูŠู† ูƒูู‘ุฉ ุฅูŠุฏูŠ ุงู„ุขู† ูˆุฃู†ุง ุฃุนู…ู„ูƒ ุฅูŠุงู‡ุง ู‡ูŠูƒ
230
00:19:25,790 --> 00:19:29,150
ุฃู†ุช ู…ุด ุดุงูŠู ุณุทุญู‡ุง ููˆู‚ ู„ุงุญุธ ู„ู…ุง ุจุฏุฃุช ุฃุนู…ู„ ุนู„ูŠู‡
231
00:19:29,150 --> 00:19:35,010
ุฃุฑูุนู‡ุง ุฃูˆ ุฃุนู…ู„ rotation ุจุฏุฃุช ุชุธู‡ุฑ. ุงู„ุขู† ู„ูˆ ุฃู†ุง
232
00:19:35,010 --> 00:19:40,470
ุงูุชุฑุถุช ุฅู† ู‡ูŠ ุงู„ุฌู„ู… ุฏุง ู‚ุงุนุฏ ุน ูƒูู‘ุฉ ุฅูŠุฏูŠ ู…ุชุนุงู…ุฏ ุนู„ูŠู‡ุง
233
00:19:40,470 --> 00:19:45,770
ูƒู„ุงู…ุง ู…ุน ุนูŠู†ูƒ ุฅุฐุง ุงู„ุขู† ุงู„ุฒุงูˆูŠุฉ ุจูŠู† ุงู„ุงุชุฌุงู‡ูŠู† ู‡ุฏูˆู„
234
00:19:45,770 --> 00:19:52,150
ุฃูƒุจุฑ ุฃูˆ ุชุณุงูˆูŠ ุชุณุนูŠู† ุฏุฑุฌุฉ ุฃู†ุช ู…ุง ุชุดูˆูุด ุงู„ู€ face ุดูˆููˆุด
235
00:19:52,150 --> 00:19:59,210
ุฅุฐุง ุฃู†ุช ุงู„ุขู† ู‡ูŠูƒ ููŠ ู…ูƒุงู†ูƒ ู‡ูŠ ุงู„ุตูุญุฉ ู†ุชูƒู„ู… ุนู„ู‰
236
00:19:59,210 --> 00:20:06,410
ุงู„ุทุงูˆู„ุฉ ุงู„ุฌู„ุงุจ ู…ุชุนุงู…ุฏ ุนู„ู‰ ุงู„ุทุงูˆู„ุฉ ุชู…ุงู…ู‹ุง ุฅุฐุง ูƒู†ุช ุฑุฃุณูƒ
237
00:20:06,410 --> 00:20:11,490
ุฃุนู„ู‰ ู…ู† ุงู„ุทุงูˆู„ุฉ ุชู…ุงู…ู‹ุง ู‡ุชุดูˆู ู‡ุชูƒูˆู† ุงู„ุฒุงูˆูŠุฉ ุฃู‚ู„ ู…ู† 90
238
00:20:12,990 --> 00:20:16,950
ูˆุฅุฐุง ูƒุงู†ุช ู…ุณุชูˆูŠุฉ ู‡ู†ุงูƒ ุชู…ุงู…ู‹ุง ุจู…ุณุชูˆู‰ ุทุงูˆู„ุฉุŒ ุฃู†ุช ู…ุด
239
00:20:16,950 --> 00:20:19,430
ู‡ุชุดูˆู ุงู„ู€ face ุชุจุน ุงู„ุทุงูˆู„ุฉุŒ ู…ุด ู‡ุดูˆู ุตูุญุฉ ุงู„ุทุงูˆู„ุฉุŒ
240
00:20:19,430 --> 00:20:22,830
ุฅู„ุง ุบูŠุฑ ู„ูˆ ุฃู†ุง ู‚ุฑุฑุช ุฅูŠุงู‡ุงุŒ ุฃุฑูุนู‡ุง ุดูˆูŠุฉ ุนุดุงู† ุฃุนุฏู„
241
00:20:22,830 --> 00:20:27,030
ุงู„ุฒุงูˆูŠุฉ ุงู„ู„ูŠ ู…ูˆุฌูˆุฏุฉุŒ ูˆู‡ุฐุง ุงู„ู…ุจุฏุฃ ุจูƒู„ ุจุณุงุทุฉ ุจูŠู‚ูˆุฏูƒ
242
00:20:27,030 --> 00:20:30,090
ุนู„ู‰ ูƒู„ ุงู„ู€ faces ุงู„ู„ูŠ ู‡ู†ุงุŒ ููŠ ุงู„ู€ object ุงู„ู„ูŠ ุฃู†ุช
243
00:20:30,090 --> 00:20:34,620
ุจุชูˆุตูู‡ ููŠ ุงู„ู€ animation ูŠุนู†ูŠ ู„ูˆ ุงุญู†ุง ุงูุชุฑุถู†ุง ุฅู† ุฃู†ุง
244
00:20:34,620 --> 00:20:39,120
ุงู„ุขู† ููŠ ุนู†ุฏูŠ ู…ูƒุนุจ ู…ุง ุดูˆูŠุฉ ูƒู…ุงู„ ููŠ ุนู†ุฏูŠ ู…ูƒุนุจ ูˆ ุฃู†ุง
245
00:20:39,120 --> 00:20:43,200
ุจุฏูŠ ุฃุญุฑูƒู‡ ููŠ ุงู„ู€ 3D ุจุฏูŠ ุฃุนู…ู„ ู„ู‡ rotation ูˆุงู„ูƒุงู…ูŠุฑุง
246
00:20:43,200 --> 00:20:49,240
ู…ูุชุฑุถ ุฅู† ู‡ูŠ ุฏูˆุงู… ุจุชุณุฌู„ ูˆุงู„ู€ object ุจุฏูŠ ุชุดูˆูู‡ ุงู„ุขู†
247
00:20:49,240 --> 00:20:56,020
ู…ุน ูƒู„ ุญุฑูƒุฉ ู…ุน ูƒู„ ู„ุญุธุฉ ุจุฏูŠ ุฃุฑูˆุญ ุฃู†ุง ุฃุญุณุจ ุจูŠู† ุฃุญู‚
248
00:20:56,020 --> 00:21:01,260
ุงูุชุฑุถ ุฅู† ุฃู†ุง ููŠู‡ ุงู„ู„ูŠ ูƒุงู† ู…ุฏูŠู†ุฉ ุงู„ู…ูƒุนุจ ุณุชุฉ ูŠุนู†ูŠ ุฅู†
249
00:21:01,260 --> 00:21:05,100
ุฃู†ุง ุจุญุณุจ ููŠ ุนู†ุฏูŠ ุณุชุฉ vectors ู…ูˆุฌูˆุฏุฉ ุณุชุฉ vectors
250
00:21:05,100 --> 00:21:09,500
ุงู„ู„ูŠ ุจูŠูƒูˆู†ูˆุง ู…ูˆุฌูˆุฏุงุช ููŠ ุนู†ุฏูŠ ูˆุงู„ูƒุงู…ูŠุฑุง ูุงุชุญุฉ ูŠุนู†ูŠ
251
00:21:09,500 --> 00:21:13,440
ุงู„ุณุชุฉ vectors ุงู„ู„ูŠ ุจูŠุจู‚ูˆุง ููŠ ุงู„ู…ู†ุชุตู ุงู„ู„ูŠ ู‡ูŠ ู…ุฎุจุฆ
252
00:21:13,440 --> 00:21:18,200
ุงู„ูƒุงู…ูŠุฑุง ูŠุนู†ูŠ ุฅู† ุฃู†ุง ุจุญุณุจ ุณุช ุฒูˆุงูŠุง ุงู„ุฒุงูˆูŠุฉ ุงู„ู„ูŠ
253
00:21:18,200 --> 00:21:23,180
ุจุชุทู„ุน ุฃู‚ู„ ู…ู† ุชุณุนูŠู† ุงู„ูˆุฌู‡ ุงู„ู„ูŠ ู…ุชุนุงู…ุฏ ุนู„ูŠู‡ ู‡ุฐู‡
254
00:21:23,180 --> 00:21:27,200
ุจูŠุจู‡ุฑู‡ุง ุงู„ูƒุงู…ูŠุฑุง ู…ุง ุชุธู‡ุฑุด ุนุดุงู† ูŠุฌูŠุจ
255
00:21:27,200 --> 00:21:31,180
ุงู„ู„ุญุธุงุช ุงู„ู„ูŠ ู‚ู„ุช ู„ูƒ ุฃู†ุช ุงู„ุขู† ุฅูŠู‡ุŸ ุชุดูˆู ุชุณุนูŠู† ุฏุฑุฌุฉ
256
00:21:31,180 --> 00:21:33,900
ุชุงู†ุฉ ุฃูˆ ููˆู‚ ุจุณ ู‡ุงูŠ ุงู„ุฒูˆุงูŠุง ุงู„ู„ูŠ ุฃู‚ู„ ู…ู† ุชุณุนูŠู†
257
00:21:33,900 --> 00:21:36,800
ูˆู…ู…ูƒู† ุชูƒูˆู† ุตูุฑ ูƒู…ุงู† ู„ูˆ ู†ุฒู„ุชู‡ ู„ู…ุณุชูˆู‰ ุนูŠู†ูŠ ุฒู…ูŠู„ ู‡ุงู†
258
00:21:36,800 --> 00:21:40,860
ุจุฅุตุจุนู‡ ุจุณ ุดุงูŠู ุงู„ูˆุฏู‘ูŠ ู‡ุฐุง ุจู…ุฌุฑุฏ ุฅู† ุฃู†ุง ุจุฏุฃุช ุฃุนู…ู„
259
00:21:40,860 --> 00:21:46,080
rotation ุตุงุฑ ุดุงูŠู ุงู„ู„ูŠ ุชุญุช ูˆ ุดุงูŠู ุงู„ู„ูŠ ููˆู‚ ุงู„ู„ูŠ ููˆู‚
260
00:21:46,080 --> 00:21:49,780
ู„ุฃู†ู‡ ุญุณุจ ุงู„ูˆุนู†ุฏ ุงู„ู…ุชุนุงู…ุฏ ุฃูˆ ุงู„ูˆุนู†ุฏ ุงู„ู…ุชุนุงู…ุฏ ู‡ู†ุง
261
00:21:49,780 --> 00:21:54,360
ู‡ุงูŠ ูˆุงุญุฏ ูˆู‡ูŠ ุงู„ุชุงู†ูŠุฉ ุงู„ุฒูˆุงูŠุง ุงู„ุชุงู†ูŠุฉ ุฃู‚ู„ ู…ู† ุชุณุนูŠู†
262
00:21:54,360 --> 00:21:59,630
ูุฃู†ุช ุดุงูŠู ุงู„ู€ two faces ุจู…ุฌุฑุฏ ุฅู† ุงู„ุฒุงูˆูŠุฉ ุงู„ู„ูŠ ุชุญุช ุณุนุฑ
263
00:21:59,630 --> 00:22:03,370
ุงู„ุชุณุนูŠู† ุจู‚ุช ุชุดูˆู ุงู„ู€ face ุงู„ู„ูŠ ู…ูˆุฌูˆุฏ ุนู†ุฏู‡ุง ูˆู‡ุฐุง
264
00:22:03,370 --> 00:22:08,650
ุงู„ูƒู„ุงู… ุจุฏู†ุง ู†ุณู‚ุทู‡ ุชุงู†ูŠ ู…ู† ุฎู„ุงู„ ุฃูˆ ู†ุทุจู‚ู‡ ู…ู† ุฎู„ุงู„ ุงู„ู€
265
00:22:08,650 --> 00:22:14,650
scalar product ู„ู„ู€ vectors ุงู„ุณุคุงู„ ุงู„ู„ูŠ ุจูŠุทุฑุญ ู†ูุณู‡
266
00:22:14,650 --> 00:22:17,570
ุนุดุงู† ุฃู†ุง ุฃุจู†ูŠ vector ุฃูˆ ุฃุจู†ูŠ non vector ุนู„ู‰ ุงู„ู€
267
00:22:17,570 --> 00:22:21,750
surface ุฃูˆ ุนู„ู‰ ุงู„ู…ุซู„ุซ ุฅูŠุด ุจูŠู„ุฒู…ู†ูŠุŸ ุฒูŠ ู…ุง ูƒุงู†
268
00:22:21,750 --> 00:22:27,800
ุจุงู„ู…ุซุงู„ ุงู„ุณุงุจู‚ ูƒู†ุช ุจุญุฏุฏ ุงู„ู†ู‚ุทุฉ ุงู„ู„ูŠ ุฃู†ุง ุจุญุณุจ ุนู„ูŠู‡ุง
269
00:22:27,800 --> 00:22:32,280
ุงู„ู€ intensity ูƒุซูŠุฑ ุจุชุจู‚ูˆู‡ุŒ ู…ุถุจูˆุทุŸ ุฃูˆ ุดูˆ ุจุชุจู‚ูˆู‡ุŸ
270
00:22:32,280 --> 00:22:36,560
ุทูŠุจุŒ ู‡ู†ุง ููŠ ุงู„ู…ุซู„ุซ ุฃูŠ
271
00:22:36,560 --> 00:22:41,900
ู†ู‚ุทุฉ ุขุฎุฏุŸ ุฃูŠ ู†ู‚ุทุฉ .. ู…ู† ุฃูŠ ู†ู‚ุทุฉ ุขุฎุฏุŸ ู„ุฃุŒ ุจูƒุงุด ุชุฃุฎุฏ
272
00:22:41,900 --> 00:22:45,140
ูƒู„ ุงู„ูˆุฌู‡ุŒ ุงู„ุขู† ุงู„ูˆุฌู‡ ุงู„ู„ูŠ ุงุญู†ุง ุจู†ุชูƒู„ู… ุนู„ูŠู‡ ุงู„ู€
273
00:22:45,140 --> 00:22:49,320
chase ู‡ุฐุง ุงู„ู„ูŠ ุจุชุชูƒู„ู… ุนู„ูŠู‡ ุจูŠุธู‡ุฑ ูˆู„ุง ู„ุฃ ุชุนุฑููˆู†ุŸ ู‡ูˆ
274
00:22:49,320 --> 00:22:55,080
ุนุจุงุฑุฉ ุนู† ู…ุซู„ุซุŒ ุฅู† ุจุณ ุชู„ุงุช ู†ู‚ุงุทุŒ ุทูŠุจ ุฃูŠ ู†ู‚ุทุฉ ุขุฎุฏ ู…ู†
275
00:22:55,080 --> 00:22:59,360
ุงู„ุชู„ุงุชุฉ ุฃูŠ ูˆุงุญุฏุฉ ู„ุฃู† ุงุญู†ุง ุงุชูู‚ู†ุง ุฅู† ุงู„ู…ุซู„ุซ ู‡ูˆ
276
00:22:59,360 --> 00:23:03,400
ุนุจุงุฑุฉ ุนู† planner ู…ุณุทุญ ู…ูˆุฌูˆุฏ ููŠ ุงู„ู€ 3D ูุจุงู„ุชุงู„ูŠ ุฅู†
277
00:23:03,400 --> 00:23:06,960
ุชุฃุฎุฏ ุฃูŠ ู†ู‚ุทุฉ ู…ู† ุงู„ุชู„ุงุชุฉ ู‡ุชูƒูˆู† ุชู…ุซู„ ุฃุญุฏ ุฃูˆ ู†ู‚ุทุฉ
278
00:23:06,960 --> 00:23:09,360
ู…ุชุนุงู…ุฏุฉ ุฅูŠุด ูƒู†ุช ุจุชุณุฃู„ ูƒู…ุฌุจ ุดูˆูŠุฉุŸ
279
00:23:12,760 --> 00:23:16,240
ู‡ูŠ ุงู„ู…ูˆุถูˆุน ุฐูˆู„ ูˆู…ูˆุถูˆุน ุฅู† ุงู„ู€ face ุจุฏู‡ ูŠุจูŠู† ูˆู„ุง ู„ุฃ
280
00:23:16,240 --> 00:23:19,640
ุทูŠุจ ุงู„ุขู† ุชุนุงู„ ู†ุฑูˆุญ ู†ุดูˆู ูƒูŠู ุงู„ุญุณุจุฉ ุชุจุนุชู†ุง ุจูƒู„
281
00:23:19,640 --> 00:23:23,180
ุจุณุงุทุฉ ููŠ ุงู„ู…ุซุงู„ ู‡ุฐู‡ ุงู„ู…ุทู„ูˆุจ ู…ู†ูƒ ูŠุนู†ูŠ ุจูŠู† ุฌุซูŠู† ุจุฏูƒ
282
00:23:23,180 --> 00:23:27,660
ุชุญุณุจ ุงู„ุฒุงูˆูŠุฉ ุชุจู†ูŠ norm vector ุนู…ูˆุฏูŠ ุนู„ู‰ ุงู„ุณุทุญ ุชุจุน
283
00:23:27,660 --> 00:23:30,840
ุงู„ู…ุซู„ุซ ู‡ุฐุง ู„ูˆ ูƒุงู†ุช ุงู„ุฒุงูˆูŠุฉ ุงู„ู„ูŠ ุจูŠู† ุงู„ vector ุชุจุน
284
00:23:30,840 --> 00:23:36,680
ุงู„ูƒุงู…ูŠุฑุง ูˆ ุงู„ุนู…ูˆุฏูŠ ุนู„ู‰ ุงู„ุณุทุญ ุงู„ู„ูŠ ุนู†ุฏูƒ ู‡ุฐุง ุฃู‚ู„ ู…ู†
285
00:23:36,680 --> 00:23:45,120
90% otherwise ุชุนุงู„ ู†ุดูˆู ุจู‚ูˆู„ ุงูุชุฑุถ ุฃู† ุงู„ูƒุงู…ูŠุฑุง
286
00:23:45,120 --> 00:23:51,980
ุชุจุนุชูƒ ู…ุญุจูˆุจุฉ ููŠ ุงู„ origin point 0 0 0 ุชู…ุงู…ุŸ
287
00:23:51,980 --> 00:23:58,000
ูˆ ููŠ ุนู†ุฏูŠ ุฃู†ุง polygon
288
00:23:58,000 --> 00:24:05,300
ูˆุงุญุฏุฉ ู…ู† ุงู„ vertex ุชุจุนุชู‡ุง ุฃูŠู‡ุง 10 40 ุทูŠุจ ูƒุงู…
289
00:24:05,300 --> 00:24:08,880
vector ุฃู†ุง ู…ุญุชุงุฌู‡ ุฃุจู†ูŠ ูŠุง ุดุจุงุจุŸ ู…ุญุชุงุฌู‡ ุฃุจู†ูŠ ุงุซู†ูŠู†
290
00:24:10,460 --> 00:24:15,340
ุทูŠุจ ุนุดุฑุฉ ุนุดุฑุฉ ุฃุฑุจุนูŠู† ู‡ุฐุง ุงู„ู†ู‚ุทุฉ ุชุจุนุช ุงู„ู…ุซู„ุซ
291
00:24:15,340 --> 00:24:18,640
ุงูุชุฑุถู‡ุง ู‡ู†ุง ุฃูˆ ุงูุชุฑุถู‡ุง ุนู„ู‰ ุฃูŠ ู…ุซู„ุซ ู…ุด ู‚ุงุจู„ ูƒุชูŠุฑ
292
00:24:18,640 --> 00:24:23,760
ุจุงู„ู†ุณุจุฉ ู„ู†ุง ุจุณ ู†ู‚ุทุฉ ูˆุงุญุฏุฉ ุจุฏูƒ ุชุนู…ู„ ุญุณุงุจูƒ ุจุฏูƒ ุชุนู…ู„
293
00:24:23,760 --> 00:24:29,980
ุญุณุงุจูƒ ุฃู†ูƒ ุจุชุจู†ูŠ ุนู„ูŠู‡ุง vector ุชู…ุงู…ุŸ ูˆ ููŠ ู†ูุณ ุงู„ูˆู‚ุช
294
00:24:29,980 --> 00:24:35,020
ุดูˆููƒ ุชุณุงูˆูŠ ูˆ ุจุฏูƒ ุชุญุณุจ vector ู…ุง ุจูŠู† ู†ู‚ุทุฉ ุงู„ู…ุซู„ุซ
295
00:24:35,020 --> 00:24:41,010
ู‡ุฐู‡ ูˆ ู†ู‚ุทุฉ ุงู„ูƒุงู…ูŠุฑุง ุจุณ ุงุชุฌุงู‡ ุงู„ vector ุงู„ุงุตู„ ูƒู„ ู…ุฑุฉ
296
00:24:41,010 --> 00:24:46,610
ู‡ูŠู† ู…ู† ุฃูŠู†ุŸ ู…ู† ุงู„ูƒุงู…ูŠุฑุง ู„ู„ุจูˆู„ูŠุบูˆู† ุงู„ู„ูŠ ู…ูˆุฌูˆุฏ ุนู†ุฏูƒ
297
00:24:46,610 --> 00:24:56,670
ุทูŠุจ ุงู„ุขู† ุงู„ north vector ุชุนุงู„ูˆุง ุฏูŠ ู†ุญุณุจู‡ ุงู„ north
298
00:24:56,670 --> 00:25:00,110
vector ุงู„ู…ุชุนุงู…ุฏ ุนู„ู‰ ุงู„ู†ู‚ุทุฉ ู‡ุงูŠ ู‚ุงู„ ู„ู‡ ุฃูŠู‡ุŸ ุฎู…ุณุฉ
299
00:25:00,110 --> 00:25:06,030
ุฎู…ุณุฉ ุณุงู„ุจ ุงุซู†ูŠู† ุงู„ู…ูƒูˆู†ุงุช ุชุจุนุชู‡
300
00:25:09,110 --> 00:25:13,690
ู„ุงุญุธ ู…ุฏู†ูŠุด ุงู„ุขู† ู†ูˆุฑู…ุงู„ vector ุฏู‡ ุงู„ู„ูŠ ุนุงูŠุฒ ูŠุจู‚ู‰
301
00:25:13,690 --> 00:25:18,770
ุนู†ุฏูƒ ู‡ุงูŠ ุงู„ุนู…ูˆุฏูŠ ูˆุฏู‡ ู†ู‚ูˆู„ vector ูƒุงู…ู„ ู…ุฏู†ูŠุด ุงู„
302
00:25:18,770 --> 00:25:22,250
magnitude ุชุจุนุชู‡ ุฃูŠู‡ ูƒู„ ูˆุงุญุฏ ู ุฃู†ุง ุจุจู‚ู‰ ุฑุงุญ ุฃุญุณุจู‡ุง
303
00:25:22,250 --> 00:25:25,770
ุงู„ูƒุงู…ูŠุฑุง
304
00:25:25,770 --> 00:25:30,930
vector ุฎู„ู†ุง ู†ุณู…ูŠู‡ C ุงู„ูƒุงู…ูŠุฑุง ุฃูˆู„ ู…ูˆุฌูˆุฏุฉ ุดุจุงุจ ุตูุฑ
305
00:25:30,930 --> 00:25:37,060
ุตูุฑ ูˆ ุงู„ point ุชุจุนุชูŠ ุงู„ู„ูŠ ุฃู†ุง ุฑุงูŠุญ ุฃูุญุต ู…ุนุงู‡ุง ุนุดุฑุฉ
306
00:25:37,060 --> 00:25:42,160
ุนุดุฑุฉ ุฃุฑุจุนูŠู† ู…ุนู†ุงุชู‡ ุงู„ vector ุชุจุนูŠ ุตูุฑ ู†ุงู‚ุต ุนุดุฑุฉ
307
00:25:42,160 --> 00:25:50,740
ุตูุฑ ู†ุงู‚ุต ุนุดุฑุฉ ุตูุฑ ู†ุงู‚ุต ุฃุฑุจุนูŠู† ุงู„
308
00:25:50,740 --> 00:25:57,440
magnitude ุชุจุนุชู‡ุง ู‡ูŠุนุดุฑุฉ ุชุฑุจูŠุน ุนุดุฑุฉ ุชุฑุจูŠุน ุณุงู„ุจ ุนุดุฑุฉ
309
00:25:57,440 --> 00:26:00,460
ุชุฑุจูŠุน ุณุงู„ุจ ุฃุฑุจุนูŠู† ุชุฑุจูŠุน ุชู‚ุฑูŠุจุง ุชุญุช
310
00:26:00,460 --> 00:26:07,540
ุงู„ุฌุฐุฑ ูŠุณุงูˆูŠ ุงุซู†ูŠู† ูˆุฃุฑุจุนูŠู† ุงูŠุด ุงู„ู„ูŠ ุนู†ุฏูŠ ุจุงู„ุนู†ู‚ุจุฌ ุงู„
311
00:26:07,540 --> 00:26:12,140
scalar ุงู„ product ุณุงู„ุจ
312
00:26:12,140 --> 00:26:18,680
ุนุดุฑุฉ ุณุงู„ุจ ุนุดุฑุฉ ุณุงู„ุจ ุฃุฑุจุนูŠู† ู‡ูŠ ุงู„ N ูˆ ู‡ูŠ ุงู„ C ู‡ูˆ
313
00:26:18,680 --> 00:26:30,900
ุนู…ุงู„ ูŠู‚ูˆู„ ู„ูŠ 7.35 42.43
314
00:26:30,900 --> 00:26:39,940
ูƒุฒุงูŠุฉ ุฒุงูŠุฉ ูŠุณุงูˆูŠ ุฎู…ุณุฉ ููŠ ุณุงู„ุจ ุนุดุฑุฉ ุณุงู„ุจ ุฎู…ุณูŠู† ู†ุงู‚ุต
315
00:26:39,940 --> 00:26:48,350
ุฎู…ุณูŠู† ุฒุงุฆุฏ ุซู…ุงู†ูŠู† ุงู„ู„ู‡ ุดูˆ ุฑุงูŠูƒู… ุฅู†ู‡ ุณุงู„ุจ ุงุซู†ูŠู† ุณุงู„ุจ
316
00:26:48,350 --> 00:26:53,310
ุฃุฑุจุนูŠู† ู…ูˆุฌุจ ู…ุนู†ุงุชู‡ ู†ูุณู‡ ุนู†ุฏ ุงู„ cosine ุงู„ theta
317
00:26:53,310 --> 00:27:01,310
ูŠุณุงูˆูŠ ุณุงู„ุจ ุนุดุฑูŠู†
318
00:27:01,310 --> 00:27:07,230
ุณุงู„ุจ ุนุดุฑูŠู† ุนู„ู‰ ุณุจุนุฉ ูุงุตู„ุฉ ุฎู…ุณุฉ ุชู„ุงุชุฉ ุถุฑุจ ุฃุฑุจุนุฉ
319
00:27:07,230 --> 00:27:13,060
ุงุซู†ูŠู† ูุงุตู„ุฉ ุฃุฑุจุนุฉ ุชู„ุงุชุฉ ููŠุชุง ุชุณุงูˆูŠ ูƒูˆุฒุงูŠู† ุงู†ูุฑุณุช
320
00:27:13,060 --> 00:27:16,740
ุงู„ value ุงู„ู„ูŠ ุนู†ุฏูŠ ููˆู‚ ู‡ุฐุง ูˆ ุงู„ู„ูŠ ุชุณุงูˆูŠ ุชู‚ุฑูŠุจุง
321
00:27:16,740 --> 00:27:26,700
ุซู„ุงุซุฉ ูˆุชุณุนูŠู† ูุงุตู„ุฉ ุณุชุฉ ูˆุณุชูŠู† ู…ู† ู…ูŠุฉ ูŠุนู†ูŠ ุฃูƒุจุฑ ู…ู†
322
00:27:26,700 --> 00:27:31,960
ุชุณุนูŠู† ุงู„ูุตุญู‰ ุจู‚ู‰ invisible ู„ู„ูƒุงู…ูŠุฑุง ู…ุด ู‡ูŠุจูŠู† ู‡ุฐุง
323
00:27:31,960 --> 00:27:37,530
ุงู„ูƒู„ุงู… ูŠุนู†ูŠ ุดุจุงุจ ุฅุฐุง ุจุชุฐูƒุฑ ู„ู…ุง ุงุชูƒู„ู…ู†ุง ุจุฑุถู‡ ููŠ ุงู„ู€
324
00:27:37,530 --> 00:27:40,530
3D objects ูˆ ุงุชูƒู„ู…ู†ุง ุนู„ู‰ ุงู„ู€ planner ุฃูˆ ุงู„ู…ุซู„ุซ as
325
00:27:40,530 --> 00:27:45,470
planner ูƒู…ุณุทุญ ู‚ู„ุช ุฃู†ุง ุจุฑูˆุญ ุฃุนุฑู ุฃู† ุงู„ู†ู‚ุงุท ุชุจุนุชูŠ
326
00:27:45,470 --> 00:27:49,970
ู…ู‡ู…ุฉ ุฌุฏุง ู„ุฃู† ููŠ ุนู…ู„ูŠุฉ ุงู„ rendering ุจุฑูˆุญ ุจุญูˆู„ ุงู„
327
00:27:49,970 --> 00:27:52,430
animation ุฃูˆ ุงู„ design ุชุจุนูŠ ู‡ุฐุง ู„ููŠุฏูŠูˆ ุงู„
328
00:27:52,430 --> 00:27:57,470
animation ูุนุดุงู† ุงู„ faces ุชุบูุฑ ุจุดูƒู„ ูˆุงุถุญ ุงู„ camera
329
00:27:57,470 --> 00:28:01,750
ูุงุชุฉ ูˆู‡ุฐุง ุงู„ูƒูˆุฑุฉ ุฃูˆ ุงู„ู…ูƒุนุจ ุชุจุนูŠ ุงู„ู€ set audio
330
00:28:01,750 --> 00:28:10,750
ุจูŠุชุญุฑูƒ ู…ุน ูƒู„ frame ููŠ ุงู„ุญุฑูƒุฉ ุจุฏูŠ ุฃุญุณุจ ุณุช ุฒูˆุงูŠุง ุนุดุงู†
331
00:28:10,750 --> 00:28:17,670
ุฃูŠู‡ุŸ ุฃูˆุถุญ ุฃูŠ ูุงุณ ุฃูˆ ุฃุญุฏุฏ ุฃูŠ ูุงุณ ุจุฏูŠ ุฃุคุฌู„ ู‡ุฐุง ูƒู„ ุงู„
332
00:28:17,670 --> 00:28:20,470
computation ุจุชุตูŠุฑ ููŠ ุนู…ู„ูŠุฉ ุงู„ rendering ูˆุจุนุฏู‡ุง ุฃู†ุช
333
00:28:20,470 --> 00:28:25,760
ุจุชุตูŠุฑ ุชุดูˆู animation ุจุงุณุชู…ุฑุงุฑ ุชุงุจุชุฉ ุทูŠุจุŒ ู„ูˆ ุฃู†ุง
334
00:28:25,760 --> 00:28:28,200
ุงูุชุฑุถุช ุฅู† ููŠ ุนู†ุฏูŠ ู…ุตุฏุฑ ู†ูˆุน ูƒู…ุงู† ููŠ ุงู„ุฒุงูˆูŠุฉ
335
00:28:28,200 --> 00:28:32,160
ุงู„ู…ู‚ุงุฑู†ุฉ ู„ู„ูƒุงู…ูŠุฑุงุŒ ู…ุนู†ุงุชู‡ ููŠ ุงู„ููŠุณุŒ ู…ุด ุจุณ ุจุฏู‡
336
00:28:32,160 --> 00:28:35,400
ูŠุจูŠู†ุŒ ุตุงุฑุช ุจุฏู‡ ู…ุถุงู ุนู„ูŠู‡ ุญุณุจุฉ ุฌุฏูŠุฏุฉ ูƒู…ุงู†ุŒ ุฅู†ู‡ ุฌุฏุงุด
337
00:28:35,400 --> 00:28:38,900
ุดุจู‡ ุงู„ุฅุถุงุกุฉ ุนู„ูŠู‡ ุจูŠูƒูˆู†ุŒ ู…ุตุจูˆุทุŸ ุฌุฏุงุด ุงู„ brightness
338
00:28:38,900 --> 00:28:43,520
ุชุจุนุชู‡ุŒ ูˆู„ูˆ ุฃู†ุง ูƒู…ุงู† ุงู„ color ุงู„ู…ู‚ุนุฏ ู‡ุฐุง ู…ู„ูˆู†ุŒ
339
00:28:43,520 --> 00:28:46,920
ูƒู…ุงู†ุŒ ู‡ุชุตูŠุฑ ุงู„ุฃู„ูˆุงู† ูƒู…ุงู† ุจุชูุฑุฌ ู…ุนุงูŠุงุŒ ู‡ุฐู‡ ุงู„ุญุณุจุฉ
340
00:28:46,920 --> 00:28:50,060
ูƒู„ู‡ุง ู‡ูŠ ููŠ ู†ูุณ ุงู„ู…ู†ุทู‚ ุงู„ู„ูŠ ุฅุญู†ุง ู‚ุงุนุฏูŠู† ุจู†ุชูƒู„ู… ููŠู‡ุŒ
341
00:28:50,060 --> 00:28:54,640
ุฃู‡ู… ุดุบู„ุชูŠู† ููŠู‡ู…ุŒุฅู† ุงู„ู€ Face ู‡ุฐุง ุจุฏูŠ ุจูŠุจูŠู† ูˆู„ุง ู„ุฃุŸ
342
00:28:54,640 --> 00:28:59,100
ุจุงู„ุนู†ู‰ ุนู„ู‰ ุงู„ุฒุงูˆูŠุฉ ุงู„ู„ูŠ ุจุชุทู„ุน ู…ุนุงูŠุง ุชู…ุงู…ุŸ ูˆุงู„ุดุบู„
343
00:28:59,100 --> 00:29:03,180
ุจุชุงุนูŠ ุดุฏุช ุงู„ุฅุถุงุกุฉ ุนู„ูŠู‡ ูˆู‡ูŠุจุชุฎูŠู„ .. ุชุฎูŠู„ ุฅู†ู‡ ุฃู†ุง
344
00:29:03,180 --> 00:29:08,280
ุจู‚ู„ุช ุฃุชูƒู„ู… ุนู„ู‰ ู…ูƒุนุจ ุตุฑุช ุฃุชูƒู„ู… ุนู„ู‰ 3D object ู…ู†
345
00:29:08,280 --> 00:29:16,440
ุงู„ุดูƒู„ ุงู„ุณุฏุงุณูŠ ูƒุงู… Face ู…ูˆุฌูˆุฏ ุนู†ุฏู‡ุŸ ุจุณ ุซู…ุงู†ูŠุฉุŸ ู…ุงู„ูƒ
346
00:29:16,440 --> 00:29:22,880
ูŠุง ุฑุงุฌู„ ุฃูƒุซุฑ ู…ู† ุณุชุฉ ูˆุซู„ุงุซูŠู† ูˆุฌู‡ ุฅุฐุง ุฃู†ุง ู…ุด ุบู„ุทุงู† ุงู„ุขู† ููŠ ูƒู„
347
00:29:22,880 --> 00:29:27,360
ุญุฑูƒุฉุŒ ุนู†ุฏูƒ ุณุชุฉ ูˆุซู„ุงุซูŠู† vector ู…ุน ุงู„ูƒุงู…ูŠุฑุงุŒ ุจูŠุญุณุจ ุงุฒุงูŠ ุงู„ู„ูŠ
348
00:29:27,360 --> 00:29:31,920
ุจูŠู†ู‡ู…ุŒ ูˆ ุณุชุฉ ูˆุซู„ุงุซูŠู† vector ู…ุน ู…ุตุฏุฑ ุงู„ุถูˆุกุŒ ุจูŠุญุณุจ ุงุฒุงูŠ ุงู„ู„ูŠ
349
00:29:31,920 --> 00:29:36,080
ุจูŠู†ู‡ู…ุŒ ูุจุงู„ุชุงู„ูŠ ุนุดุงู† ู‡ูŠูƒ ุนู…ู„ูŠุฉ ุงู„ render ุจุชุงุฎุฏ ูˆู‚ุช
350
00:29:36,080 --> 00:29:40,020
ุทูˆูŠู„ุŒ ุชุงุฎุฏ ูˆู‚ุช ุทูˆูŠู„ุŒ ู„ุญุฏ ู…ุง ูŠู‚ูˆู„ ู„ูƒ ุงุชูุถู„ ู‡ูŠ ู…ู„ู ุงู„
351
00:29:40,020 --> 00:29:44,920
AVI ุชุจุนูƒ ุฃูˆ ุงู„ MB4 ุชุจุนูƒุŒ ุงุชูุถู„ ู‡ูŠ ุฌุงู‡ุฒ. ุฃู†ุช ู…ู…ูƒู†
352
00:29:44,920 --> 00:29:47,600
ุชุดุบู„ ุนู„ูŠู‡ ุฃูŠุงู… ููŠ ุงู„ designุŒ ุนุดุงู† ุชุฑูˆุญ ุชุทู„ุน
353
00:29:47,600 --> 00:29:53,400
ู„ุฏู‚ูŠู‚ุชูŠู† ุฃูˆ ุชู„ุงุชุฉุŒ ุทุจุนุง ููŠ ููŠุฏูŠูˆ smooth ู„ูƒู† ู„ูˆ ูˆุงุญุฏ
354
00:29:53,400 --> 00:29:58,540
ู…ู† ุงู„ faces ู…ุง ูƒุงู†ุด ู„ุงุฒู… ูŠุจูŠู† ูˆ ุญุถุฑุชูƒ ุงู†ู‡ุฑุชู‡ ุฃูˆ
355
00:29:58,540 --> 00:30:02,380
ูˆุงุญุฏ ู„ุงุฒู… ูŠุจูŠู† ูˆ ุงุฎุชูู‰ ุจุชุญุณ ุฅู†ู‡ ููŠ ูุถูˆุฉ ููŠ ุงู„ูƒูˆุฑุฉ
356
00:30:02,380 --> 00:30:06,300
ุชุจุนุชูƒ ุฃูˆ ููŠ ุงู„ู…ูƒุนุจ ุงู„ู„ูŠ ู…ูˆุฌูˆุฏ ูุจุชุณุชุบุฑุจ ุชุฑูˆุญ ุชุฑุฌุน
357
00:30:06,300 --> 00:30:10,920
ู…ุฑุฉ ุซุงู†ูŠุฉ ู„ู„ design ูˆุชุดุชุบู„ ู…ู† ุฌุฏูŠุฏ ุงู†ูˆูŠ ุงู„ู…ูˆุถูˆุน
358
00:30:10,920 --> 00:30:15,420
ุงู„ุขู† ุตุงุฑ ููŠ ุนู†ุฏูŠ ุชุทุจูŠู‚ูŠู† ู…ู‡ู…ุงุช ุฌุฏุง ู„ู„ scalar
359
00:30:15,420 --> 00:30:21,520
product ููŠ ุงู„ vector ุงู„ุฃูˆู„ ููŠ ุดุฏุฉ ุงู„ุฅุถุงุกุฉ ูˆุงู„ู€ Back
360
00:30:21,520 --> 00:30:26,200
Face Detection ููŠ ุดุฏุฉ ุงู„ุฅุถุงุกุฉ ูŠุง ุดุจุงุจ ุงู„ู…ุชุฌู‡ ุจุชุญุฑูƒ
361
00:30:26,200 --> 00:30:32,420
ู…ู† ุงู„ู†ู‚ุทุฉ ู„ู…ุตุฏุฑ ุงู„ุถูˆุก ุชู…ุงู…ุŸ ููŠ ุงู„ Back Face
362
00:30:32,420 --> 00:30:36,200
Detection ุงู„ู…ุชุฌู‡ ุชุจู‚ู‰ ุจุงู„ุนูƒุณ ุจูŠุจุฏุฃ ู…ู† ุงู„ูƒุงู…ูŠุฑุง
363
00:30:36,200 --> 00:30:43,040
ูˆูŠู†ุชู‡ูŠ ุนู†ุฏ ุงู„ู†ู‚ุทุฉ ุงู„ู„ูŠ ุฃู†ุง ุจุฏูŠ ุฃุดูˆูู‡ุง ุชู…ุงู…ุŸ
364
00:30:43,040 --> 00:30:49,000
ู‡ูŠูƒ ู…ู…ูƒู† ุฎู„ุตู†ุง ุงู„ู…ูˆุถูˆุน ุงู„ู€ vector product ูˆ
365
00:30:49,000 --> 00:30:52,760
ุจุงู„ุชุญุฏูŠุฏ ุงู„ู€ scalar product ุจุฏู†ุง ู†ู†ุชู‚ู„ ู„ู€
366
00:30:52,760 --> 00:30:56,960
Cartesian ุฃูˆ ู„ู„ cross product ุนููˆุง ุฃูˆ ุงู„ู„ูŠ ุฃุญูŠุงู†ุง
367
00:30:56,960 --> 00:31:03,180
ุจู†ุณู…ูŠู‡ ุงุญู†ุง vector product vector product ู…ุนู†ุงุชู‡
368
00:31:03,180 --> 00:31:07,680
ุฃู† ู†ุงุชุฌ ุชุจุนูŠ ุจุฏูŠ ูŠูƒูˆู† ุนุจุงุฑุฉ ุนู† vector ุงู„ู†ุงุชุฌ ุชุจุนูŠ
369
00:31:07,680 --> 00:31:13,960
ุจุฏูŠ ูŠูƒูˆู† ุนุจุงุฑุฉ ุนู† vector ุงุญู†ุง ุดูˆูู†ุง ู„ู…ุง ุฌู…ุนู†ุง two
370
00:31:13,960 --> 00:31:14,440
vectors
371
00:31:18,220 --> 00:31:24,440
ูƒุงู† ุงู„ู†ุงุชุฌ ู‡ูŠูˆ ูƒุงู† ู…ุญุตู„ุฉ ุงู„ vector ุงู„ุฌุฏูŠุฏ ู„ูˆ ุฃู†ุง
372
00:31:24,440 --> 00:31:31,020
ุถุฑุจุช ุงู„ two vectors ูˆูŠู† ุจุฏูŠ ูŠูƒูˆู† ู…ุถุงุนู
373
00:31:31,020 --> 00:31:36,200
ู…ุถุงุนู ูŠุนู†ูŠ ุฃู†ุช ุจุณ ุฑูˆุญุช ูˆ ูƒุงู†ุช ุญุทูŠุชู‡ู… ูˆุฑุง ุจุนุถ ุนุดุงู†
374
00:31:36,200 --> 00:31:39,480
ูŠุณูŠุทุฑูˆู†ู‡ู… ุงุญู†ุง ุนู…ุงู„ ู†ุชูƒู„ู… ุฃู† ู‡ูŠ ุงู„ุฌู…ุน ุจุณ ุญุชู‰ ู…ุด
375
00:31:39,480 --> 00:31:47,160
ุถุนูู‡ู… ูƒู…ุงู† ุฃู‚ู„ ู…ู† ุถุนูู‡ู… ุดูˆูŠุฉ ู„ูƒู† ู‡ู†ุง ุดุจุงุจ ุฏุงุฆู…ุง
376
00:31:47,160 --> 00:31:53,480
ุจู†ุชุฎูŠู„ ููŠ ุงู„ู…ูˆุถูˆุน ุฃู†ู‡ ู‡ูŠูƒูˆู† ู…ุชุนุงู…ุฏ ุนู„ูŠู‡ู… ุงู„ train
377
00:31:53,480 --> 00:31:59,600
ูˆู†ู‚ุฏุฑ ู†ู‚ู„ู‡ู… ุชู…ุงู…ุŸ
378
00:31:59,600 --> 00:32:04,300
ุจูŠูƒูˆู† ู…ุชุนุงู…ุฏ ุนู„ู‰ ุงู„ two vectors ุงุชุฌุงู‡ู‡ ู‡ูŠูƒูˆู†
379
00:32:04,300 --> 00:32:08,120
ู…ุชุนุงู…ุฏ ุนู„ู‰ ุงู„ two vectors ุฃูˆ ุนู„ู‰ ุงู„ู…ุณุทุญ ุฃูˆ ุงู„
380
00:32:08,120 --> 00:32:10,440
plane ุงู„ู„ูŠ ู…ุญุชูˆู‰ ุงู„ two vectors ุงู„ู„ูŠ ุฃู†ุง ุจู‚ุฏุฑู‡ู… ู…ุน
381
00:32:10,440 --> 00:32:12,780
ุจุนุถ ุงู„ cross product
382
00:32:15,510 --> 00:32:23,470
ุจู†ุฑู…ุฒ ุจุงู„ X cross product T as a vector ุชุณุงูˆูŠ R
383
00:32:23,470 --> 00:32:30,770
cross S ุงู„ magnitude ุชุจุนุช ุงู„ T ุชุณุงูˆูŠ ุงู„ magnitude
384
00:32:30,770 --> 00:32:34,190
ุชุจุนุช ุงู„ R ููŠ ุงู„ magnitude ุชุจุนุช ุงู„ S ููŠ sign
385
00:32:34,190 --> 00:32:36,250
ุงู„ุฒุงูˆูŠุฉ ุงู„ู„ูŠ ุจูŠู†ู‡ู…
386
00:32:39,300 --> 00:32:43,640
ุทูŠุจ ูˆู‡ุฐุง ุงู„ vector ู…ุชุนุงู…ุฏ ุนู„ู‰ ุงู„ plane ุงู„ู„ูŠ ุจูŠุญุชูˆูŠ
387
00:32:43,640 --> 00:32:49,620
ุฒูŠ ู…ุง ู‚ู„ู†ุง ุงู„ two vectors ู‡ุฏูˆู„ ูƒู…ุงู† ุนุดุงู† ุฃู†ุง ุฃุดูˆู
388
00:32:49,620 --> 00:32:55,880
ุงู„ vector ุงู„ู†ุงุชุฌ ุงู„ุชุงุจุนูŠ ูƒูŠู ุจุฏูŠ ูŠูƒูˆู†ุŸ ุจุฏูŠ ุฃุฑุฌุน
389
00:32:55,880 --> 00:32:59,360
ู„ู„ู‚ุงู†ูˆู† ุงู„ุณุงุจู‚ ุงู„ู„ูŠ ุฃู…ุซู„ ุงู„ two vectors as
390
00:32:59,360 --> 00:33:05,510
Cartesian vectors AI ุจุฒุงูŠุฉ DJ ุจุฒุงูŠุฉ CPK ู‡ุฐุง ุงู„ R
391
00:33:05,510 --> 00:33:12,810
ุฃุณุทุณ ู‡ูˆ DI ุจุฒุงูŠุฉ EJ ุจุฒุงูŠุฉ FK ุงู„ุขู† cross product
392
00:33:12,810 --> 00:33:20,990
ู…ุนู†ุงุชู‡ ู‡ุงูŠ ู…ุฌู…ูˆุนุชูŠู† ูˆ ุฃุฑูˆุญ ุฃู†ุง ุฃูˆุฒุน ุงู„ุถุฑุจ ุนู„ู‰
393
00:33:20,990 --> 00:33:24,110
ุนู†ุงูŠุฉ ุงู„ุฌุงู…ุนุฉ ุงู„ู„ูŠ ู…ูˆุฌูˆุฏุฉ ุนู†ุฏูŠ ุฒูŠ ู…ุง ูˆุฒุนู†ุงู‡ุง ุณุงุจู‚ุง
394
00:33:24,110 --> 00:33:27,610
ุจุณ ุงุณุชู†ู‰ ุดูˆูŠุฉ ุนู„ูŠุง ุฃูŠู‡
395
00:33:30,740 --> 00:33:35,000
ู‡ุฐู‡ ุงู„ู…ุญุตู„ุฉ ุงู„ู„ูŠ ุนู†ุฏูŠ ู‡ุฐู‡ ุงู„ู…ุญุตู„ุฉ ุงู„ู„ูŠ ุนู†ุฏูŠ ุจุนุฏ
396
00:33:35,000 --> 00:33:41,780
ุงู„ุชูˆุฒูŠุน ุตุงุฑ ููŠ ุนู†ุฏูŠ scalar value a ููŠ d ู…ุงููŠ ู…ุดูƒู„ุฉ
397
00:33:41,780 --> 00:33:47,740
ูˆ ุตุงุฑ ููŠ ุนู†ุฏูŠ cross product ุจูŠู† i ููŠ i cross
398
00:33:47,740 --> 00:33:53,060
product ุจูŠู† i ููŠ i ุงู„ cross product ุชุจุนุชูŠ ูŠุง ุนุฒูŠุฒูŠ
399
00:33:53,060 --> 00:33:59,420
ุงู„ุดุจุงุจ ุฃู†ุง ุจุชูƒู„ู… ุนู„ู‰ ุฃู† ุงู„ magnitude ุชุจุนุชู‡ุง ู‡ูŠ ุฌุฏุงุด
400
00:33:59,420 --> 00:33:59,860
ุชุณุงูˆูŠ
401
00:34:11,620 --> 00:34:18,760
ุฃูˆ ููŠ ุงู„ู€ 3D ููŠ ุงู„ุฒู…ู† ูˆุจุงู„ุชุงู„ูŠ ุงู„ magnitude ู„ู‡ุฐู‡ ูƒ
402
00:34:18,760 --> 00:34:24,070
cross product ู‡ุชุฏูŠู†ูŠ ุตูุฑ ู„ุฃู† ุงู„ magnitude ูˆุงุญุฏ ููŠ
403
00:34:24,070 --> 00:34:27,470
ูˆุงุญุฏ ููŠ ุงู„ sign ุงู„ุฒุงูˆูŠุฉ ุงู„ู„ูŠ ุจูŠู†ู‡ู… ุตูุฑ ู…ุง ุจุนุด ูŠุนู†ูŠ
404
00:34:27,470 --> 00:34:32,090
ูŠุนู†ูŠ ุฃู†ุง ูุนู„ูŠุง ุจุฏูŠ ุฃุฎู„ุต ู…ู† ุงู„ terms ุงู„ู„ูŠ ููŠู‡ุง ู…ูŠู†
405
00:34:32,090 --> 00:34:36,390
ุงู„ู…ุชุดุงุจู‡ุงุช ุฒูŠ ู…ุฌุงู„ ูƒู…ุงู„ ู‚ุจู„ ุดูˆูŠุฉ ุทูŠุจ ุงู„ุขู† ุงูŠุด
406
00:34:36,390 --> 00:34:40,830
ุจูŠุจู‚ู‰ ุงู„ู„ูŠ ุนู†ุฏูŠ ุจูŠุจู‚ู‰ ุงู„ู„ูŠ ุนู†ุฏูŠ ุจุงู‚ูŠ ุงู„ุนู†ุงุตุฑ ุงู„ู„ูŠ
407
00:34:40,830 --> 00:34:53,270
ู…ูˆุฌูˆุฏุฉ ุนู†ุฏู‡ู… AI ุฃูˆ OE ุนููˆุง ู…ุถุฑูˆุจุฉ ููŠ I X J I X K I
408
00:34:53,270 --> 00:34:57,830
X J
409
00:34:57,830 --> 00:34:59,730
I X K I X K I X K I X K I X K I X K I X K I X K I
410
00:34:59,730 --> 00:34:59,810
K I X K I X K I X K I X K I X K I X K I X K I
411
00:34:59,810 --> 00:35:00,810
X K I X K I X K I X K I X K I X K I X K I X K I
412
00:35:00,810 --> 00:35:04,490
X K I X K I X K I X K I X K I X K I X K I X K I X
413
00:35:04,490 --> 00:35:07,870
K I X
414
00:35:07,870 --> 00:35:07,910
I X K I X K I X K I X K I X K I X K I X K I X K I
415
00:35:07,910 --> 00:35:09,450
X K I X K I X K I X K I X K I X K I X K I X K I X
416
00:35:09,450 --> 00:35:17,890
K I X K I X K I X K I X ุจูˆุงุญุฏ ุตูŠู†ูŠ ุงู„ุชุณุนูŠู† ุจูˆุงุญุฏ
417
00:35:17,890 --> 00:35:24,950
ุชู…ุงู… ุทูŠุจ ุงู„ุขู†
418
00:35:24,950 --> 00:35:28,450
ุงุญู†ุง ู‚ู„ู†ุง ููŠ ุงู„ cross product ุงู„ู†ุงุชุฌ ู‡ูŠูƒูˆู† ุดุจุงุจ
419
00:35:28,450 --> 00:35:33,750
ู…ุชุนุงู…ุฏ ุนู„ูŠู‡ู… ุจุตุจูˆุท ุทูŠุจ ู…ู† ุงู„ู…ุชุนุงู…ุฏ ุนู„ู‰ ุงู„ I ูˆ ุงู„ J
420
00:35:33,750 --> 00:35:41,570
ุงู„ Z ุงู„ K ุจุงุชุฌุงู‡ ุงู„ Z ูˆู„ุง ุชู…ุงู… ุทูŠุจ ู„ูˆ ุฃู†ุง ุงูุชุฑุถุช
421
00:35:41,570 --> 00:35:48,940
ุงู„ุนูƒุณ ุฃู†ุง ู‚ุงุนุฏ ุจุฏุฑุจ ุฌูŠ
422
00:35:48,940 --> 00:36:00,620
ููŠ ุงู„ู€ I ุฌูŠ ููŠ ุงู„ู€ I ุงุฒุงูŠ ุฑุฏูŠุฑู‡ู… 90 ุงู‡ ู„ุฃ ู…ุด 90 180
423
00:36:00,620 --> 00:36:04,860
ู„ุฃู† ุฃู†ุช ุจุชุจุฏุฃ ุฏู‡ ู…ู† ุงุฒุงูŠ ูˆู‚ูŠุงุณ ุงุฒุงูŠ ู…ู† ุนู†ุฏ ุงู„ุตูุฑ
424
00:36:04,860 --> 00:36:09,000
ุชุนู…ู„ rotation ุดุบู„ุฉ ู…ู‡ู…ุฉ ุฌุฏุง ู†ูุณูŠ ุฎู„ุงู†ูŠ ุงุชุฐูƒุฑู‡ุง ููŠ
425
00:36:09,000 --> 00:36:12,880
ุงู„ู€ cross product A cross ุงู„ู€ B
426
00:36:18,860 --> 00:36:23,680
ููŠ ุงู„ู…ุฌู…ูˆุนุงุช .. ููŠ ุงู„ู…ุฌู…ูˆุนุงุช ู„ู…ุง ุฃู†ุง ุจุฑูˆุญ ุจุถุฑุจ a
427
00:36:23,680 --> 00:36:29,440
cross ุงู„ู€ b ู„ุง ุชุณุงูˆูŠ ู„ุฃู† ู‡ุฐู‡ ุงู„ู…ูุฑูˆุถ ุชุฏูŠู†ูŠ ุฒูˆุฌ ู…ุฑุชุจ
428
00:36:29,440 --> 00:36:36,940
a ูˆ b ูˆู‡ุฐู‡ ุงู„ู…ูุฑูˆุถ ุชุฏูŠู†ูŠ b ูˆ a ูˆ ุงู„ู€ a ุจูŠ ู„ุง ุชุณุงูˆูŠ
429
00:36:36,940 --> 00:36:42,080
ุจูŠ ุฃู†ุง ููŠ ุญุงู„ุฉ ูˆุงุญุฏุฉ ุงุชู†ูŠู† ูƒุงู†ูˆุง ูŠุณุงูˆูŠ ุจุนุถุŒ ู…ุตุจูˆุฑุŸ
430
00:36:42,080 --> 00:36:46,780
ุทูŠุจ ุงู„ู„ูŠ ุฃู†ุง ุจุฏูŠ .. ุงู„ุฃูˆู„ ู…ุง ู†ุฎุชุตุฑ ููŠ ุงู„ู‚ูŠู…ุฉ ุงู„ู„ูŠ
431
00:36:46,780 --> 00:36:52,900
ู…ูˆุฌูˆุฏุฉ ุนู†ุฏูŠ ู‡ู†ุง ุนุดุงู† ู†ุนุฑู ุงู„ู…ุชุฌู‡ ุงู„ู„ูŠ ุจุงู‚ูŠ ุนู†ุฏูŠ
432
00:36:52,900 --> 00:36:57,400
ุงู„ู„ูŠ
433
00:36:57,400 --> 00:37:07,740
ู‡ูŠ K X J ู…ู‡ู… ุฌุฏุง ุงู„ุขู† ุฃุชุนุฑู ุนู„ู‰ ุฃู† ุงุชุฌุงู‡ ุงู„ู…ุชุฌู‡
434
00:37:07,740 --> 00:37:12,540
ุงู„ู…ุชุนุงู…ุฏ ุนู„ูŠู‡ู… ู‡ูŠูƒูˆู† ุงุชุฌุงู‡ู‡ ู…ูˆุฌุจ ูˆู„ุง ู‡ูŠูƒูˆู† ุงุชุฌุงู‡ู‡
435
00:37:12,540 --> 00:37:16,540
ุณุงู„ุจ ุงู„ุขู† ุญุณุจ ุงู„ุฒู…ู† ุฃู†ุช ุชุฎูŠู„ ู‡ูŠูƒ
436
00:37:21,570 --> 00:37:28,010
ุงู„ู…ูุฑูˆุถ ู‡ูˆู† ุงู„ู€ I ุตุญุŸ ูˆู‡ูˆู† ุงู„ู€ J ุฅุฐุง ุฃู†ุง ู‚ู„ุช I cross
437
00:37:28,010 --> 00:37:33,870
ุงู„ู€ J ุชุณุนูŠู† ูˆุงุญุฏ ู…ูˆุฌุจ ุฅุฐุง ุฃู†ุง ุฑูˆุญุช .. ุฅุฐุง ู‡ูŠูƒ ุฑูˆุญุช
438
00:37:33,870 --> 00:37:43,810
ู‚ู„ุช ู‡ูŠูƒ ู…ู† ุงุชุฌุงู‡ ูˆุงุญุฏ ุฅุฐุง ุฃุชูŠุช ู‡ูŠูƒ ุณุงู„ุจ ูˆุงุญุฏ ุทูŠุจ I ูˆ
439
00:37:43,810 --> 00:37:53,430
K I ููŠ K ูŠุนู†ูŠ ุงู„ู…ุชุฌู‡ุงุช ุงูŠ ุฌูŠ ูƒูŠูƒ ุงุญูุธู‡ู… ุงูŠ ุฌูŠ ูƒูŠูƒ
440
00:37:53,430 --> 00:38:01,430
ุงูŠ ููŠ ุฌูŠ ู…ูˆุฌุจ ุฌูŠ ููŠ ูƒูŠูƒ ุฌูŠ ููŠ ูƒูŠูƒ ู…ูˆุฌุจ ู…ุด ุงู„ุงุชุฌุงู‡
441
00:38:01,430 --> 00:38:08,030
ู‡ูŠ ู…ุงุดูŠ ู‡ูŠูƒู… ุงูŠ ููŠ ูƒูŠูƒ ู…ูˆุฌุจ ุทูŠุจ ุงู„ุขู† ุจุชุฃูƒุฏ ุจุฑุฌูˆุน
442
00:38:08,030 --> 00:38:16,990
ู„ู…ุง ุชุฌูŠ ุชู‚ูˆู„ูŠ ุฌูŠ ุงูˆ ูƒ ููŠ ุงูŠ ุณุงู„ุจ ูƒูŠ ููŠ ุฌูŠ ..ุงู„ุขู†
443
00:38:16,990 --> 00:38:23,250
ู‡ุชุชุฎูŠู„ู‡ุง ู‡ูŠูƒ ุฏู‡ ุดุจุงุจ IJK
444
00:38:23,250 --> 00:38:28,570
IJK
445
00:38:28,570 --> 00:38:33,170
ู‡ูŠูƒ ุจุชุนุทูŠู†ูŠ ู…ูˆุฌุจ
446
00:38:37,410 --> 00:38:41,890
ูˆุงู„ุฃุณูˆุฏ ุจูŠุนุทูŠู†ูŠ ุณุงู„ุจ ุฃูŠ ุทุฑูŠู‚ุฉ ุฃู†ุช ุชุดูˆูู‡ุง ุชู…ุงู…
447
00:38:41,890 --> 00:38:47,170
ุงู„ุฃู…ุฑ ู…ุทู„ูˆุจ ุฅู„ูŠูƒ ูˆ ุงู„ู€ vector ุงู„ู„ูŠ ุถุงูŠู„ ุงู„ู…ุชุนุงู…ู„
448
00:38:47,170 --> 00:38:53,070
ุงุชุฌุงู‡ู‡ ูŠุนู†ูŠ ุฅุฐุง ุฃู†ุง ู‚ู„ุช ู‡ูŠูƒ I ููŠ J I cross ุงู„ู€ J
449
00:38:53,070 --> 00:39:01,980
ู…ูˆุฌุจ K ู…ูˆุฌุจ K J ููŠ K ู…ูˆุฌุจ I ู„ุฃู† ุงู„ุนู…ูˆุฏ ู‡ูŠูƒูˆู† ุงู„ู€
450
00:39:01,980 --> 00:39:05,080
vector ุงู„ุชุงู„ุช ู…ุชุนุงู…ุฏ ุนู„ูŠู‡ู… ู…ุชุนุงู…ุฏ ุนู„ูŠู‡ู… ูŠุนู†ูŠ ู†ูุณูŠ
451
00:39:05,080 --> 00:39:07,760
ู„ูŠุด ุจู‚ู‰ ุงู„ู€ main ุงู„ู†ูˆุฑู…ุงู„ vector ุงู„ุชุงู„ุช ุงู„ู„ูŠ ู…ูˆุฌูˆุฏ
452
00:39:07,760 --> 00:39:13,240
ุนู†ุฏู‡ุง ุชุนุงู„ ู†ุดูˆู ุงู„ู‚ูŠู… ุงู„ู„ูŠ ุนู†ุฏู‡ุง I
453
00:39:13,240 --> 00:39:26,680
ููŠ J ู…ูˆุฌุจ K I ููŠ K ู…ูˆุฌุจ J J ููŠ I ุณุงู„ุจ K ุงู„ุขู† ู‡ูŠ J
454
00:39:26,680 --> 00:39:32,740
ู‡ูŠ J ู…ุงุฐุง ุฃู†ุง ุจุฏูŠ ุฃุฑูˆุญ ุจุงุชุฌุงู‡ ุงู„ู€ I ุณุงู„ุจ K J ููŠ K
455
00:39:32,740 --> 00:39:37,120
ู…ูˆุฌุจ I K ููŠ I ุณุงู„ุจ K
456
00:40:00,390 --> 00:40:16,790
ูƒ ููŠ I ู…ูˆุฌุจ ููŠ J ู…ูˆุฌุจ ููŠ J ูƒ ููŠ J ูƒ ููŠ J ุณุงู„ุจ I ุตู
457
00:40:16,790 --> 00:40:25,450
ุงู„ู…ุณุฃู„ุฉ ุนู†ุฏูŠ ุงู„ุขู† ุงูŠู‡ ููŠ K I ุฃ ุดูˆููˆุง ุงู„ู„ูŠ ู…ุญู„ู†ุง
458
00:40:25,450 --> 00:40:33,870
ุบู„ุทู‡ ู‡ู†ุง ุดุจุงุจ I ููŠ K I ููŠ K ู„ูŠุด ู…ูˆุฌุจ ุจุตุฑุงุญุฉ ู‡ูŠ ุฏู‡
459
00:40:33,870 --> 00:40:41,790
ู‡ูŠ ุฏู‡ I ููŠ K ุทูŠุจ
460
00:40:41,790 --> 00:40:46,430
ุนูŠุฏ ุชุงู†ูŠ ุงูŠุด
461
00:40:46,430 --> 00:40:49,870
ูŠุนู…ู„ ู…ุงู„ูƒ ูŠุง ุญุจูŠุจูŠ ู‡ูŠ ู‡ูŠ ุงู„ุฑุณู…ุฉ
462
00:40:55,850 --> 00:40:58,010
ุทุจ ู…ุง ุงุญู†ุง ุนู…ู„ู†ุง ู„ูƒ ูŠุง ุนู… ุฃู‚ูˆู„ ู„ูƒ ุนู„ู‰ ุซู„ุงุซุฉ ุฃุตุญุงุจูƒ
463
00:40:58,010 --> 00:41:02,790
ู‚ู„ุช ู„ูƒ ู‡ูŠู‡ู… ูˆุงุดุบู„ ููŠู‡ู… ู‡ูŠูƒ ู‡ูˆ .. ู‡ูˆ ุฃู†ุช ุดูˆู ู…ู† I
464
00:41:02,790 --> 00:41:06,810
.. I ููŠ K ู…ุจูˆุดู‚ ูˆู„ุง ุณุงู„ุจุŸ ุงู„ุขู† ูˆูŠู† ุชุฌุงู‡ ุงู„ู€ I KุŸ
465
00:41:06,810 --> 00:41:12,110
ุงู„ุฌู‡ุฉ ู…ู† I ููŠ K ู‡ูŠูˆ ุฃุณูˆุฏ I ููŠ K .. I ููŠ K ุณุงู„ุจ ..
466
00:41:12,110 --> 00:41:14,410
I ููŠ K ุณุงู„ุจ .. I ููŠ K ุณุงู„ุจ .. I ููŠ K ุณุงู„ุจ .. I ููŠ
467
00:41:14,410 --> 00:41:18,810
K ุณุงู„ุจ .. I ููŠ K ุณุงู„ุจ .. I ููŠ K ุณุงู„ุจ .. I ููŠ K
468
00:41:18,810 --> 00:41:21,050
ุณุงู„ุจ .. I ููŠ K ุณุงู„ุจ .. I ููŠ K ุณุงู„ุจ .. I ููŠ K ุณุงู„ุจ
469
00:41:21,050 --> 00:41:21,450
.. I ููŠ K ุณุงู„ุจ .. I ููŠ K ุณุงู„ุจ .. I ููŠ K ุณุงู„ุจ .. I
470
00:41:21,450 --> 00:41:22,370
ููŠ K ุณุงู„ุจ .. I ููŠ K ุณุงู„ุจ .. I ููŠ K ุณุงู„ุจ .. I ููŠ K
471
00:41:22,370 --> 00:41:33,590
ุณุงู„ุจ .. I ููŠ K ุณุงู„ุจ ููŠ ุฌูŠ ููŠ ูƒูŠ ุงู„ู…ูˆุฌุจ
472
00:41:33,590 --> 00:41:37,430
ุทูŠุจ
473
00:41:37,430 --> 00:41:41,910
ุงูŠุด ุตุงุฑ ุงุชุฌุงู‡ ุณุงู„ุจ
474
00:41:44,210 --> 00:41:58,830
ู…ุซู„ ู‡ุฐุง ุงู„ูˆุซู„ุฉ
475
00:41:58,830 --> 00:42:03,770
ุชุญุณู† ูŠุง ุดุจุงุจ I
476
00:42:03,770 --> 00:42:06,970
I
477
00:42:06,970 --> 00:42:09,490
J K
478
00:42:11,330 --> 00:42:21,050
I ููŠ J ู…ูˆุฌุจ J ููŠ K ู…ูˆุฌุจ K ููŠ I ู…ูˆุฌุจ ุชู…ุงู… ุฃูŠ ุณู‡ู…
479
00:42:21,050 --> 00:42:31,250
ูŠู†ุนูƒุณ ุฅุดุงุฑุชู‡ ุณุงู„ุจุฉ ุทูŠุจ
480
00:42:31,250 --> 00:42:45,800
ุชุนุงู„ ุงู„ุขู† I J ู…ูˆุฌุจ K I ููŠ K ู‡ูŠ ุณุงู„ุจ ุณุงู„ุจ J J ููŠ I
481
00:42:45,800 --> 00:42:51,460
J ููŠ
482
00:42:51,460 --> 00:42:57,720
K K
483
00:42:57,720 --> 00:43:02,880
ููŠ I K
484
00:43:02,880 --> 00:43:06,540
ููŠ J ุณุงู„ุจ
485
00:43:06,540 --> 00:43:07,480
I K
486
00:43:12,640 --> 00:43:23,840
ุณุงู„ุจ J ุณุงู„ุจ K ู…ูˆุฌุจ ุจ I ู…ูˆุฌุจ ุจ J ุณุงู„ุจ I ุชู…ุงู… ุงุญูุธ
487
00:43:23,840 --> 00:43:26,760
ุนู„ู‰ ุงู„ู…ุซู„ุซ ุนุดุงู† ู…ุง ุชุฎุฑุจุทุด ุญุงู„ูƒ ูˆู„ุง ุชุฎุฑุจุทู†ูŠ ู…ุนุงูƒ
488
00:43:26,760 --> 00:43:31,340
ุชู…ุงู…
489
00:43:31,340 --> 00:43:38,320
ุงู„ุขู† ุจุฏูŠ ุขุฎุฐ ุนุงู…ู„ ู…ุดุชุฑูƒ ุงู„ู€ vectors ุงู„ู„ูŠ ู‡ู… I ูˆ J ูˆ K
490
00:43:38,320 --> 00:43:49,220
ุงู„ุขู† K ูˆู†ุฏูŠ ุณู„K ู…ุนู†ุงุชู‡ ู‡ูƒูˆู† ููŠ ุฃู‡ู†ุฏูŠ ุฃู†ุง ุฃุฎุฑ
491
00:43:49,220 --> 00:44:03,760
ุญุงุฌุฉ A E ู†ุงู‚ุต ุจ ู…ุถุฑูˆุจุฉ ููŠ K ุฒุงุฆุฏ ููŠ J C
492
00:44:03,760 --> 00:44:06,840
B
493
00:44:06,840 --> 00:44:09,200
ู†ุงู‚ุต A F
494
00:44:15,250 --> 00:44:27,690
CB CB ู…ูˆุฌุจ ู„ุงู‚ุต F ู…ุงุดูŠ
495
00:44:27,690 --> 00:44:29,890
ุฃุฎุฐ ุงู„ุณุงู„ุจ ู…ุงุดูŠ ุจุตูˆุฑ ุดูˆูŠุฉ
496
00:44:43,710 --> 00:44:47,870
ุฃุถุฑุจ ู‡ุฏู ุงู„ุณุงู„ุจ ุฃุถุฑุจ ู‡ุฏู ุงู„ุณุงู„ุจ ุชุทู„ุน ู…ุนุงูƒ ู†ูุณ ุงู„
497
00:44:47,870 --> 00:44:53,310
.. ุฃูŠ ู‡ุฏู ุณุฃุตูˆุฑ
498
00:44:53,310 --> 00:44:58,250
ุฃุณุชุงุฐ ุงุตูˆุฑ ุงุตูˆุฑ
499
00:44:58,250 --> 00:45:04,590
ู…ุด ู‡ู†ู‡ูŠ ู‡ุฏู ุงู„ู„ูŠ ุฃู†ุง ุนู„ู…ุชู‡ ุจู‡ุฏูˆู„ ุณุงู„ุจ AF ูˆุฃู†ุง ุฒุงุฆุฏ
500
00:45:04,590 --> 00:45:06,610
C
501
00:45:07,910 --> 00:45:12,210
ุฏูŠ ุฌูŠ ุงู„ุขู†
502
00:45:12,210 --> 00:45:16,990
ุชุจู‚ู‰ ุชุฃุฎุฐ ุนุงู…ู„ ู…ุดุชุฑูƒ ุฅุฐุง ุจู‚ู‰ ุชุฃุฎุฐ ุฌูŠ ูƒุนุงู…ู„ ู…ุดุชุฑูƒ
503
00:45:16,990 --> 00:45:27,710
ุฌูŠ ูƒุนุงู…ู„ ู…ุดุชุฑูƒ ู‡ุฐู‡ ู‡ุชุณุงูˆูŠ ุฌูŠ ู…ุถุฑูˆุจุฉ ููŠู‡ CD ู†ุงู‚ุต AF
504
00:45:27,710 --> 00:45:36,550
ุทุจุนุง ุทูŠุจ ู„ูˆ ุฃู†ุง ู‚ุฑุฃุช ุขุฎุฐ ู†ุงู‚ุต ุฌูŠ ุนุงู…ู„ ู…ุดุชุฑูƒ ุจุชุตูŠุฑ
505
00:45:36,550 --> 00:45:45,760
ุนู†ุฏูŠ AF ู†ุงู‚ุต CD ูŠุนู†ูŠ ู‡ุฐู‡ ูˆู‡ุฐู‡ ุชุณุงูˆูŠุงุช ุฃุฎูˆุงุช ู†ูุณ ุงู„
506
00:45:45,760 --> 00:45:50,200
value ู‡ู… ู…ุด ุฃุฎูˆุงุช ู‡ู… ู†ูุณ ุงู„ุดูŠุก ุชู…ุงู… ุจุณ ู…ุบูŠุฑูŠู†
507
00:45:50,200 --> 00:45:54,760
ุงู„ู„ุจุณ ุงู„
508
00:45:54,760 --> 00:45:59,660
F
509
00:45:59,660 --> 00:46:03,880
ุฎู„ู‘ูŠู†ูŠ ุฃู‚ูˆู„ ู„ูƒ ุงู„ุฅุดุงุฑุฉ ุงู„ุณุงู„ุจุฉ ู„ูŠุด ุงุญู†ุง ุจุฏู†ุง ุฅูŠุงู‡ุง
510
00:46:08,330 --> 00:46:18,130
ุงู„ู€ F ุฃูˆ ุนููˆู‹ุง ุงู„ู€ I I
511
00:46:18,130 --> 00:46:29,110
ุจูŠ ุฃู ู†ุงู‚ุต CE ููŠ ุงู„ู€ I ุชุนุงู„ ุงุฑุชุจ ุงู„ู…ุณุฃู„ุฉ ุฃูˆ ุงุฑุชุจ
512
00:46:29,110 --> 00:46:31,010
ุงู„ุนู†ุงุตุฑ ู‡ู†ุง ุนู„ู‰ ุฌู†ุจ ุงู„ู„ูˆุญ
513
00:46:36,840 --> 00:46:51,440
R ุชุณุงูˆูŠ AI ุฒุงุฆุฏ BJ ุฒุงุฆุฏ C ููŠ K ูˆ S ุชุณุงูˆูŠ EI ุฒุงุฆุฏ F
514
00:46:51,440 --> 00:46:56,080
ููŠ J ABCD
515
00:46:56,080 --> 00:47:05,120
ุฃู†ุง D ูˆุฃู†ุง EJ ุฒุงุฆุฏ F ููŠ K ุทู„ุนู†ุง ููŠ ุงู„ู‚ูŠู…ุฉ ุงู„ู„ูŠ
516
00:47:05,120 --> 00:47:06,300
ู…ูˆุฌูˆุฏุฉ ุนู†ุฏู†ุง ุดุจุงุจ
517
00:47:10,360 --> 00:47:18,560
ู„ู…ุง ุฃู†ุง ุฌูŠุช ุฃุชูƒู„ู… ุนู„ู‰ ุฌูŠุช ุฃุชูƒู„ู… ุนู„ู‰ I ุฃุดู…ู„
518
00:47:18,560 --> 00:47:24,540
ุงู„ู…ุนุงู…ู„ุงุช ุงู„ู„ูŠ ุนู†ุฏูŠ ุจุตุจุช
519
00:47:24,540 --> 00:47:34,160
BF ูˆC ููŠ E ูŠุนู†ูŠ ู‡ูŠูƒ ุตุงุฑุช ุนู†ุฏูŠ R cross ุงู„ู€ S ูŠุณุงูˆูŠ
520
00:47:34,160 --> 00:47:37,180
BF
521
00:47:37,180 --> 00:47:38,220
ู†ุงู‚ุต
522
00:47:41,410 --> 00:47:51,630
ุชู…ุงู…ุŸ CE ููŠ I ุฅุฐุง ุฃู†ุง ุจุฏูŠ ุฃู‚ูˆู„ ุฒุงุฆุฏ ุงู„ู…ูุฑูˆุถ ุชุทู„ุน
523
00:47:51,630 --> 00:47:56,670
ู…ู†ูŠู† ู…ุนุงู‡ ูŠุนู†ูŠุŒ ุฅุฐุง ูƒู†ุง ุจู†ุชูƒู„ู… ุนู„ู‰ ุงู„ุฒุงุฆุฏุŸ
524
00:47:56,670 --> 00:48:04,470
CD
525
00:48:04,470 --> 00:48:05,610
ู†ุงู‚ุต AF
526
00:48:10,340 --> 00:48:15,660
ุจู†ูุนุดุŒ ู…ุด ู‡ู‚ุฏุฑ ุฃุซุจุช ู‚ุงู†ูˆู† ูˆุงุญุฏุฉ ุฃุดุชุบู„ ุนู„ูŠู‡ุŒ ูƒู…ุงู†ุŸ
527
00:48:15,660 --> 00:48:21,900
ู„ุฃ ู…ุด ุจุณ ููŠ ุงู„ุญูุธ ู‡ูŠ ู†ูุณ ุงู„ู‚ูŠู…ุฉ ู†ูุณ ุงู„ู‚ูŠู…ุฉ ู…ุง ุชุชุบูŠุฑุด
528
00:48:21,900 --> 00:48:26,940
ุนู„ูŠู‡ุง ูˆู„ุง ุญุงุฌุฉ ุจุณ ุฃุณู‡ู„ูƒ ุนุดุงู† ุชุณุชุฐูƒุฑ ุฃูˆ ุชุจู‚ู‰ ู…ุงุดูŠ
529
00:48:26,940 --> 00:48:31,120
ุนู„ู‰ ู‚ูŠู…ุฉ ูˆุงุญุฏุฉ ุฃูˆ ู…ุนุงุฏู„ุฉ ูˆุงุญุฏุฉ ุงู„ู‚ุทุฑ ุงู„ุฑุฆูŠุณูŠ ุฃูˆ
530
00:48:31,120 --> 00:48:35,820
ุงู„ู‚ุทุฑ ุงู„ุฑุฆูŠุณูŠ ู†ุงู‚ุต ุนู†ุงุตุฑ ุงู„ู‚ุทุฑ ุงู„ุซุงู†ูˆูŠ ู†ุงู‚ุต ุนู†ุงุตุฑ
531
00:48:35,820 --> 00:48:39,140
ุงู„ู‚ุทุฑ ุงู„ุซุงู†ูˆูŠ ุงู„ุขู† ุฅุฐุง ู…ุง ุฃู†ุง ุจุฏูŠ ุขุฌูŠ ุฃู‚ูˆู„ู‡ ุฒุงุฆุฏ J
532
00:48:39,140 --> 00:48:44,420
ุจุฏูŠ ุขุฎุฐ ุงู„ู€ J ุงู„ู…ูุฑูˆุถ ุฅุฐุง ุฃู†ุง ุจุฏูŠ ู…ุงุดูŠ ุงู„ู‚ุทุฑ
533
00:48:44,420 --> 00:48:52,540
ุงู„ุฑุฆูŠุณูŠ A ููŠ F ู†ุงู‚ุต D ููŠ C ุจุณ ู„ุฃ ุงู„ู„ูŠ ุนู†ุฏูŠ ุงู„ุนูƒุณ
534
00:48:52,540 --> 00:48:57,100
ุนุดุงู† ูŠุทู„ุน ุงู„ุฌูˆุงุจ ู‡ุฐุง ุจุชุฃุฎุฐ ู…ู†ู‡ ุณุงู„ุจ ูˆุงุญุฏ ุนุดุงู† ูŠุทู„ุน
535
00:48:57,100 --> 00:49:01,900
ุงู„ุฌูˆุงุจ ู‡ุฐุง ุจุชุฃุฎุฐ ู…ู†ู‡ ุณุงู„ุจ ูˆุงุญุฏ ุชู…ุงู… ูุฅูŠุด ุจุงุฎุฐุŸ ุจุงุฎุฐ
536
00:49:01,900 --> 00:49:07,660
ุงู„ุณุงู„ุจ ู…ู† ุงู„ุฌูŠ ูุจุชุตูŠุฑ ุนู†ุฏูŠ ุณุงู„ุจ AF
537
00:49:07,660 --> 00:49:09,860
ู…ุงุจู„ุณ
538
00:49:11,390 --> 00:49:15,250
CB ููŠ ุงู„ู€ J ุดุบู„ ุงู„ุชุงู„ูŠ ุนู„ู‰ ุงู„ู‚ุงู†ูˆู† ุงู„ู„ูŠ ุจูŠุฑูŠุญู†ุง ุฒูŠ
539
00:49:15,250 --> 00:49:18,290
ู…ุง ุจุฏูƒุฑู†ุง ุฎุถุฑ ุทุจ ู…ุง ุงุญู†ุง ู„ู…ุง ุงุชุนุงู…ู„ู†ุง ู…ุน ุงู„ุทูŠุงุฑุฉ
540
00:49:18,290 --> 00:49:23,350
ุงู„ู…ุตููˆูุฉ ูŠุง ุฌู…ุงุนุฉ ุงู„ุฎูŠุงุฑ ุฌูˆุง ุจุชุจุฏุฃ ุจู…ูˆุฌุจ ุณุงู„ุจ ู…ูˆุฌุจ
541
00:49:23,350 --> 00:49:27,130
ู…ุน ุงู„ูุงุฑู‚ ุงู„ู„ูŠ ุฃุฎุจุฑู‡ ุงู„ุขู† ุฃู† ุฃู†ุง ู…ุง ููŠุด ุนู†ุฏูŠ ู…ุตููˆูุฉ
542
00:49:27,130 --> 00:49:30,510
ู…ุชูƒุงู…ู„ุฉ ุนุดุงู† ุขุฎุฐ ุนู†ุตุฑู‡ุง ูˆู„ุง ุจุญุณุจ determinant ุจุณ
543
00:49:30,510 --> 00:49:35,550
ู„ู„ุณุจุจ ู‡ุฐุง ุฃู† ุฃู†ุง ุฏุงุฆู…ุง ุนุดุงู† ุงุชุฒู‡ุฏ ุชูƒูˆู† ุฃุณู‡ู„ ุนู„ูŠุง
544
00:49:35,550 --> 00:49:40,710
ุชุฐูƒุฑ ุงู„ู€ vector ุงู„ู„ูŠ ู…ูˆุฌูˆุฏ ุงู„ู„ูŠ ุฃู†ุง ุจุฏูŠ ุฃุถุฑุจู‡ ุจุฎุจูŠ
545
00:49:40,710 --> 00:49:44,670
ุงู„ุนู†ุตุฑ ุงู„ู„ูŠ ุจูŠุจู‚ู‰ ุงู„ู„ูŠ ููŠู‡ ุนู†ุฏูŠ ุนู†ุงุตุฑ ุงู„ู‚ุทุฑ ุงู„ุฑุฆูŠุณูŠ
546
00:49:44,670 --> 00:49:49,270
ู†ุงู‚ุต ุนู†ุงุตุฑ ุงู„ู‚ุทุฑ ุงู„ุซุงู†ูŠ ูˆุจูŠู‚ูˆู„ ู„ูƒ ู…ุงุดูŠ ููŠู‡ุง ู…ูˆุฌุจ
547
00:49:49,270 --> 00:49:58,130
ุณุงู„ุจ ู…ูˆุฌุจ ู‡ู… ุซู„ุงุซุฉ ุฃุจ ุนุงุฏูŠ ุงู„ู„ูŠ ุนู†ุฏูŠ ุฒุงุฆุฏ KN OE
548
00:49:58,130 --> 00:49:59,950
ู†ุงู‚ุต D ููŠ D
549
00:50:05,330 --> 00:50:08,430
ุงู„ู„ูŠ ู‡ูŠ ู‚ูŠู… ุงู„ู„ูŠ ู…ูˆุฌูˆุฏุฉ ุนู†ุฏูŠ ุชุญุช ูˆุงุถุญุฉ ุงู„ุฃู…ุฑ ูŠุง
550
00:50:08,430 --> 00:50:18,670
ุดุจุงุจุŸ ูŠุนู†ูŠ ุงู„ุขู† ุจูƒู„ ุจุณุงุทุฉ ู„ู…ุง ุฃู†ุง ุขุฌูŠ ุฃุชูƒู„ู… ุนู„ู‰ ุงู„
551
00:50:18,670 --> 00:50:21,730
Cartesian product ุจูŠู† ุงู„ู€ two vectors ูˆุจูŠูƒูˆู† ู…ุจู†ูŠ
552
00:50:21,730 --> 00:50:27,230
ุงูŠุงู‡ู… ู‡ูŠูƒ ุฃูˆ ู…ุจู†ูŠ ุงูŠุงู‡ู… as vector
553
00:50:27,230 --> 00:50:32,090
ุจุฑูˆุญ ุงุดุชุบู„ ููŠู‡ ู…ุจุงุดุฑุฉ ูƒุงู„ุชุงู„ูŠ R cross ุงู„ู€ S ุชุณุงูˆูŠ
554
00:50:48,370 --> 00:50:53,970
ุทุจ ุงุญู†ุง .. ุฏูŠ ุญูƒูŠู†ุง ุฎุจุฑ ู…ู† ู‚ุจู„ ุนุดุฑ ุฏู‚ุงุฆู‚ ุฌุงู„ ุฒูŠ
555
00:50:53,970 --> 00:50:57,450
ุงู„ู†ุธุงู… ุงู„ู…ุตููˆูุฉ ุจุชู‚ูˆู„ ู…ุน ุงู„ูุงุฑู‚ ุงู„ุฃุฎุถุฑ ูƒู†ุช ุฃู†ุง ุจุญุณุจ
556
00:50:57,450 --> 00:51:03,090
ุงู„ู€ determinant ู„ู„ู…ุตููˆูุฉ ุจุจุฏุฃ ุจู…ูˆุฌุจ ุณุงู„ุจ ู…ูˆุฌุจ ุชู…ุงู…ุŸ
557
00:51:03,270 --> 00:51:06,170
ุฅุฐุง ุฃู†ุช ุจุชุชุฐูƒุฑู‡ุง ุจุงู„ู…ู†ุทู‚ ู‡ุฐุง ุงุชูˆูƒู„ ุนู„ู‰ ุงู„ู„ู‡ ู…ุง ููŠุด
558
00:51:06,170 --> 00:51:09,590
ุฃู†ุง ู…ุดูƒู„ุฉ ููŠ ุงู„ู…ูˆุถูˆุน ู„ูƒู† ุณุจุจู‡ุง ู…ุด ู„ุฃู†ู‡ุง ู…ุตููˆูุฉ ุฃู†ุง
559
00:51:09,590 --> 00:51:12,970
ุจุชูƒู„ู…ุด ู„ู‡ุง ุนู„ู‰ ู…ุตููˆูุฉ ูˆู„ุง ุนู„ู‰ determinant ุฃู†ุง ุนุงู…ู„
560
00:51:12,970 --> 00:51:18,010
ุญุณุจุช ู„ูƒ ุงูŠุงู‡ุง ู…ู† ูˆุฌู‡ุฉ ุงู„ุฅุดุงุฑุฉ ุงู„ุณุงู„ุจุฉ ุทุจุนุง ุงู„ููƒุฑุฉ
561
00:51:18,010 --> 00:51:20,970
ุฅู†ู‡ ุฃู†ุง ุจุซุจุช ุงู„ู‚ุงู†ูˆู† ุนุดุงู† ุฏุงุฆู…ุงู‹ ุฃุถุฑุจ ุนู†ุงุตุฑ ุงู„ู‚ุฏุฑ
562
00:51:20,970 --> 00:51:25,050
ุงู„ุฑุฆูŠุณูŠ ูˆุฃุทุฑุญ ู…ู†ู‡ุง ุนู†ุงุตุฑ ุงู„ู‚ุฏุฑ ุงู„ุชุงู„ูŠุŒ ูู…ุจุงุดุฑุฉ ุฃู†ุง
563
00:51:25,050 --> 00:51:25,430
ุงู„ุขู†
564
00:51:30,690 --> 00:51:43,210
B ููŠ F ู†ุงู‚ุต CE B F ู†ุงู‚ุต CE ููŠ I ู†ุงู‚ุต A F ู†ุงู‚ุต CD A
565
00:51:43,210 --> 00:51:49,190
F ู†ุงู‚ุต CD ููŠ J ุฒุงุฆุฏ A E ู†ุงู‚ุต B D
566
00:51:56,720 --> 00:52:04,000
AE-BD ูˆุจุฐู„ูƒ ุฃู†ุช ุณู‡ู„ ุนู„ูŠูƒ ุฃู† ุชุชุฐูƒุฑ ุงู„ู‚ุงู†ูˆู† ูˆ
567
00:52:04,000 --> 00:52:08,600
ุชุญูุธู‡ ูˆุชุณุชุทูŠุน ุฃู† ุชุญู„ ุนู„ูŠู‡ ุจูƒู„ ุจุณุงุทุฉ ุชู…ุงู…ุŒ ู†ู†ุชู‚ู„
568
00:52:08,600 --> 00:52:15,920
ู„ู„ุญู‚ูŠู‚ุฉ ุงู„ุชุงู„ูŠุฉ ููŠ
569
00:52:15,920 --> 00:52:20,080
ุนู†ุฏูŠ two vectors R ูˆ S
570
00:52:24,720 --> 00:52:29,880
ูˆุฃุญุณุจ ุงู„ู€ cross product ููŠ ุงู„ู€ R ูˆ ุงู„ู€ S ู‚ุจู„ ู…ุง ูŠุทู„ุน ู„ูŠ
571
00:52:29,880 --> 00:52:34,920
ููŠ ุงู„ู€ R ูˆุทู„ุน ู„ูŠ ููŠ ุงู„ู€ SุŒ ุงู„ู€ R ุงูŠุด ุชู…ุซู„ุŸ unit vector
572
00:52:34,920 --> 00:52:45,340
ูˆุงู„ู€ I ูˆ ุงู„ู€ S ุงู„ู€ JุŒ ุงู„ุฃุตู„ ุญุงุตู„ ุถุฑุจู‡ู… K ูƒู€ cross product
573
00:52:45,340 --> 00:52:51,120
ูƒู€ cross product ุงู„ุฃุตู„ ุงู„ุฏูŠู†ุงู…ูŠ KุŒ ุญุตู„ ุงู„ุญุณุจุฉ ุชู„ุนูŠุชู†ุง
574
00:52:51,120 --> 00:52:57,520
ู‡ู†ุง R cross ุงู„ู€ S ุชุณุงูˆูŠ 0
575
00:52:57,520 --> 00:53:09,040
ููŠ 0 ู†ุงู‚ุต 0 ููŠ 1ุŒ ูŠุนู†ูŠ 0 ููŠ I ุฒุงุฆุฏ ู…ุง ุชุฃุฎุฐุด
576
00:53:09,040 --> 00:53:11,560
ุงู„ู€ K ุงุญู†ุง ุฌุงูŠูŠู† ู†ุนู…ู„ ุงุซุจุงุช ู„ูƒ ุฃู†ูƒ ูŠุทู„ุน ู…ุนุงูƒ ุงู„ู€ K
577
00:53:11,560 --> 00:53:12,380
ู†ุงู‚ุต
578
00:53:25,360 --> 00:53:34,260
ุฒุงุฆุฏ 1 ููŠ 1 ู†ุงู‚ุต ุตูุฑุŒ 1 1 ููŠ ูƒูŠูƒ ุงู„ู„ูŠ
579
00:53:34,260 --> 00:53:42,540
ู‡ูˆ ุจูŠู† ุฏูˆุณูŠู† ุชุณุงูˆูŠ ุงู„ูƒูŠูƒุŒ ุทูŠุจ ู„ูˆ ุฃู†ุง ุนูƒุณุช ุงู„ุฏุฑุจ ูˆ
580
00:53:42,540 --> 00:53:52,100
ุงุชุฃุณ ูƒุฑูˆุณ ุงู„ู€ R ุงู„ุฃุตู„ ูŠุทู„ุน ู…ุนุงูŠุง ุณุงู„ุจ KุŒ ุชุนู…ุฏ ุฑุจู‡ู… ู…ุน
581
00:53:52,100 --> 00:53:58,900
ุจุนุถ ุงู„ุขู† ูˆุงุญุฏ
582
00:53:58,900 --> 00:54:07,180
ููŠ ูƒุชุฑ ุฑุฆูŠุณูŠ S ุฐุงุช ุณุงูˆูŠ ุตูุฑ I ุฒุงุฆุฏ 1 ููŠ J ุฐุงุช
583
00:54:07,180 --> 00:54:11,320
ุตูุฑ ููŠ K ุงู„ุขู†
584
00:54:11,320 --> 00:54:19,920
R ููŠ S ููŠ R1 ูู‰ ุตูุฑุŒ ุตูุฑ ูู‰ I ุฒุงุฆุฏ ุฃูˆ ู†ุงู‚ุต ุตูุฑ ูู‰ J
585
00:54:19,920 --> 00:54:27,620
ู„ุฃู† ุนู†ุฏ ุงู„ู€ K ุตูุฑ ููŠ ุตูุฑ ู†ุงู‚ุต 1 ููŠ 1 ุฒุงุฆุฏ
586
00:54:27,620 --> 00:54:35,600
ุณุงู„ุจ 1 ููŠ K ูˆุชุณุงูˆูŠ ุณุงู„ุจ KุŒ ูŠุนู†ูŠ ุฃูˆ ูƒุฃู† ุฅู†ูŠ ู‚ุงุนุฏ
587
00:54:35,600 --> 00:54:39,180
ุจุงู„ุจุงู„ุฉ ูƒู†ุช ุจู‚ูˆู„ู‡ ุฅู† I cross ุงู„ู€ J ูƒุงู†ุช ุชุณุงูˆูŠ K
588
00:54:39,180 --> 00:54:43,340
ุจูŠู†ู…ุง J cross ุงู„ู€ I ุชุณุงูˆูŠ ุณุงู„ุจ
589
00:54:48,110 --> 00:54:54,330
ุชู…ุงู… ุงู„ุฃู…ูˆุฑ ูŠุง ุดุจุงุจุŸ ุชู…ุงู…ุŒ ุงู„ู„ู‡ ุนููˆูƒ .. ู„ุง ูˆุงู„ู„ู‡ ..
590
00:54:54,330 --> 00:55:00,390
ุงู„ู„ู‡ ุนููˆูƒุŒ ุงุณุชูˆูŠุชูˆุง ุนุงุฏูŠูˆุด ูŠุนู†ูŠ .. ุชุฏูˆุฒูˆุง ู„ู„ุฃูƒู„ ุฅู†
591
00:55:00,390 --> 00:55:06,210
ุดุงุก ุงู„ู„ู‡ ูƒุฏู‡ ู…ุด ุดูˆูŠุฉ .. ุฎู„ูŠู‡ ูŠุบู„ูŠ ูƒู…ุงู† ุดูˆูŠุฉ ..
592
00:55:06,210 --> 00:55:14,090
ุฎู„ูŠู‡ ูŠุฏูˆุจ .. ุดุจุงุจู‡ ุนูŠุจ ูˆู‚ุนุฏุฉ ููŠ ุงู„ุบุงุฒ ุทุงู„ุน ..
593
00:55:14,090 --> 00:55:18,180
ุงู„ุขู† ุจู‚ูˆู„ ุงู„ู„ูŠ ุนุงุฑู ููŠ ุนู†ุฏูŠ Find the normal vector
594
00:55:18,180 --> 00:55:24,980
Normal
595
00:55:24,980 --> 00:55:28,880
ู…ุชุนุงู…ุฏ
596
00:55:28,880 --> 00:55:34,240
Normal vector ูŠุนู†ูŠ ุงู„ู€ vector ุงู„ู…ุชุนุงู…ุฏ ุนู„ู‰ ุงู„ู€ two
597
00:55:34,240 --> 00:55:41,080
vectors R ูˆ S ุจุญูŠุซ ุฅู† ุงู„ู€ R ู…ุญุตูˆุฑุฉ ุจูŠู† ุงู„ุบุทูŠู† ู‡ุฏูˆู„
598
00:55:41,080 --> 00:55:45,820
ูˆ ุงู„ู€ S ู…ุญุตูˆุฑุฉ ุจูŠู† ุงู„ุบุทูŠู† ู‡ุฏูˆู„ ู…ุจุงุดุฑุฉ
599
00:55:47,710 --> 00:55:55,270
ุงู„ู€ R ุชุณุงูˆูŠ ุชุจู‚ู‰
600
00:55:55,270 --> 00:55:59,710
ุจุดูƒู„ ู‡ุฐุงุŒ ุตูุฑ
601
00:55:59,710 --> 00:56:10,770
ู…ุงูƒุณ 1 ู…ุงูƒุณ 1 1 ู…ุงูƒุณ 0 1 0 ู…ุงูƒุณ
602
00:56:10,770 --> 00:56:14,090
0 0 ุงู„ู€ S
603
00:56:18,810 --> 00:56:29,070
0 ู†ุงู‚ุต 1 0 ู†ุงู‚ุต 0 1 ู†ุงู‚ุต 0 1 ุงู„ุขู†
604
00:56:29,070 --> 00:56:32,190
ุจูŠู‚ูˆู„ ู‡ุงุช ู„ู„ู€ normal vector ุงู„ู…ุชุนุงู…ุฏ ุนู„ู‰ ุงู„ู€ two
605
00:56:32,190 --> 00:56:35,830
vectors ู‡ุฏูˆู„ ุจูŠู‚ุชุฑุจู‡ู… cross ุงู„ู€ product ููŠ ุจุนุถ ุจุดูƒู„
606
00:56:35,830 --> 00:56:40,170
ู…ุจุงุดุฑ R cross ุงู„ู€ S ูŠุณุงูˆูŠ
607
00:56:46,400 --> 00:56:56,460
1 ููŠ 1 ู†ุงู‚ุต ุตูุฑ 1 I ู†ุงู‚ุต
608
00:56:56,460 --> 00:57:06,160
ุณุงู„ุจ 1 ููŠ ู†ุงู‚ุต ุตูุฑ ุณุงู„ุจ 1ุŒ ุณุงู„ุจ 1 ููŠ J
609
00:57:06,160 --> 00:57:09,400
ุฒุงุฆุฏ
610
00:57:09,400 --> 00:57:20,800
ุงู„ุฃุฎูŠุฑ ุณุงู„ุจ 0 ู†ุงู‚ุต ู†ุงู‚ุต 1ุŒ 1 1 ููŠ K ูˆุฃู†ุง
611
00:57:20,800 --> 00:57:30,640
ุจูŠุณุงูˆูŠ I ุฒุงุฆุฏ J ุฒุงุฆุฏ K ุงู„ู„ูŠ ุจู‚ุฏุฑ ุฃู†ุง ุฃูƒุชุจู‡ ุนู„ู‰
612
00:57:30,640 --> 00:57:36,440
ุตูˆุฑุฉ 1 1 1ุŒ ู‡ุฐุง ู‡ูˆ ุงู„ู€ T
613
00:57:41,900 --> 00:57:49,240
ุจุตุจุฑุชุŸ ุจูŠูƒูˆู† ุงู„ู†ุงุชุฌ ู…ุชุนุงู…ุฏ ุนู„ู‰ ุงู„ู€ two vectors ุงู„ู„ูŠ
614
00:57:49,240 --> 00:57:57,420
ู…ูˆุฌูˆุฏูŠู† ุนู†ุฏู‡ุง ููŠ
615
00:57:57,420 --> 00:58:01,360
ุงู„ู…ุซุงู„
616
00:58:01,360 --> 00:58:08,380
ุงู„ุณุงุจู‚ ุจูŠู‚ูˆู„ ูุงูŠุฏุฉ ุงู„ู€ normal vector S ููŠ TS ูู‰ R
617
00:58:08,380 --> 00:58:17,580
ุนููˆุงู‹ ุงู„ู€ T S ููŠ R ุงูŠุด ุชุชูˆู‚ุน ูŠุชุบูŠุฑุŸ ูˆูƒุฃู†
618
00:58:17,580 --> 00:58:22,280
ุถุฑุจุช ุงู„ู€ vector ูƒู„ู‡ ููŠ ุณุงู„ุจ 1ุŒ ุงุญู†ุง ู‚ูˆู„ู†ุง ุตุงุฏู‚ุง
619
00:58:22,280 --> 00:58:25,660
ู„ู…ุง ุงุชูƒู„ู…ู†ุง ุนู† ุงู„ู€ complex number ุงู„ุณุงู„ุจ 1 ุฃูˆ
620
00:58:25,660 --> 00:58:31,100
ุถุฑุจ ููŠ ุณุงู„ุจ 1 ูŠุนู†ูŠ ุฅู†ู‡ ุบูŠุฑุช ุงุชุฌุงู‡ 180 ุฏุฑุฌุฉ
621
00:58:31,100 --> 00:58:37,910
ูุงู„ู…ูุฑูˆุถ ุฃู† ูŠุทู„ุน ุฅู† ุฏู‡ุงู† ุณุงู„ุจ I ุณุงู„ุจ I ุณุงู„ุจ J ุณุงู„ุจ K
622
00:58:37,910 --> 00:58:46,230
ุงู„ู„ูŠ ู‡ูŠ ุชุณุงูˆูŠู‡ุง ู„ูˆ ุฃุฎุฐุชู‡ุง ุณุงู„ุจ 1 ููŠ 1 1
623
00:58:46,230 --> 00:58:49,870
1 ูˆ ู„ุง ู„ุง
624
00:58:59,950 --> 00:59:08,910
ุฅุฐุง ุชุจู‚ู‰ T ูˆ SุŒ ุชู…ุงู… ู…ูŠู† ูŠู‚ูˆู„ ุฅู† ูุนู„ูŠุงู‹ ุงู„ู€ K ู‡ูŠ
625
00:59:08,910 --> 00:59:14,670
ุงู„ู€ S ูˆู‡ูŠ ุงู„ู€ R ุชูุงุฌุฃู†ุง ู‚ุจู„ ุดูˆูŠุฉ ูƒู…ุงู„ ุฅู† ุงู„ู€ T ู‡ูŠูƒูˆู†
626
00:59:14,670 --> 00:59:20,050
ู…ุชุนุงู…ุฏ ุนู„ูŠู‡ู…ุŒ ุงู„ุขู† ู…ุชุนุงู…ุฏ ุนู„ูŠู‡ู…ุŒ ู…ุชุนุงู…ุฏ ุนู„ู‰ ู…ูŠู†ุŸ
627
00:59:22,660 --> 00:59:27,160
ุงู„ุขู† ุจูŠู‚ูˆู„ ู„ูƒ ุจุงู„ูƒู„ุงู… ู‡ุฐุง ู…ุง ูŠุทู„ูˆุจ ููŠู‡ุŒ ุจูŠู‚ูˆู„ ู„ูƒ ุฅู† ู‡ุฐุง
628
00:59:27,160 --> 00:59:29,820
ุงู„ุนู…ูˆุฏ ู„ูˆ ุฃู†ุง ุญุฑูƒุชู‡ ู‡ูŠูƒูˆู† ู…ุชุนุงู…ุฏ ุนู„ู‰ ุงู„ู€ planner
629
00:59:29,820 --> 00:59:32,720
ุงู„ู„ูŠ ู…ูˆุฌูˆุฏ ุนู†ุฏูŠ ู‡ู†ุงุŒ ุจุณ ูุนู„ูŠุงู‹ ุงู„ุฑุตู… ูˆุงุถุญ ุจุชู‚ูˆู„ ู„ูŠ
630
00:59:32,720 --> 00:59:42,580
ุฃู†ุง ู‡ูˆุฑุฌูŠ ู‚ุณู…ูŠูƒ ู‡ุฐู‡ ุจุงู„ุงุชุฌุงู‡ ู‡ุฐุง ู‡ูŠูƒ ุงุชุฌุงู‡ ุงู„ู€ T ู‡ู„
631
00:59:42,580 --> 00:59:49,210
ุงู„ุฎุท ู‡ุฐุง ู…ุชุนุงู…ุฏ ุนู„ูŠู‡ุง 90 ุฏุฑุฌุฉุŒ ู…ุชุนุงู…ุฏ ุนู„ูŠู‡ู… ูŠุนู†ูŠ ู„ุงุฒู…
632
00:59:49,210 --> 00:59:53,390
ุชูƒูˆู† ุฒูŠ ุงู„ู‚ุงุฆู…ุฉุŒ ู…ุชุนุงู…ุฏ ุนู„ู‰ ุงู„ุณุทุญ ุดูˆู ููŠ ู‚ูˆุงู†ูŠู†
633
00:59:53,390 --> 01:00:01,890
ุงู„ู…ุซู„ุซุงุช ุฃุนุชู‚ุฏุŒ ุฃูŠุด ู‚ุงู†ูˆู† ุงู„ุฃุนู…ุฏุฉ ุญุณุงุจ ุงู„ู…ุซู„ุซุงุช ุชู…ุงู…
634
01:00:01,890 --> 01:00:06,650
ุฅุฐุง ูƒุงู†ุŒ ุฅุฐุง ูƒุงู† ููŠ ุนู†ุฏ ุณุทุญ ู…ุชุนุงู…ุฏ ุนู„ู‰ ุณุทุญ ุซุงู†ูŠ
635
01:00:06,650 --> 01:00:11,570
ู…ุชุนุงู…ุฏ ุนู„ู‰ ุณุทุญ ุซุงู†ูŠ ู…ุนู†ุงุชู‡ ุฃูŠ ู†ู‚ุทุฉ ู…ู† ุงู„ุณุทุญ ู…ุชุนุงู…ุฏ
636
01:00:11,570 --> 01:00:14,590
ุนู„ู‰ ุงู„ุณุทุญ ุงู„ู„ูŠ ู…ูˆุฌูˆุฏ ูˆู‡ุฐุง ุงู„ูƒู„ุงู… ู…ุนู†ุงุชู‡ ู‡ูŠุทู„ุน ู†ูุณ
637
01:00:14,590 --> 01:00:18,140
ุงู„ู†ุชูŠุฌุฉ ูˆูƒุฃู†ู‡ ุจูŠู‚ุนุฏ ุจูŠุฏูŠูƒ two vectors ููŠ ุงู„ุขุฎุฑ
638
01:00:18,140 --> 01:00:21,880
ุจูŠุฏูŠูƒ two vectors ูˆุจูŠู‚ูˆู„ ู„ูƒ ู‡ุงุช ุงู„ู€ vector ุงู„ุชุงู„ู
639
01:00:21,880 --> 01:00:25,780
ุงู„ุดุบู„ ูŠุนู†ูŠ ุงูŠุดุŸ ููŠ ุงู„ุขุฎุฑ ู‡ูŠ ุนุจุงุฑุฉ ุนู† cross product
640
01:00:25,780 --> 01:00:29,240
ู…ู„ูŠุงุด ุนู„ุงู‚ุฉ ุฅู† ุงุญู†ุง ุจู…ู†ุทู‚ุฉ ุงู„ุฌุณู…ุฉ ุงู„ู„ูŠ ู†ุฏู„ ุนู„ู‰
641
01:00:29,240 --> 01:00:31,340
ุงู„ุทุฑู ุงู„ุชุงู„ู ูˆุฃู†ุง ุฑุงุญ ุฃุถุฑุจ ุงู„ุฃู†ุตุงุฑ ุงู„ู„ูŠ ู…ูˆุฌูˆุฏ
642
01:00:31,340 --> 01:00:34,200
ุนู†ุฏู‡ุง ูŠุนู†ูŠ ู…ู…ูƒู† ู†ุฌูŠ ููŠ ุงู„ูŠูˆู… ุงุญู†ุง ู‡ู†ุง ุจุญูŠุซ ุฅู†ู‡
643
01:00:34,200 --> 01:00:40,140
ู†ุงุฎุฏ ุงู„ู€ areas ู…ุด ุญู‚ุจู†ุงุฎุฏ ุงู„ู€ areas ุงู„ู…ุฑุฉ ุงู„ุฌุงูŠุฉ ูˆ
644
01:00:40,140 --> 01:00:42,920
ุจู†ุงุฎุฏ ุจุนุถ ุงู„ุฃู…ุซู„ุฉ ูƒุชุทุจูŠู‚ุงุช ูŠุนู†ูŠ ู…ู† ู‡ูŠ ู…ุญุงุถุฑุชู†ุง
645
01:00:42,920 --> 01:00:44,920
ุงู„ู…ุญุงุถุฑุฉ ุงู„ุฌุงูŠุฉ ุฅู† ุดุงุก ุงู„ู„ู‡ ุชุนุงู„ู‰ ููŠ ุงู„ู…ูˆุถูˆุน
646
01:00:44,920 --> 01:00:48,680
ุงู„ุฌุฒุฆูŠุฉ ุงู„ู„ูŠ ุฏุง ุงู„ุญุณุงุจ ุงู„ู…ุณุงุญุฉ ูˆู…ู† ุซู… ุชุทุจูŠู‚ุงุช ุนู„ู‰
647
01:00:48,680 --> 01:00:52,160
ุฃูˆ ุฃู…ุซู„ุฉ ุนู„ู‰ ุงู„ู…ูˆุถูˆุน ูƒู„ูŠุชู‡ ุงู„ู„ู‡ ูŠุทูˆู„ ุงู„ุนุงููŠุฉ ุดุจุงุจ