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1
00:00:05,360 --> 00:00:09,440
ู‡ู†ุญูƒูŠ ุนู† ุงู„ู€ law of gearings ุฃู†ุง ููŠ ุนู†ู‡ two bodies

2
00:00:09,440 --> 00:00:14,720
one body is rotating about point O ูˆุงุญุฏ another

3
00:00:14,720 --> 00:00:19,600
body ุจูŠ rotate ุญูˆุงู„ูŠ ู†ู‚ุทุฉ O ุงุชู†ูŠู† ุงู„ุฌุณู… ุงู„ุฃูˆู„ุงู†

4
00:00:19,600 --> 00:00:24,120
ุจุชุฏูˆุฑ ุจุณุฑุนุฉ ุฒุงูˆูŠุฉ Omega ูˆุงุญุฏุŒ ูˆ ุงู„ุฌุณู… ุงู„ุชุงู†ูŠ ุฃูƒูŠุฏ

5
00:00:24,120 --> 00:00:27,740
ู‡ุชุฏูˆุฑ ุจุณุฑุนุฉ ุฒุงูˆูŠุฉ Omega ุงุชู†ูŠู† ููŠ ู†ู‚ุทุฉ ุชู„ุงู…ุณ

6
00:00:27,740 --> 00:00:32,200
ุงู„ุฌุณู…ูŠู† ุงู„ู…ุชู„ุงู…ุณูŠู† ุนู†ุฏ ู†ู‚ุทุฉ C ุจู†ุฑุณู… ุงู„ู€

7
00:00:32,200 --> 00:00:35,300
ุงู„ู…ุณุชู‚ูŠู… ุงู„ุนู…ูˆุฏูŠ ุงู„ู€ common normal at point C ู‡ุฐุง ู‡ูˆ ุงู„ู€

8
00:00:35,300 --> 00:00:39,440
common normal ูˆ ููŠ ุนู†ุฏ ุงู„ู€ common tangent ุงู„ุขู†

9
00:00:39,440 --> 00:00:45,110
ุงู„ู†ู‚ุทุฉ C ู…ู…ูƒู† ุชุฏุฑุณ ุจุงุนุชุจุงุฑู‡ุง ู…ุฑุฉ ุนู„ู‰ ุงู„ุฌุณู… ุงู„ุฃูˆู„ ูˆ

10
00:00:45,110 --> 00:00:48,810
ู…ุฑุฉ ุนู„ู‰ ุงู„ุฌุณู… ุงู„ุชุงู†ูŠ. ุฅุฐุง ุฏุฑุณุช ุงู„ู†ู‚ุทุฉ C ุจุงุนุชุจุงุฑู‡ุง

11
00:00:48,810 --> 00:00:53,490
ุนู„ู‰ ุงู„ุฌุณู… ุงู„ุฃูˆู„ ู‡ุชูƒูˆู† VC ูˆุงุญุฏุŒ VC ูˆุงุญุฏ ู‡ุชูƒูˆู† ุชุณุงูˆูŠ

12
00:00:53,490 --> 00:01:01,150
O ูˆุงุญุฏ C ููŠ Omega ูˆุงุญุฏ. ูˆุฅุฐุง ุฏุฑุณุช ุงู„ู†ู‚ุทุฉ C

13
00:01:01,150 --> 00:01:04,950
ุจุงุนุชุจุงุฑู‡ุง ุนู„ู‰ ุงู„ุฌุณู… ุงู„ุชุงู†ูŠ ู‡ุชูƒูˆู† VC ุงุชู†ูŠู†ุŒ ุจุณุฑุนุฉ ุฒุงูˆูŠุฉ

14
00:01:04,950 --> 00:01:12,170
Omega ุงุชู†ูŠู†ุŒ ุจุณุฑุนุฉ ุฒุงูˆูŠุฉ Omega ุงุชู†ูŠู† ููŠ O ุงุชู†ูŠู† C. ุงู„ุขู† ุงู„ู€

15
00:01:12,170 --> 00:01:16,350
VC1 ุจุชุนู…ู„

16
00:01:16,350 --> 00:01:21,010
ุฒุงูˆูŠุฉ Alpha ู…ุน ุงู„ู€ common normalุŒ ูˆ VC2 ุจุชุนู…ู„ ุฒุงูˆูŠุฉ

17
00:01:21,010 --> 00:01:27,790
Beta ู…ุน ุงู„ู€ common tangent. ุงู„ุขู† ู…ุฑูƒุจุฉ ุงู„ู€ VC1

18
00:01:27,790 --> 00:01:30,830
ุจุงุชุฌุงู‡

19
00:01:30,830 --> 00:01:36,610
ุงู„ู€ common normal ุนุจุงุฑุฉ ุนู† VC1 Cos Alpha. ูˆู…ุฑูƒุจุฉ ุงู„ู€

20
00:01:36,610 --> 00:01:41,630
Vc2 ุจุงุชุฌุงู‡ ุงู„ู€ common normal ู‡ูŠ Vc2 Cos Beta.

21
00:01:41,630 --> 00:01:48,170
ุงู„ุขู† ู…ุฑูƒุจุฉ ุงู„ู€ Vc1 ุจุงุชุฌุงู‡ ุงู„ู€ common normal ู…ู…ูƒู†

22
00:01:48,170 --> 00:01:54,480
ุชูƒูˆู† ุชุณุงูˆูŠ ุงู„ุงุญุชู…ุงู„ุงุช ุจุชุงุนุชู‡ุง ุชูƒูˆู† ุชุณุงูˆูŠ ุฃูˆ ุฃูƒุจุฑ ุฃูˆ

23
00:01:54,480 --> 00:02:00,180
ุฃู‚ู„ ู…ู† ู…ุฑูƒุจุฉ ุงู„ู€ Vc2 ููŠ ุงุชุฌุงู‡ ุงู„ู€ common normal. ู†ุงุฎุฏ

24
00:02:00,180 --> 00:02:06,060
ุงู„ุญุงู„ุงุช ุงู„ุซู„ุงุซ. ู„ูˆ ูƒุงู†ุช ุงู„ู€ Vc1ุŒ ุทุจุนุงู‹ ุฃุฐูƒุฑ ุฃู† ุงู„ู€ two

25
00:02:06,060 --> 00:02:10,160
bodies are rigid bodies. ู„ูˆ ูƒุงู†ุช ู…ุฑูƒุจุฉ ุงู„ู€ Vc1 ุงู„ู„ูŠ

26
00:02:10,160 --> 00:02:16,600
ู‡ูŠ V .. ู„ูˆ ูƒุงู† Vc1 Cos Alpha ุฃูƒุจุฑ ู…ู† Vc2 Cos Beta

27
00:02:16,600 --> 00:02:20,120
ู‡ูŠู†ุบุฑุฒ ุงู„ุฌุณู… ุงู„ุฃูˆู„ุงู†ูŠ ููŠ ุงู„ุฌุณู… ุงู„ุชุงู†ูŠุŒ ูˆู‡ุฐุง ู…ุณุชุญูŠู„.

28
00:02:22,050 --> 00:02:27,050
ุงู„ุญุงู„ุฉ ุงู„ุซุงู†ูŠุฉ ุฃู† ุชูƒูˆู† ู…ุฑูƒุจุฉ ุงู„ู€ VC1 ููŠ ุงุชุฌุงู‡ ุงู„ู€

29
00:02:27,050 --> 00:02:31,110
common normal ุฃู‚ู„ ู…ู† ู…ุฑูƒุจุฉ ุงู„ู€ VC2 ููŠ ุงุชุฌุงู‡ ุงู„ู€

30
00:02:31,110 --> 00:02:35,550
common normalุŒ ูŠุนู†ูŠ VC1 cos ฮฑ ุชูƒูˆู† ุฃุตุบุฑ ู…ู† VC2 cos

31
00:02:35,550 --> 00:02:40,150
ฮฒ. ููŠ ุงู„ุญุงู„ุฉ ู‡ุฐู‡ we lose contactุŒ ุญูŠู†ูุตู„ ุงู„ุฌุณู…ูŠู† ุนู†

32
00:02:40,150 --> 00:02:43,900
ุจุนุถ. ู…ุนู†ุงู‡ .. ุจุฑุถู‡ ู‡ุฐู‡ ุงู„ุญุงู„ุฉ ู…ุง ุชุตู„ุญุด .. ู…ุนู†ุงู‡

33
00:02:43,900 --> 00:02:48,960
ุนุดุงู† ุฃุณุชู…ุฑ ุจุญุงู„ุฉ ุงู„ุชู„ุงู…ุณ ุงู„ุฌุณู…ุงู†ูŠ ุฏุงุฆู…ุงู‹ ูŠุจู‚ู‰ ููŠ

34
00:02:48,960 --> 00:02:53,840
ุญุงู„ุฉ ุชู„ุงู…ุณุŒ ู„ุงุฒู… ู…ุฑูƒุจุฉ ุงู„ู€ VC1 ุจุงุชุฌุงู‡ ุงู„ู€ common

35
00:02:53,840 --> 00:02:57,240
normal ุชุณุงูˆูŠ ู…ุฑูƒุจุฉ ุงู„ู€ VC2 ุจุงุชุฌุงู‡ ุงู„ู€ common normal.

36
00:02:57,240 --> 00:03:08,090
ูŠุนู†ูŠ VC1 cos ฮฑ ู„ุงุฒู… ุชุณุงูˆูŠ VC2 cos ฮฒ. ุงู„ุขู† VC1 ุงุญู†ุง

37
00:03:08,090 --> 00:03:13,510
ุญูƒูŠู†ุงุŒ ุฎู„ูŠู†ุง ู†ุนู…ู„ ุนู…ูˆุฏูŠ ู…ู† O1 ุนู„ู‰ ุงู„ู€ common normal. O1MุŒ ู‡ุฐุง

38
00:03:13,510 --> 00:03:16,930
ุนู…ูˆุฏูŠ ุนู„ู‰ ุงู„ู€ common normal. ูˆุนู…ูˆุฏูŠ ู…ู† ู†ู‚ุทุฉ O2

39
00:03:16,930 --> 00:03:20,870
ุนู„ู‰ ุงู„ู€ common normalุŒ O2N. ู…ุนู†ุงู‡ O2N ุนู…ูˆุฏูŠ ุนู„ู‰ ุงู„ู€ common

40
00:03:20,870 --> 00:03:28,460
normal. ุฅุฐุง ุจุชุฑูƒุฒ ูƒูˆูŠุณ ู‡ุชู„ุงุญุธ ุฃู† ุฒุงูˆูŠุฉ Alpha (ฮฑ)

41
00:03:28,460 --> 00:03:36,980
ุจุชุณุงูˆูŠ ุงู„ุฒุงูˆูŠุฉ MO1CุŒ ูˆุงู„ุฒุงูˆูŠุฉ Beta (ฮฒ) ุจุชุณุงูˆูŠ ุงู„ุฒุงูˆูŠุฉ NO2C.

42
00:03:36,980 --> 00:03:42,800
ุงู„ุฒุงูˆูŠุฉ NO2C.

43
00:03:42,800 --> 00:03:49,900
ู…ุนู†ุงู‡ ู‡ุฐู‡ ุงู„ุฒุงูˆูŠุฉ Beta (ฮฒ). ุทูŠุจุŒ ู…ุนู†ุงุชู‡ ู‡ุชุตูŠุฑ ุนู†ุฏูŠ ุงุญู†ุง

44
00:03:49,900 --> 00:03:57,470
ุญูƒูŠู†ุง VC1 cos ฮฑ ุจุชุณุงูˆูŠ VC2 cos ฮฒุŒ ูˆุงู„ู€ VC1

45
00:03:57,470 --> 00:04:01,310
ุจุชุณุงูˆูŠ Omega 1 O1CุŒ ูˆุงู„ู€ VC2 ุจุชุณุงูˆูŠ Omega 2 O2CุŒ

46
00:04:01,310 --> 00:04:07,970
ูˆ cos ฮฑ ุจุชุณุงูˆูŠ O1M ุนู„ู‰ O1CุŒ ูˆ cos ฮฒ ุจุชุณุงูˆูŠ O2N ุนู„ู‰

47
00:04:07,970 --> 00:04:13,070
O2C. ุจู†ุนูˆุถ ููŠ ุงู„ู…ุนุงุฏู„ุฉ ู‡ุฐู‡ VC1 ุจู€ Omega 1 ููŠ O1C

48
00:04:13,070 --> 00:04:21,330
ูƒูˆุณุงูŠู† ุฃู„ูุง O1M ุนู„ู‰ O1CุŒ ูˆ ููŠ VC2 ุงู„ู„ูŠ ู‡ูˆ Omega 2 O2C

49
00:04:21,330 --> 00:04:28,050
ููŠ O2N ุนู„ู‰ O2C. ุจู†ุฎุชุตุฑ O1C ู…ุน O1CุŒ ูˆ O2C ู…ุน O2CุŒ

50
00:04:28,050 --> 00:04:34,330
ุจูŠุตุจุญ ุนู†ุฏูŠ Omega 1 ููŠ O1M. ูŠุนู†ูŠ ุฃุตุจุญ ุนู†ุฏูŠ Omega 1

51
00:04:34,330 --> 00:04:49,000
ุนู„ู‰ Omega 2 ุจุชุณุงูˆูŠ O2N ุนู„ู‰ O1M. ู„ุฃู† ุฅุฐุง

52
00:04:49,000 --> 00:04:55,700
ุจู†ุงุฎุฏ ุงู„ู…ุซู„ุซูŠู†ุŒ ุงู„ู…ุซู„ุซูŠู†ุŒ ู†ุฑุฌุน ู„ู„ุดูƒู„ุŒ ุงู„ู…ุซู„ุซูŠู† ุงู„ู„ูŠ ู‡ูˆ

53
00:04:55,700 --> 00:05:00,540
O1MC ูˆ O2NC.

54
00:05:00,540 --> 00:05:05,740
ูˆ O2NC.

55
00:05:09,740 --> 00:05:20,540
ู‡ูŠูƒูˆู† ุนู†ุฏูŠ O1M ุนู„ู‰ O2N. ู„ุง ุฃู†ุง ุจุฏูŠ ุขุฎุฏ

56
00:05:20,540 --> 00:05:27,300
ุงู„ู…ุซู„ุซูŠู† ู…ุด ู‡ูŠู†ูุนูˆุง ุงู„ู…ุซู„ุซูŠู†. ุฎู„ูŠู†ุง ู†ู…ุณุญ. ู‡ุงุฎุฏ

57
00:05:27,300 --> 00:05:30,720
ุฃู†ุง ู‡ูˆุตู„ O1ุŒ ู‡ูˆุตู„ O1 ู…ุน O2ุŒ ุจุชุชู‚ุงุทุนูˆุง ููŠ

58
00:05:30,720 --> 00:05:43,400
P. ู‡ุงุฎุฏ ุงู„ู…ุซู„ุซูŠู† O1MP ูˆ O2NP.

59
00:05:43,400 --> 00:05:48,560
O1MP ูˆ O2NP. ู‡ุงู†ุฏูŠ

60
00:05:48,560 --> 00:06:09,670
O1MP ูˆ O2NP. ู‡ูŠูƒูˆู† ุนู†ุฏูŠ O1M ุนู„ู‰ O2N ุจุชุณุงูˆูŠ O1P

61
00:06:09,670 --> 00:06:18,910
ุนู„ู‰ O2P. ูŠุนู†ูŠ ุฃุตุจุญ ุนู†ุฏูŠ Omega 1 ุนู„ู‰ Omega 2

62
00:06:18,910 --> 00:06:25,190
ุจุชุณุงูˆูŠ O2P

63
00:06:25,190 --> 00:06:31,450
ุนู„ู‰ O1P. ู…ุนู†ุงู‡

64
00:06:31,450 --> 00:06:37,580
ุงู„ู€ law of gearingุŒ ุนุดุงู† ุชูƒูˆู† Omega 1 ุนู„ู‰ Omega 2

65
00:06:37,580 --> 00:06:42,880
ุซุงุจุชุฉุŒ ุนุดุงู† ุชูƒูˆู† ุซุงุจุชุฉ

66
00:06:43,530 --> 00:06:49,610
ู„ุงุฒู… ุชูƒูˆู† ุงู„ู€ ratio O2P ุนู„ู‰ O1P ุซุงุจุชุฉ. ู…ุน ุงู„ุนู„ู… P ู‡ูŠ

67
00:06:49,610 --> 00:06:56,010
ู†ู‚ุทุฉ ุชู‚ุงุทุน ุงู„ุฎุท ุงู„ูˆุงุตู„ ุจูŠู† ู…ุฑูƒุฒ ุฏูˆุฑุงู† O1 ูˆ ู…ุฑูƒุฒ

68
00:06:56,010 --> 00:06:59,610
ุฏูˆุฑุงู† O2 ูˆุงู„ู€ common normal at the point of contact.

69
00:06:59,610 --> 00:07:02,510
ู‡ุฐุง ูŠุนู†ูŠ ุจุฑุถู‡ ุนุดุงู† ุชูƒูˆู† Omega ูˆุงุญุฏ ูˆ Omega ุงุชู†ูŠู†

70
00:07:02,510 --> 00:07:07,670
ุซุงุจุชูŠู†ุŒ ุฃู† ุงู„ู†ู‚ุทุฉ P ุชูƒูˆู† ุซุงุจุชุฉ. ุงู„ู†ู‚ุทุฉ P ู‡ุณู…ูŠู‡ุง ุงู„ู€

71
00:07:07,670 --> 00:07:12,170
pitch point. ุงู„ู†ู‚ุทุฉ P ุชูƒูˆู† ุซุงุจุชุฉุŒ ุจุณู…ูŠู‡ุง ุงู„ู€ pitch

72
00:07:12,170 --> 00:07:17,290
point. ุงู„ุขู† ุงู„ู€ Velocity of slidingุŒ ุงู„ู€ Velocity of

73
00:07:17,290 --> 00:07:22,030
sliding along ุงู„ู€ common tangentุŒ ุนู†ุฏูŠ ุงู„ู€ ุงู„ู€

74
00:07:22,030 --> 00:07:32,190
ุงู„ู€ ุงู„ู€ Vs ู‡ุชูƒูˆู†ุŒ ู‡ุชูƒูˆู† VC1 Sin AlphaุŒ VC1 Sin

75
00:07:32,190 --> 00:07:40,370
Alpha minus VC2 Sin Beta.

76
00:07:46,220 --> 00:07:51,860
ุทุจุนุงู‹ ุงุญู†ุง ุญูƒูŠู†ุง Sin ฮฑ ูŠุนู†ูŠ ู‡ูŠูƒูˆู† VC1 ุงู„ู„ูŠ ู‡ูŠ Omega

77
00:07:51,860 --> 00:08:05,220
1 ููŠ O1C ููŠ Sin ฮฑุŒ Sin ฮฑ ุงู„ู„ูŠ ู‡ูŠ ู‡ุชูƒูˆู†ุŒ Sin ฮฑ

78
00:08:05,220 --> 00:08:11,320
ุงู„ู„ูŠ ู‡ูŠ ู‡ุชูƒูˆู† MC ุนู„ู‰

79
00:08:11,320 --> 00:08:14,100
O1C minus

80
00:08:15,790 --> 00:08:23,350
VC2ุŒ ูˆู‡ูŠ Omega 2 ููŠ O2C ููŠ Sine Beta. ู…ู† ุงู„ุดูƒู„ุŒ ู…ู†

81
00:08:23,350 --> 00:08:31,650
ุงู„ุดูƒู„ Sine Beta ุจุชุณุงูˆูŠ NC ุนู„ู‰

82
00:08:31,650 --> 00:08:39,530
O2C. ูŠุนู†ูŠ ู‡ู†ุฎุชุตุฑ O1C ู…ุน O1CุŒ O2C ู…ุน O2CุŒ ุจูŠุตุจุญ ููŠ

83
00:08:39,530 --> 00:08:41,790
Omega 1 MC

84
00:08:42,890 --> 00:08:50,850
ู†ุงู‚ุต Omega 2 NC. ู‡ูŠุชุณุงูˆูŠุŒ ุงู„ู„ุญุธุฉ MC ู…ู…ูƒู†

85
00:08:50,850 --> 00:08:57,350
ู†ุนุชุจุฑู‡ุง ุนุจุงุฑุฉ ุนู† two segments. ุงู„ุขู†

86
00:08:57,350 --> 00:09:01,110
ุงู„ู€

87
00:09:01,110 --> 00:09:04,810
MCุŒ ุงู„ู€

88
00:09:04,810 --> 00:09:09,710
V sliding ุจุชุณุงูˆูŠ

89
00:09:11,090 --> 00:09:19,870
Omega ูˆุงุญุฏ MC ู†ุงู‚ุต Omega ุงุชู†ูŠู† ููŠ NC. ุญุชู‰ ุชุชุณุงูˆู‰

90
00:09:19,870 --> 00:09:25,190
Omega ูˆุงุญุฏ ุงู„ู€ MC. ู†ุทู„ุน ุนู„ู‰ ุงู„ุดูƒู„ุŒ ุงู„ู€ MC ุจุชุณุงูˆูŠ

91
00:09:25,190 --> 00:09:36,410
MP ุฒุงุฆุฏ PCุŒ MP ุฒุงุฆุฏ PCุŒ ู†ุงู‚ุต Omega ุงุชู†ูŠู† ุงู„ู€ NC. ุงู„ู€

92
00:09:36,410 --> 00:09:48,450
NC ุนุจุงุฑุฉ ุนู† NP ู†ุงู‚ุต ุงู„ู€ PC. ุงู„ู€ NP ู†ุงู‚ุต ุงู„ู€ PCุŒ ูŠุนู†ูŠ

93
00:09:48,450 --> 00:09:58,990
ู‡ุชูƒูˆู† Omega 1 ููŠ ุงู„ู€ NP ู†ุงู‚ุต Omega 2 ููŠ ุงู„ู€ NP ุฒุงุฆุฏ

94
00:09:58,990 --> 00:10:02,110
PC.

95
00:10:02,110 --> 00:10:03,790
ู…ุดุชุฑูƒ.

96
00:10:05,560 --> 00:10:17,040
ุฃู†ุง ุบู„ุทุงู† ู‡ู†ุง. ุฏูŠ ุงู„ู€ NP ู†ุงู‚ุต ุงู„ู€ PCุŒ ู†ุงู‚ุต

97
00:10:17,040 --> 00:10:25,720
ุงู„ู€ PC. PC ููŠ Omega ูˆุงุญุฏ ุฒุงุฆุฏ Omega ุงุชู†ูŠู†. ู„ุญุธุฉ ูˆุฃู†ุช

98
00:10:25,720 --> 00:10:32,220
ุดุงูŠู ุงู„ู…ุซู„ุซุงุช O1MP ูˆ O2MPุŒ ุจูŠูƒูˆู† ุนู†ุฏูŠ

99
00:10:32,220 --> 00:10:40,070
ุงู„ู„ูŠ ู‡ูˆ Omega ูˆุงุญุฏ ุนู„ู‰ Omega ุงุชู†ูŠู† ุจุชุณุงูˆูŠ Omega ูˆุงุญุฏ

100
00:10:40,070 --> 00:10:44,370
ุนู„ู‰ Omega ุงุชู†ูŠู† ุจุชุณุงูˆูŠ O1M ุนู„ู‰

101
00:10:44,370 --> 00:10:47,670
O2N ุจุชุณุงูˆูŠ O1P ุนู„ู‰ O2P

102
00:10:47,670 --> 00:10:57,710
ุจุชุณุงูˆูŠ MP ุนู„ู‰ NP. ู…ุนู†ุงู‡ ู‡ุฐุง ู‡ูŠูƒูˆู† ุจุชุณุงูˆูŠ

103
00:10:57,710 --> 00:11:07,660
NP ุนู„ู‰ MP. ู…ุนู†ุงู‡ ุนู†ุฏูŠ Omega ูˆุงุญุฏ MP ุจุชุณุงูˆูŠ

104
00:11:07,660 --> 00:11:12,980
Omega 2 NP. ู…ุนู†ุงู‡ ู‡ุฏูˆู„ ุงู„ุญุฏูŠู†

105
00:11:12,980 --> 00:11:17,540
ุจูŠุฑูˆุญูˆุง ู…ุน ุจุนุถ. ู…ุนู†ุงู‡ ุงู„ู€ sliding velocity Vs ู‡ุชูƒูˆู†

106
00:11:17,540 --> 00:11:31,580
PC ููŠ Omega 1 ุฒุงุฆุฏ Omega 2. ู…ุนู†ุงู‡

107
00:11:31,580 --> 00:11:36,040
ุงู„ู€ sliding velocityุŒ ุณุฑุนุฉ ุงู„ุงู†ุฒู„ุงู‚ ุจูŠู† ุงู„ู€ two bodies

108
00:11:36,040 --> 00:11:40,720
at the point of contactุŒ ุจุชุนุชู…ุฏ ุนู„ู‰ ุจุนุฏ ุงู„ู€ pitch

109
00:11:40,720 --> 00:11:44,600
point ุนู„ู‰ ุงู„ู€ contact point. ุฅุฐุง ูƒุงู†ุช ุงู„ู€ pitch point

110
00:11:44,600 --> 00:11:48,960
ู…ุทุงุจู‚ุฉ ู…ุน ุงู„ู€ contact pointุŒ ุจูŠูƒูˆู† ุนู†ุฏูŠ slidingุŒ no

111
00:11:48,960 --> 00:11:53,040
sliding. ููƒู„ ู…ุง ุจุจุนุฏ ู†ู‚ุทุฉ ุงู„ู€ pitch point ุนู† ุงู„ู€

112
00:11:53,040 --> 00:11:55,740
contact pointุŒ ูƒู„ ู…ุง ูŠุฒูŠุฏ ุงู„ู€ sliding ุจูŠู† ุงู„ู€ two

113
00:11:55,740 --> 00:11:56,020
bodies.

114
00:12:02,940 --> 00:12:07,160
ู„ูŠู‡ ู‡ุฐู‡ ุงู„ุนู„ุงู‚ุฉุŸ Vs ุจุชุชู†ุงุณุจ ู…ุน Omega 1 ุฒูŠ Omega 2 ููŠ

115
00:12:07,160 --> 00:12:17,480
PC. ุงู„ุขู†

116
00:12:17,480 --> 00:12:26,290
ุดูƒู„ ุงู„ุณู† ู…ู…ูƒู† ูŠูƒูˆู† ุฃูŠ ุดูƒู„ุŒ ุทุงู„ู…ุง ุฃู†ู‡ ูŠุญู‚ู‚ ุงู„ู€ law of

117
00:12:26,290 --> 00:12:30,570
gearing ุงู„ู„ูŠ ุฐูƒุฑู†ุงู‡ุง ุณุงุจู‚ุงู‹. ุดูƒู„ ุงู„ุณู†ุŒ ุงู„ู€ profile

118
00:12:30,570 --> 00:12:36,270
ุจุชุงุน ุงู„ุณู† ู…ู…ูƒู† ูŠูƒูˆู† ุฃูŠ ุดูƒู„ุŒ ุทุงู„ู…ุง ุฃู†ู‡ ุจูŠุญู‚ู‚ ุงู„ู€ law

119
00:12:36,270 --> 00:12:40,950
of gearing. ุงุญู†ุง ู‡ู†ุฏุฑุณ ุงู„ู„ูŠ ู‡ูˆ ุญุงู„ุฉ ุฎุงุตุฉุŒ ุงู„ู„ูŠ ู‡ูŠ

120
00:12:40,950 --> 00:12:46,320
ุงู„ุฃูƒุซุฑ ุดูŠูˆุนุงู‹ุŒ ุงู„ู„ูŠ ู‡ูŠ ุงู„ู€ involute teethุŒ involute

121
00:12:46,320 --> 00:12:51,360
of a circle. ุฅู† ุฃู†ุง ุจูƒูˆู†ุŒ ูŠุนู†ูŠ ุจูƒูˆู† ุนู†ุฏูŠ ุฏุงุฆุฑุฉุŒ ุฏุงุฆุฑุฉ

122
00:12:51,360 --> 00:12:57,180
ุจุณู…ูŠู‡ุง ุงู„ู€ base circleุŒ ุจูƒูˆู† ู„ุงูู ุญูˆุงู„ูŠู‡ุง ุญุจู„ุŒ ุจูƒูˆู†

123
00:12:57,180 --> 00:13:02,360
ู„ุงูู ุญูˆุงู„ูŠู‡ุง ุญุจู„ุŒ ุจูŠูƒูˆู† ููŠ ู‚ู„ู… ููŠ ุทุฑู ุงู„ุญุจู„ุŒ ุจูŠูƒูˆู†

124
00:13:02,360 --> 00:13:06,400
ุฃุฑูุน ุงู„ุญุจู„ ูˆู‡ูˆ ู…ุดุฏูˆุฏุŒ ุจุฑูุน ุงู„ุญุจู„ ูˆู‡ูˆ ู…ุดุฏูˆุฏุŒ ูŠุนู†ูŠ

125
00:13:06,400 --> 00:13:09,020
ุฃู†ุง ุทุงู„ุนุŒ ุนู†ุฏูŠ ู‡ุฐู‡ ุงู„ู†ู‚ุทุฉ ูˆู‡ุฐู‡ ุงู„ู†ู‚ุทุฉุŒ ุฃู†ุง ุจุฏุฃุช

126
00:13:09,020 --> 00:13:15,350
ุจุฏุฃุช ู…ู† ู†ู‚ุทุฉุŒ ู…ู† ู†ู‚ุทุฉ ู…ุนูŠู†ุฉุŒ ุจูƒูˆู† ุฃุจุฏุฃ ุฃุฑูุน ุงู„ุญุจู„ ูˆ

127
00:13:15,350 --> 00:13:20,190
ุฃุฑุณู…ุŒ ุจุญุตู„ ุนู„ู‰ ุดูƒู„ ู…ุนูŠู† ุจุณู…ูŠู‡ ุงู„ู€ involuteุŒ ุฃูˆ ุจุญุท ู…ุตุทุฑุฉ

128
00:13:20,190 --> 00:13:23,350
ู…ุตุทุฑุฉ ุจุชูƒูˆู† tangentุŒ ู…ุซู„ุงู‹ tangentุŒ ุจุญุท ู‚ู„ู… ุนู„ู‰

129
00:13:23,350 --> 00:13:27,050
ุทุฑูู‡ุงุŒ ุจุชุถู„ู‡ุง ุจุฎู„ูŠ ุฃุฏู‡ุฑุฌู‡ุง ุนู„ู‰ุŒ ุนู„ู‰ ุงู„ุฏุงุฆุฑุฉุŒ

130
00:13:27,050 --> 00:13:30,370
ุจุฏู‡ุฑุฌู‡ุง ุนู„ู‰ ุงู„ุฏุงุฆุฑุฉ ูˆู‡ูŠ ุงู„ุฏู‡ุฑุฌ ุจุชูƒูˆู† ุชุฑุณู… ู„ู‡ ุดูƒู„

131
00:13:30,370 --> 00:13:34,570
ู…ุนูŠู†. ุงู„ุดูƒู„ ู‡ุฐุง ุจุณู…ูŠู‡ involute. ูŠุนู†ูŠ ุฅู…ุง ุฃูƒูˆู† ุนู†ุฏูŠ

132
00:13:34,570 --> 00:13:39,910
ุฎูŠุท ู…ุดุฏูˆุฏ ุญูˆุงู„ูŠ ุฏุงุฆุฑุฉุŒ ูˆุจุทุฑู ุงู„ู‚ู„ู… ุจุจุฏุฃ ุฃุฑุฎูŠ while

133
00:13:39,910 --> 00:13:43,750
whileุŒ ุจุจุฏุฃ ุฃุฑุฎูŠ ูˆุฃู†ุง ุงู„ุญุจู„ ู…ุดุฏูˆุฏ ูˆู…ู…ุงุณ

134
00:13:43,750 --> 00:13:47,730
ู„ู„ุฏุงุฆุฑุฉุŒ ูˆุฃุฑุณู…. ูŠุนู†ูŠ ุฒูŠ ุฃู†ุง ุจุฏุฃุช ู…ู† ุงู„ู†ู‚ุทุฉ ู‡ุฐู‡ุŒ ุจุฏุฃุช

135
00:13:47,730 --> 00:13:52,780
ุฃุฑุฎูŠุŒ ุฃุฑุฎูŠุŒ ุฃุฑุฎูŠุŒ ูˆุฃุฑุณู…. ูŠุนู†ูŠ ุนู†ุฏูŠ ู‡ุฐุง ุงู„ุญุจู„ ูƒุงู† ููŠ

136
00:13:52,780 --> 00:13:57,820
ุงู„ู„ุญุธุฉ ู‡ุฐู‡ุŒ ูƒุงู† ุจุฏุฃุช ู…ู† ู‡ู†ุง ู…ู† ุงู„ุตูุฑุŒ ุจุฏุฃุช ุฃุฑุฎูŠุŒ ู‡ุฐู‡

137
00:13:57,820 --> 00:14:00,500
ูˆุตู„ุช ู†ู‚ุทุฉ B1ุŒ ุจุฏุฃุช ุฃุฑุฎูŠ ุฃูƒุชุฑ ูˆุฃู†ุง ู…ุงุดูŠ ููŠ

138
00:14:00,500 --> 00:14:04,240
ุงู„ู‚ู„ู… ุจุฃุฑุณู…ุŒ ูˆุตู„ุช ู†ู‚ุทุฉ B2ุŒ ุจุฏุฃุช ุฃุฑุฎูŠ ูˆุฃู†ุง

139
00:14:04,240 --> 00:14:08,060
ุดุงุฏุฏุŒ ูˆุตู„ุช ู†ู‚ุทุฉ B3ุŒ B4ุŒ B5. ุงู„ุขู†

140
00:14:08,060 --> 00:14:13,660
ุงู„ุชุชุจุน ู‡ุฐุงุŒ ู‡ุฐุง ุงู„ู€ curve ุจุณู…ูŠู‡ involute of a circle.

141
00:14:20,710 --> 00:14:27,430
ุจูŠู† ุนู†ุฏูŠ ู‡ูŠูƒูˆู† ุชุฑุณูŠู†. ู‡ุฐุง ุงู„ู€ pressure lineุŒ ู‡ุฐุง ุงู„ุฎุท

142
00:14:27,430 --> 00:14:32,750
ุงู„ู„ูŠ ู‡ูˆ ุฎุท ุงู„ุฏูุนุŒ ุฎุท ุงู„ุฏูุนุŒ ุงู„ู„ูŠ ุจูŠุตู†ุน ุฅู† ุฏู‡ ู‡ูˆ ุงู„ู€

143
00:14:32,750 --> 00:14:36,510
driverุŒ ุจุฏูุน along this line. ู‡ุฐุง ุจุณู…ูŠู‡ ุงู„ู€

144
00:14:36,510 --> 00:14:38,550
driverุŒ ูˆู‡ุฐุง ุงู„ู€ driven.

145
00:14:42,930 --> 00:14:46,170
ุฅุฒุงูŠ ู…ุง ุฃู†ุชู… ุดุงูŠููŠู†ุŒ ู†ุฑุฌุน ู„ู„ุฌูŠู…ุชุฑูŠ ู„ู„ุงุณู†ุงู†ุŒ ุฃู†ุง

146
00:14:46,170 --> 00:14:49,310
ุนู†ุฏูŠ ุงู„ุฏุงุฆุฑุฉ ุงู„ุฎุงุฑุฌูŠุฉุŒ ู‡ุฐุง ุทุจุนุงู‹ ุงู„ู€ driver ุจุณู…ูŠู‡

147
00:14:49,310 --> 00:14:52,630
pinionุŒ ูˆุงู„ู€ driven ุจุณู…ูŠู‡ gear. ูŠุนู†ูŠ ุงู„ู€ pinion and

148
00:14:52,630 --> 00:14:55,570
gear. ูŠุนู†ูŠ ุงู„ู€ driver ู‡ูˆ ุงู„ู€ pinion ุนุงุฏุฉุŒ ุนุงุฏุฉ ุงู„ู€

149
00:14:55,570 --> 00:14:59,910
pinion ุจูŠูƒูˆู† ุญุฌู…ู‡ ุฃุตุบุฑ ู…ู† ุญุฌู… ุงู„ู€ gear. ู‡ุฐู‡ ุงู„ู€ ุงู„ู€

150
00:14:59,910 --> 00:15:03,270
ุงู„ู€ ุงู„ู€ ุงู„ู€ outside diameter ุฃูˆ ุงู„ู€ ุฃูˆ ุงู„ู€

151
00:15:03,270 --> 00:15:08,360
addendum circle ู„ู„ู€ ู„ู„ู€ pinion. ู‡ุฐู‡ ุงู„ู€ outside

152
00:15:08,360 --> 00:15:13,300
diameter ุฃูˆ ุงู„ู€ addendum circle ู„ู„ุฌูŠุฑ. ู‡ุฐู‡ ุงู„ู€ root

153
00:15:13,300 --> 0:15:18,680
circle ุฃูˆ ุงู„ู€ addendum circle ู„ู„ู€ pinion. ู‡ุฐู‡ ุงู„ู€ root

154
00:15:18,680 --> 00:15:25,820
circle ุฃูˆ ุงู„ู€ addendum circle ู„ู„ุฌูŠุฑ. ู‡ุฐู‡ ู‡ูˆ ุงู„ู€ base

155
00:15:25,820 --> 00:15:28,660
circleุŒ ู‡ูŠ ุงู„ู€ circle from which we generate ุงู„ู€

156
00:15:28,660 --> 00:15:31,980
involute. ุงู„ู€ circle ุงู„ู„ูŠ ูˆู„ุฏู†ุง ู…ู†ู‡ุง ุงู„ู„ูŠ ู‡ูˆ ุดูƒู„ ุงู„ู€

157
00:15:31,980 --> 00:15:36,580
involute. ู‡ุฐุง line of actionุŒ ุฎุท ุนู…ู„ ุงู„ุฏูุนุŒ line of

158
00:15:36,580 --> 00:15:41,740
action. ูˆู‡ุฐู‡ ุงู„ุฒุงูˆูŠุฉ ุจุณู…ูŠู‡ุง ุงู„ู€ pressure angle. ุชู‚ุงุทุน

159
00:15:41,740 --> 00:15:47,260
ุงู„ุฎุท ุงู„ูˆุงุตู„ ุจูŠู† ู…ุฑูƒุฒ ุงู„ู€ pinion ูˆู…ุฑูƒุฒ ุงู„ุฌูŠุฑ ู…ุน ุงู„ุฎุท

160
00:15:47,260 --> 00:15:51,700
ุงู„ู„ูŠ ุนู†ุฏ ุงู„ู€ pitch pointุŒ ุจุณู…ูŠู‡ุง ู†ู‚ุทุฉ ุงู„ู€ pitch point.

161
00:15:51,700 --> 00:15:53,080
ุทุจุนุงู‹

162
00:15:56,200 --> 00:16:01,240
ู‡ุฐุง ุงู„ู€ radius ู„ู„ู€ base circle. ู‡ุฐุง ุงู„ู€ radius ู„ู„ู€

163
00:16:01,240 --> 00:16:05,220
pitch circle. ู‡ุฐุง ุงู„ู€ radius ู„ู„ู€ outside diameter.

164
00:16:08,440 --> 00:16:11,660
ู„ุงุญุธูˆุง ููŠ ุนู†ุฏูŠุŒ ุทู„ุนูˆุง ู‡ู†ุง ููŠ ูุฑุงุบ ุจูŠู† ุงู„ู€

165
00:16:11,660 --> 00:16:14,920
pinion ูˆุงู„ุฌูŠุฑุŒ ููŠุŒ ูŠุนู†ูŠ ููŠุŒ ุจูŠูƒูˆู†ุดุŒ ูŠุนู†ูŠ ู†ุงุฒู„ ุงู„ุงุฎุฑุŒ

166
00:16:14,920 --> 00:16:19,480
ุจุณู…ูŠู‡ ุงู„ู€ clearance. ุงู„ู€ clearanceุŒ ุงู„ู€ working depth

167
00:16:19,480 --> 00:16:25,820
ู‡ูˆ ู…ุฌู…ูˆุน ุงู„ู€ addendumุŒ ุงู„ู€

168
00:16:25,820 --> 00:16:30,340
total depthุŒ ุงู„ู„ูŠ ู‡ูˆ ู…ุฌู…ูˆุน ุงู„ู€ ุงู„ู€ ุงู„ู€ ู‡ุฐุง ู‡ูˆ

169
00:16:30,340 --> 00:16:33,910
ุงู„ู€ working depth. ู‡ุฐุง ู‡ูˆ ุงู„ู€ working depth. ุงู„ู€ total

170
00:16:33,910 --> 00:16:37,770
depth ู‡ูˆ ุนู…ู‚ ุงู„ุณู† ูƒู„ู‡ ู…ู† ุงู„ู€ rootุŒ ู…ู† ุงู„ู€ root

171
00:16:37,770 --> 00:16:42,450
ู„ู„ู€ ู„ู„ู€ outside diameter. ุงู„ู€ total depth ุงู„ู„ูŠ ุงุญู†ุง

172
00:16:42,450 --> 00:16:45,970
ุนุงูˆุฒูŠู†ู‡ ุจูŠุณุงูˆูŠ ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ addendum ุฒุงุฆุฏ addendumุŒ

173
00:16:45,970 --> 00:16:49,590
ุงู„ู€ working depth ู‡ูˆ ู…ุฌู…ูˆุน ุงู„ู€ addendum ู„ู„ู€ pinion

174
00:16:49,590 --> 00:16:55,630
ุฒุงุฆุฏ ุงู„ู€ addendum ู„ู„ู€ ู„ู„ู€ ู„ู„ู€ gear. ุทุจุนุงู‹ ู‡ุฐุง ุงู„ู€

175
00:16:55,630 --> 

223
00:20:10,670 --> 00:20:15,270
addendum depth tooth ุงู„ ุจูŠุณุงูˆูŠ ูˆุงุญุฏ ููŠ ุงู„ู…ูˆุฏูŠูˆู„ ุงู„

224
00:20:15,270 --> 00:20:18,250
dedendum ุจูŠุณุงูˆูŠ ูˆุงุญุฏ ูˆุฑุจุน ููŠ ุงู„ู…ูˆุฏูŠูˆู„ ุงู„ working

225
00:20:18,250 --> 00:20:23,040
depth ุจูŠุณุงูˆูŠ ุงู„ู„ูŠ ู‡ูŠ ุงุชู†ูŠู† ููŠ ุงู„ู…ูˆุฏูŠูˆู„ ุงู„ total

226
00:20:23,040 --> 00:20:24,620
depth ุงู„ู„ูŠ ู‡ูˆ ุนุจุงุฑุฉ ุนู† ุงู„ addendum ุฒูŠ

227
00:20:24,620 --> 00:20:44,680
<Empty line, likely a transcription error>

228
00:21:07,360 --> 00:21:13,800
ู†ู‚ุฑุฃ ุงู„ุณุคุงู„ a single reduction gear of 120

229
00:21:13,800 --> 00:21:19,220
kilowatt ุงู„ power ุนู†ุฏูŠ ูŠุนู†ูŠ ุงู„ power ุจูŠุณุงูˆูŠ ู…ูŠุฉ ูˆ

230
00:21:19,220 --> 00:21:23,880
ุนุดุฑูŠู† ูƒูŠู„ูˆ ูˆุงุช with

231
00:21:23,880 --> 00:21:27,480
a pinion ุงู„ pinion ุจุชุงุน ู…ุฆุชูŠู† ูˆ ุฎู…ุณูŠู† ู…ู„ูŠ ู…ุชุฑ

232
00:21:27,480 --> 00:21:33,660
pitch circle diameter ู‡ุงูŠ ุงู„ pinion ูˆู‡ุงูŠ

233
00:21:33,660 --> 00:21:34,080
ุงู„ gear

234
00:21:39,770 --> 00:21:46,330
ู‡ุฏุง ุงู„ู€ gear ุงู„

235
00:21:46,330 --> 00:21:53,370
pitch circle diameter ู„ู„ pinion ุฏูŠ ู„ู„ pinion ุจูŠุณุงูˆูŠ

236
00:21:53,370 --> 00:21:57,710
ู…ุฆุชูŠู† ูˆ ุฎู…ุณูŠู† ู…ู„ูŠ ู…ุชุฑ ู‚ุทุฑ ุงู„ pitch circle ู„ู„ pinion

237
00:21:57,710 --> 00:22:05,470
ู…ุฆุชูŠู† ูˆ ุฎู…ุณูŠู† ู…ู„ูŠ ู…ุชุฑ ูˆุงู„ speed ุจุชุงุนุฉ ุงู„ pinion ุงู„

238
00:22:05,470 --> 00:22:05,750
N

239
00:22:09,020 --> 00:22:16,340
ุณุช ู…ุฆุฉ ูˆ ุฎู…ุณูŠู† rpm ุณุช ู…ุฆุฉ ูˆ ุฎู…ุณูŠู† rpm ุงู„

240
00:22:16,340 --> 00:22:24,460
support on bearings on either side calculate the

241
00:22:24,460 --> 00:22:29,680
total load due to the power it transmitted ุงู„ุงู†

242
00:22:29,680 --> 00:22:33,880
ุทุจุนุง ู‡ูŠูƒูˆู† ุนู†ุฏูŠ ู‡ุงูŠ ุงู„ total load

243
00:22:37,640 --> 00:22:45,520
F ูˆ ู‡ุฏุง ู‡ุชูƒูˆู† ุงู„ pressure angle ููŠู‡ ู‡ูŠูƒูˆู† ู„ู‡ุง

244
00:22:45,520 --> 00:22:56,060
ู…ุฑูƒุจุชูŠู† F tangential ูˆ F radial ุงู„ F tangential

245
00:22:56,060 --> 00:22:59,960
ุจูŠุณุงูˆูŠ

246
00:22:59,960 --> 00:23:04,960
F cos ููŠู‡

247
00:23:07,110 --> 00:23:11,430
ุงู„ู€ Phi ู…ุนุทู‰ ู‡ูˆ ุจู…ู†ุงุณุจุฉ ุงู„ู€ Phi ุจูŠุณุงูˆูŠ ุนุดุฑูŠู†

248
00:23:11,430 --> 00:23:16,470
ุฏุฑุฌุฉ ุงู„

249
00:23:16,470 --> 00:23:20,610
.. ุงู„ .. ุงู„ torque ุจูŠุณุงูˆูŠ

250
00:23:20,610 --> 00:23:27,550
F tangential ููŠ ุงู„ radius ูˆ

251
00:23:27,550 --> 00:23:32,530
ุงู„ power ุจูŠุณุงูˆูŠ ุงู„ torque ููŠ Omega

252
00:23:36,180 --> 00:23:41,200
ู†ุนูˆุถ ูŠุนู†ูŠ ุงู„ power ูŠุนู†ูŠ ุงู„ torque ู‡ูŠูƒูˆู† ุจูŠุณุงูˆูŠ ุงู„

253
00:23:41,200 --> 00:23:47,200
power ุนู†ุฏูŠ ู…ุฆุฉ ูˆ ุนุดุฑูŠู† ููŠ ุงู„ู ุนู„ู‰ ุฃูˆู…ูŠุบุง ุฃูˆู…ูŠุบุง

254
00:23:47,200 --> 00:23:51,420
ุฎู„ูŠู†ูŠ ุฃุญุณุจู‡ ุนู„ู‰ ุฌู†ุจ ูŠุนู†ูŠ ุฃูˆู…ูŠุบุง ุจูŠุณุงูˆูŠ ุณุชู…ูŠุฉ ูˆ

255
00:23:51,420 --> 00:23:55,440
ุฎู…ุณูŠู† ุจุฏูŠ ุฃุญูˆู„ ุงู„ radius per second ููŠ ุงุชู†ูŠู† ุจุงูŠ

256
00:23:55,440 --> 00:23:57,180
ุนู„ู‰ ุณุชูŠู†

257
00:24:26,870 --> 00:24:32,350
ูˆุจุชุทู„ุน ุซู…ุงู†ูŠุฉ ูˆุณุชูˆู† point

258
00:24:32,350 --> 00:24:39,910
ุซู„ุงุซุฉ radians per second ู‡ูŠ ุฏูŠ ุงู„ Omega ูŠุนู†ูŠ ุงู†ุง

259
00:24:39,910 --> 00:24:45,330
ู‡ู‚ุณู… ู‡ู†ุง ุนู„ู‰ ุซู…ุงู†ูŠุฉ ูˆุณุชูˆู† point ุซู„ุงุซุฉ ูŠุนู†ูŠ ุงู„

260
00:24:45,330 --> 00:24:49,250
torque ู‡ูŠุทู„ุน ู…ุฆุฉ ูˆ ุนุดุฑูŠู†

261
00:24:55,920 --> 00:24:59,740
ููŠ ุงู„ู ุชู‚ุณูŠู…

262
00:24:59,740 --> 00:25:08,360
ุซู…ุงู†ูŠุฉ ูˆุณุชูˆู† point ุซู„ุงุซุฉ ุจุชุทู„ุน ุงู„ู ูˆุณุจุน ู…ุฆุฉ ูˆ

263
00:25:08,360 --> 00:25:14,260
ุงุฑุจุนุฉ ูˆุณุชูˆู† ู†ูŠูˆุชู† ู…ุชุฑ  ุญูƒูŠู†ุง

264
00:25:14,260 --> 00:25:18,780
ุงู„ torque ุจูŠุณุงูˆูŠ F tangential ููŠ R

265
00:25:24,990 --> 00:25:28,690
ู‡ูŠ ุนู† ุงู„ F10 Gen Shell ู‡ุชูƒูˆู† ุจูŠุณุงูˆูŠ ุงู„ torque ุนู„ู‰

266
00:25:28,690 --> 00:25:33,870
ุงู„ radius ุงู„ torque ุงู„ู„ูŠ ู‡ูˆ 1764 ุงู„ radius ุงู†ุง

267
00:25:33,870 --> 00:25:36,850
ุนู†ุฏูŠ ุงู„ู‚ุทุฑ ุงู„ู…ุนุทู‰ 250 ู…ุนู†ุงู‡ ุงู„ radius ุจูŠุณุงูˆูŠ 25 ุนู„ู‰

268
00:25:36,850 --> 00:25:44,910
point 1 2 5 ุชู‚ุณูŠู…

269
00:25:44,910 --> 00:25:49,170
ุชุทู„ุน

270
00:25:49,170 --> 00:25:51,310
14000

271
00:25:54,760 --> 00:26:00,300
ููŠ ู†ูŠูˆุชู† ุงู„ู€

272
00:26:00,300 --> 00:26:07,620
FT ู‡ุงุฏูŠ ุจุงู„ุซูˆุงุจุช cos  ุงู„ูุงู‰ ู…ุนู†ุงุชู‡ ุงู„ F ู‡ุชูƒูˆู†

273
00:26:07,620 --> 00:26:11,940
ุจูŠุณุงูˆูŠ FT ุนู„ู‰ cos ุงู„ูุงู‰ ุงู„ู„ูŠ ู‡ูŠ ุงุฑุจุนุฉ ุนุดุฑ ุงู„ู ูˆู…ุฆุฉ

274
00:26:11,940 --> 00:26:15,560
ูˆุงุญุฏ  ุนู„ู‰ cos ุงู„ุนุดุฑูŠู†

275
00:26:39,830 --> 00:26:45,970
ุจุชุทู„ุน ุฎู…ุณุฉ ุนุดุฑ ุงู„ู ูˆุณุจุนุฉ ุนุดุฑ ุฎู…ุณุฉ ุนุดุฑ ุงู„ู ูˆุณุจุนุฉ ุนุดุฑ

276
00:26:45,970 --> 00:26:49,610
ู†ูŠูˆุชู† ู…ุนู†ุงุชู‡ ุงู„ total load ุงู„ู„ูŠ ู‡ูˆ F ุจูŠุณุงูˆูŠ

277
00:26:49,610 --> 00:26:53,790
ุฎู…ุณุฉ ุนุดุฑ ุงู„ู ูˆุณุจุนุฉ ุนุดุฑ ู†ูŠูˆุชู† ูŠุนู†ูŠ ุญูˆุงู„ูŠ ุฎู…ุณุฉ ุนุดุฑ

278
00:26:53,790 --> 00:26:57,410
ูƒูŠู„ูˆ ู†ูŠูˆุชู† ู‡ูŠูƒ ูŠูƒูˆู† ุฃู†ู‡ูŠู†ุง ุงู„ู…ุญุงุถุฑุฉ ุงู„ุงูˆู„ู‰ ููŠ ู…ุงุฏุฉ

279
00:26:57,410 --> 00:27:00,870
ู†ุธุฑูŠุฉ ุงู„ุงู„ุงุช ุงู„ู…ุฑุฉ ุงู„ุฌุงูŠุฉ ุจู†ูƒู…ู„ ููŠ ุงู„ู…ุญุงุถุฑุฉ

280
00:27:00,870 --> 00:27:02,070
ุงู„ุซุงู†ูŠุฉ  ุงุนุทูŠูƒู… ุงู„ุนููˆ