| 1 |
| 00:00:20,690 --> 00:00:26,270 |
| ุงูุณูุงู
ุนูููู
ุงูููู
ุณูู ูุชููู
ุนู ุงููุตุฉ 14 ูููู ูุจู |
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| 2 |
| 00:00:26,270 --> 00:00:30,150 |
| ุฃู ูุจุฏุฃ ุงููุตุฉ 14 ูู
ูููุง ุฃู ูุชููู
ุนู ุงูู
ูุงุถูุน |
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| 3 |
| 00:00:30,150 --> 00:00:38,250 |
| ุงูู
ูุฏู
ุฉ ู
ุง ูุฏููุง ููุง ูุฏููุง ูุงุฆู
ุฉ ู
ูุงุถูุน ุชุฎุชุงุฑ ู
ู |
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| 4 |
| 00:00:38,250 --> 00:00:43,110 |
| 22 ู
ูุงุถูุน ูุฐู |
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| 5 |
| 00:00:43,110 --> 00:00:50,850 |
| ุงูู
ูุงุถูุน ู
ูุงุถูุน ุงูุชุตู
ูู
ูุฏูู ุฃูุด ู
ูุถูุนุงุช ููุฏุณูุฉ ุฅุฐุง |
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| 6 |
| 00:00:50,850 --> 00:00:59,110 |
| ููุช ูุฃู ููุน ุฃู ูุฃุณุจุงุจ ุชุฑูุฏ ุฃู ุชุฎุชุงุฑ ุฃุดูุงุก ุฃุฎุฑู ููุท |
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| 7 |
| 00:00:59,110 --> 00:01:09,690 |
| ุฏุนูู ุฃุนุฑู ุงูู
ูุถูุน ููู ุจุฎูุฑ ุนููู ุฃู ุชุฌู
ุน ูุฑูู ูุฑูู |
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| 8 |
| 00:01:09,690 --> 00:01:15,350 |
| ูุณุชุฎุฏู
ู
ู 3 ุฅูู 4 ุทูุงุจ ูุนูู ู
ู ุซูุงุซุฉ ุฅูู ุฃุฑุจุนุฉ ูู |
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| 9 |
| 00:01:15,350 --> 00:01:22,010 |
| ุงููุฑูู ุชุจุนูู
the presentation should be around ten |
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| 10 |
| 00:01:22,010 --> 00:01:29,130 |
| minutes for the team ten minutes around two and a |
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| 11 |
| 00:01:29,130 --> 00:01:33,770 |
| half minutes for each of you or ูุนูู three minutes |
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| 12 |
| 00:01:33,770 --> 00:01:39,580 |
| for each ูู ูุงู ุงููุฑูู ู
ู ุซูุงุซุฉ ููุฐู ุนุดุฑ ุฏูุงุฆู ูู |
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| 13 |
| 00:01:39,580 --> 00:01:43,980 |
| presentation ูุฃูุช ุจุฏู ุชุจุญุซ ูู ุงูู
ูุถูุน ู ุชุนุทู ุตูุฑุฉ |
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| 14 |
| 00:01:43,980 --> 00:01:47,880 |
| ูู
ูู ูุฐุง ุญุงุฌุฉ ุชุชููู
ุนููุง later ุจุณ ุฃูู ุดูุก ุจุฏู you |
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| 15 |
| 00:01:47,880 --> 00:01:54,160 |
| need to select a topic by the 18th of this month |
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| 16 |
| 00:01:54,160 --> 00:01:59,940 |
| ูุนูู ู
ุงุฑุณ 18 ู
ุงุฑุณ ุจุฏููู ูู ููุชูู
already ุงุฎุชุฑุชูุง |
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| 17 |
| 00:01:59,940 --> 00:02:04,060 |
| ุงููุฑูู ุชุจุนูู
ุงููู ุจุฏู ูุดุชุบู ู
ุนุงูู
ู
ู
ูู ุงูููู
ู
ู
ูู |
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| 18 |
| 00:02:04,060 --> 00:02:09,670 |
| ุจูุฑุง ุจุณ ู
ุชู ู
ุชู ุชูุฑุฑูุง ุชูุฑุฑูุง ุงููุฑูู ุซูุงุซุฉ ูุงุฑุจุน |
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| 19 |
| 00:02:09,670 --> 00:02:15,570 |
| ุจูุงุช ููุทุ ูููุณุ ุงูุขู ู
ุง ุฅูู
ุง ูุฑุฑุชูุง ุงููุฑูู ุชุจุนูู
ู |
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| 20 |
| 00:02:15,570 --> 00:02:19,910 |
| ูุฑุฑุชูุง ุงู topic ุชุจุนุชููู email confirming ููุดุ ูุฃู |
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| 21 |
| 00:02:19,910 --> 00:02:26,890 |
| ุงุญูุง ุงููุฑูู ูุฃูู ู
ู
ูู ุชุฎุชุงุฑูุง topic out in two ูุฃู |
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| 22 |
| 00:02:26,890 --> 00:02:31,750 |
| ูุฐุง ุฏู ุจูุทูุน ุนูููุง ุชูุฑูุจุง ูู group ุจูุทูุนููุง one |
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| 23 |
| 00:02:31,750 --> 00:02:37,570 |
| topic ูุจุฏู ูู .. ุจุฏูุด ุญุฏ ููุฑุฑ ุงู topic ุงูุขู ูุฏููุฉ |
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| 24 |
| 00:02:37,570 --> 00:02:42,210 |
| ูุญุทูู
ุจุงูุฃุณูุฏ ุงู topics ุงููู get selected ููุตูุฑูุง |
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| 25 |
| 00:02:42,210 --> 00:02:46,790 |
| ุจุงูููู ุงูุฃุญู
ุฑ ู
ุชู ู
ุง ูุตููุง ุงูููู ุงูุฃุญู
ุฑ ุฎูุงุต ู
ุนูุงุชู |
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| 26 |
| 00:02:46,790 --> 00:02:53,050 |
| ูุฐุง topic is out of the question ูููุณุ ููุฐู ุงูููุฑุฉ |
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| 27 |
| 00:02:53,050 --> 00:02:57,170 |
| ุงูู
ูุฌูุฏุฉ ุนูุฏูุง ุงููููุณ ุณุคุงู ุนูููุง |
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| 28 |
| 00:03:02,420 --> 00:03:09,440 |
| ุงูุนุฑุถ ุชูุฑูุจุง ุฃุฎุฑ ูุตู ูููููุ ูุนูู ุฃุฎุฑ ุชูุฑูุจุง |
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| 29 |
| 00:03:09,440 --> 00:03:16,260 |
| ุฃุณุจูุนูู ูู ุงููุตู ุจุชุชู
ุนู
ููุฉ ุงูุนุฑุถุ ูููุณุ ูุนูู ุฃุฎุฑ |
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| 30 |
| 00:03:16,260 --> 00:03:22,640 |
| ุฃุณุจูุนูู ูู ุงููุตู .. ุฃููุฉ ูู structure ููุชููู
ุนูู |
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| 31 |
| 00:03:23,480 --> 00:03:27,380 |
| ูุนูู ูุชููู
ุนู ุงู structure ุชุจุน ุงู presentation ุฅูุด |
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| 32 |
| 00:03:27,380 --> 00:03:31,740 |
| ูุงุฒู
ุชุญุชููุ ููู ูุงุฒู
ุชุดุชุบููุง ุชุนู
ููุง presentationุ |
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| 33 |
| 00:03:31,740 --> 00:03:36,200 |
| ุฅูุด ุงูุดุบูุงุชุ ููู ุจุฏูู
ุชุญููุงุ ููู ุงููู ุจูุฎุฌูู ูููู
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| 34 |
| 00:03:36,200 --> 00:03:44,420 |
| ุจุฏูู
ูุธุจุทูุง ุญุงููู
ุ ูู ูุฐุง ููุญูู ุนูู ูู .. ูู .. |
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| 35 |
| 00:03:44,420 --> 00:03:47,160 |
| ูู
ุง ูุชููู
ุนู ุงู presentation ุจุณ ุงูุขู ุฅูุด ุฃูุช |
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| 36 |
| 00:03:47,160 --> 00:03:53,090 |
| ุจุชุนู
ููุ reservation ูู topic ุจุชุญุฌุฒู ุงูู
ูุถูุน ุชุจุนูู |
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| 37 |
| 00:03:53,090 --> 00:03:57,230 |
| ุจุชุญุฏุฏู ู
ูู ุงููุฑูู ุชุจุนู ูุฅูู ูู ุงูููุงูุฉ ุฅูุด ุจุชุณูู |
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| 38 |
| 00:03:57,230 --> 00:04:01,770 |
| ูู
ุง ุงุชุญุฏุฏ ุงููุฑูู ุชุจุนู ุฎูุงุต ุจุจูู ุนุงุฑู ูุฏููุฉ ุฎูุตูุง ู |
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| 39 |
| 00:04:01,770 --> 00:04:06,210 |
| ุงููุงุณ ุงููู ู
ุง ููู
ุด ุญุฏ ูุงูุชูู
ุฃูุง ุงููู ุจุณูุฑ ุจุญุทูู
ูู |
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| 40 |
| 00:04:06,210 --> 00:04:12,450 |
| ุงูู
ุฌู
ูุนุงุชุ ูููุณูู ูููุ ุงุญุฏุฏ ุงูู
ูุถูุน ู ุงูู
ุฌู
ูุนุฉ |
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| 41 |
| 00:04:25,210 --> 00:04:29,670 |
| ุทูุจ ุทูุจ today as we said we gonna talk about |
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| 42 |
| 00:04:29,670 --> 00:04:37,450 |
| polymers ูุนูู ุฅูุด polymers ุงูุขู |
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| 43 |
| 00:04:37,450 --> 00:04:43,490 |
| ุฎููููู ุฃุญูู ุญุงุฌุฉ ุงู polymers ุงููู ูู ุฒู ุงู plastic |
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| 44 |
| 00:04:43,490 --> 00:04:49,530 |
| ุฒู ุงูููุดูู ู ุฒู .. ูู ุงููู ูู
ุฃุณุงู
ู ุนุฏุฉ ุจุณ ุฎูููู |
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| 45 |
| 00:04:49,530 --> 00:04:54,610 |
| ุงูุขู ุงุญูุง ุจูุนุทููู ุงูุญุงุฌุฉ ุงูุนุงู
ุฉ ูุฏููุฉ ุจูุณู
ููู
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| 46 |
| 00:04:54,610 --> 00:04:59,910 |
| polymers ุงูุขู ูู ุดุบูุงุช ุชุงููุฉ ุงูุงุณู
ุงูุนุฑุจู ููู
ุงููู |
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| 47 |
| 00:04:59,910 --> 00:05:05,210 |
| ูู poly ุฃูุด ู
ุชุนุฏุฏ Umar ุฃุดูุงุก ุฃุดูุงุก ุงูู
ุชุนุฏุฏุฉ ูุนูู |
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| 48 |
| 00:05:05,210 --> 00:05:09,710 |
| ุชูููููุง ุจุชููู
ุนู ุฌุฒูุฆุงุช ู
ุชุนุฏุฏุฉ ุฅูุด ุงูุดุบูุงุช |
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| 49 |
| 00:05:09,710 --> 00:05:12,750 |
| ุงูุฌุฒูุฆุงุช ุงูู
ุชุนุฏุฏุฉ ุชุชุฐูุฑูุง ุฃูุชู ูู
ุง ุฃูุง ุฎุฏุชูุง ุจุงู |
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| 50 |
| 00:05:12,750 --> 00:05:19,010 |
| biochemistry ููู
ูุง ุงูุญูููุฉ ุฎุฏุชูุง ุจูุง .. ุฃุฎุฏุชููุง |
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| 51 |
| 00:05:19,010 --> 00:05:24,390 |
| ุจุงูุซุงูููุฉุ ููู ูุงู ุดูู ุงู structure ุชุจุน ุงูุฌุฒูุฆุงุช |
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| 52 |
| 00:05:24,390 --> 00:05:29,990 |
| ุฃู ุงู moleculesุ ููู ูุงูุ ูุจูุฑ ููุฐุง ุงูุฌุฒุฆูุฉ |
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| 53 |
| 00:05:29,990 --> 00:05:35,430 |
| ุชููููุงุชูุง ูุจูุฑุฉ ููู ูุฐู ุจูุณู
ููุง ูุตููุฉ ุงููุฏุงุฆู |
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| 54 |
| 00:05:35,430 --> 00:05:41,810 |
| ุจุงูุนุฑุจู ุฃููุฉ |
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| 55 |
| 00:05:41,810 --> 00:05:45,470 |
| what |
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| 56 |
| 00:05:45,470 --> 00:05:49,090 |
| we gonna talk about today is natural and synthetic |
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| 57 |
| 00:05:49,090 --> 00:05:53,950 |
| polymers thermoplastics and thermosetting plastics |
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| 58 |
| 00:05:53,950 --> 00:05:58,350 |
| ูุฏูู ุงูููุนูู ุงููู ูุชููู
ุนู ุงู natural ู ุงู |
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| 59 |
| 00:05:58,350 --> 00:06:03,820 |
| synthetic ุฅูุด naturalุ ุทุจูุนู Syntheticุ ุฅูุด ุนูุณ |
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| 60 |
| 00:06:03,820 --> 00:06:11,560 |
| ุทุจูุนูุ ุฃููุฉ ู
ุตูุนุ Thermoplastic ุงูู ุงู plastic |
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| 61 |
| 00:06:11,560 --> 00:06:15,400 |
| ุงูุญุฑุงุฑู ู Thermosetting plastic ุงููู ูู ุงู plastic |
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| 62 |
| 00:06:15,400 --> 00:06:22,880 |
| ุงููู ุจุชุชู
ุชุตููุนู ุญุฑุงุฑูุงุ ุงู plastic ุงููู ู
ุตูุน |
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| 63 |
| 00:06:22,880 --> 00:06:28,860 |
| ุญุฑุงุฑูุง natural and synthetic polymers ุงูููุจ ุจูุฌ ุชุญุช |
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| 64 |
| 00:06:28,860 --> 00:06:31,540 |
| ู
ู ู
ููุน ููุจ ุตูุญุฉ ููุฏุฑุงุณุงุช ููุฏุฑุงุณุงุช ููุฏุฑุงุณุงุช |
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| 65 |
| 00:06:31,540 --> 00:06:34,860 |
| ููุฏุฑุงุณุงุช ููุฏุฑุงุณุงุช ููุฏุฑุงุณุงุช ููุฏุฑุงุณุงุช ููุฏุฑุงุณุงุช |
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| 66 |
| 00:06:34,860 --> 00:06:35,220 |
| ููุฏุฑุงุณุงุช ููุฏุฑุงุณุงุช ููุฏุฑุงุณุงุช ููุฏุฑุงุณุงุช ููุฏุฑุงุณุงุช |
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| 67 |
| 00:06:35,220 --> 00:06:35,300 |
| ููุฏุฑุงุณุงุช ููุฏุฑุงุณุงุช ููุฏุฑุงุณุงุช ููุฏุฑุงุณุงุช ููุฏุฑุงุณุงุช |
|
|
| 68 |
| 00:06:35,300 --> 00:06:36,780 |
| ููุฏุฑุงุณุงุช ููุฏุฑุงุณุงุช ููุฏุฑุงุณุงุช ููุฏุฑุงุณุงุช ููุฏุฑุงุณุงุช |
|
|
| 69 |
| 00:06:36,780 --> 00:06:38,020 |
| ููุฏุฑุงุณุงุช ููุฏุฑุงุณุงุช ููุฏุฑุงุณุงุช ููุฏุฑุงุณุงุช ููุฏุฑุงุณุงุช |
|
|
| 70 |
| 00:06:38,020 --> 00:06:38,640 |
| ููุฏุฑุงุณุงุช ููุฏุฑุงุณุงุช ููุฏุฑุงุณุงุช ููุฏุฑุงุณุงุช ููุฏุฑุงุณุงุช |
|
|
| 71 |
| 00:06:38,640 --> 00:06:43,940 |
| ููุฏุฑุงุณุงุช ููุฏุฑุงุณุงุช |
|
|
| 72 |
| 00:06:43,940 --> 00:06:47,160 |
| ููุฏุฑุงุณุงุช ููุฏุฑุงุณุงุช |
|
|
| 73 |
| 00:06:53,060 --> 00:06:57,360 |
| ูุฏููุฉ ูู ุงูุฃุณุงู
ู ูุนูู ุดุงูููู ุงูุงุณู
ุชุจุนูุง ุญุงุฌุฉ ุฃุฏูุดุ |
|
|
| 74 |
| 00:06:57,360 --> 00:07:03,100 |
| ูุฐุง ุฃูู ู
ุง ุทูุนุช ุนููู ููุฑุช ุฃูู Miss Spelt ูุฃู ุญุฌู
|
|
|
| 75 |
| 00:07:03,100 --> 00:07:07,720 |
| ุงูููู
ุฉ ุฃุญูุงูุง ุจุชููุฑููุง ู
ูุงุฒู
ุฉ ุจุจุนุถ ูู ุจุงูุบูุท it's |
|
|
| 76 |
| 00:07:07,720 --> 00:07:10,940 |
| not surprising that polymers are usually called by |
|
|
| 77 |
| 00:07:10,940 --> 00:07:14,480 |
| their more common names ุงููู ูู ุฅูุด ุงู plastic ูุฐุง |
|
|
| 78 |
| 00:07:14,480 --> 00:07:18,780 |
| ุงูุงุณู
ุจุชุดูููููุด ุฅูุง ุญุชู ูู ุงููุงู
ูุณ ูุนูู ูุงุฏ ุงูููู
ุฉ |
|
|
| 79 |
| 00:07:18,780 --> 00:07:20,360 |
| ูู ุงููุงู
ูุณ ู
ุด ู
ูุฌูุฏุฉ |
|
|
| 80 |
| 00:07:22,830 --> 00:07:27,730 |
| ูู ุงูุงุณู
ุงูููู
ูุงุฆู ุชุจุนูุงุ ุงูุขู ุฃุทูุน ู
ุซููุง poly |
|
|
| 81 |
| 00:07:27,730 --> 00:07:34,810 |
| ู
ุชุนุฏุฏุ tetra ุซู
ุงููุฉุ floraุ flora ูููุง ุงู fluorideุ |
|
|
| 82 |
| 00:07:34,810 --> 00:07:38,730 |
| ethyleneุ ู
ุงุฏุฉ ุงู ethyleneุ ูุฐู ุงูุชููููุฉ ุงูููู
ูุงุฆูุฉ |
|
|
| 83 |
| 00:07:38,730 --> 00:07:42,510 |
| ุชุจุนูุงุ ุงูุขู ูู
ุง ุชูุฌู ุชุทูุน ุงูุชููููุฉ ุงูููู
ูุงุฆูุฉ |
|
|
| 84 |
| 00:07:42,510 --> 00:07:46,850 |
| ู
ุง ุญุฏุด ุจูุฐูุฑูุง ูู
ุง ุจุชุญูู ูุฐุง ุงูุงุณู
ู
ูู ุจูุนุฑู ุฃูุช ุนู |
|
|
| 85 |
| 00:07:46,850 --> 00:07:51,670 |
| ุฅูุด ุจุชุชููู
ู ุจุณ ูู
ุง ุชููู plastic ูู ุงููุงุณ ุจุชุนุฑูู |
|
|
| 86 |
| 00:07:51,670 --> 00:07:57,030 |
| ูุนุดุงู ููู ุฃู ุงูุงุณู
ุงูู
ุณุชุฎุฏู
ุฅูุด plastic but what |
|
|
| 87 |
| 00:07:57,030 --> 00:08:02,350 |
| exactly is a polymer or a plastic ูุนูู ุฅูุด ูุฐุงุ |
|
|
| 88 |
| 00:08:02,910 --> 00:08:07,410 |
| Polymers are compounds made up of several elements |
|
|
| 89 |
| 00:08:07,410 --> 00:08:13,310 |
| that are chemically bound ูู ู
ุนู
ูู ู
ู ุฃุดูุงุก ู
ุฎุชููุฉ |
|
|
| 90 |
| 00:08:13,310 --> 00:08:19,330 |
| ููุฏููุฉ ุฅูุด ุงุชุญุฏูุง ู
ุน ุจุนุถ ููู
ูุงุฆูุง ูุฒู ู
ุง ุญููุช ูู |
|
|
| 91 |
| 00:08:19,330 --> 00:08:23,150 |
| ุงูููู
ูุง ุงูุญูููุฉ ุจุชุดูููุง ููู ุงูุงุชุญุงุฏุงุช ุจุชุญุตู |
|
|
| 92 |
| 00:08:23,150 --> 00:08:30,050 |
| ูุงูุฐุฑุงุช ุงูุขู most compounds consist of large number |
|
|
| 93 |
| 00:08:30,050 --> 00:08:34,890 |
| of tiny molecules ุงูุขู ูู
ุง ููุฌู ูุทูุน ุนูููุง ู
ุนุธู
|
|
|
| 94 |
| 00:08:34,890 --> 00:08:43,170 |
| ูุฐู ุงูู
ุฑูุจุงุช ุจุชุชููู ู
ู ุนุฏุฏ ูุจูุฑ ู
ู ุฌุฒูุฆุงุช ุตุบูุฑุฉ |
|
|
| 95 |
| 00:08:43,170 --> 00:08:49,550 |
| tiny ุตุบูุฑุฉ ุฌุฏุง ูู
ุง ุชููู tiny ุนู ุญุงุฌุฉ ู
ุซูุง tiny toy |
|
|
| 96 |
| 00:08:49,550 --> 00:08:55,100 |
| ูุนุจุฉ ุตุบูุฑุฉ ูุฐุง ูุซูุฑ ุฃุตุบุฑ ู
ู ุงู small small ุตุบูุฑ |
|
|
| 97 |
| 00:08:55,100 --> 00:09:06,600 |
| tiny ุตุบูุฑ ุฌุฏุง ูุนูู ุฃููุฉ ุตุบูุฑุฉ ูู ุจุงูุนุฑุจู ุฒู ูุฐุง which |
|
|
| 98 |
| 00:09:06,600 --> 00:09:11,140 |
| it contains just a few atoms ูู ูุงุญุฏุฉ ู
ููุง ุจุชุญุชูู |
|
|
| 99 |
| 00:09:11,140 --> 00:09:17,940 |
| ุนูู ุฐุฑุงุช ููููุฉ ุดุงููุฉ ููู
ุฉ a few ุจุงูุนุฏุฏ ูุฐู ุงู tiny |
|
|
| 100 |
| 00:09:17,940 --> 00:09:25,380 |
| ุจุงูุฌู
ุน ุนูู ุณุจูู ุงูู
ุซุงูุ ู
ูููุฉ ู
ูุงู ู
ุงุก H2O ุชุญุชูู |
|
|
| 101 |
| 00:09:25,380 --> 00:09:28,740 |
| ุนูู ุฐุฑุชูู ููุฏุฑูุฌูู ู ุฐุฑุฉ ุฃูุณุฌูู ู ุฐุฑุฉ ุฃูุณุฌูู ู ุฐุฑุฉ |
|
|
| 102 |
| 00:09:28,740 --> 00:09:31,060 |
| ุฃูุณุฌูู ู ุฐุฑุฉ ุฃูุณุฌูู ู ุฐุฑุฉ ุฃูุณุฌูู ู ุฐุฑุฉ ุฃูุณุฌูู ู |
|
|
| 103 |
| 00:09:31,060 --> 00:09:35,100 |
| ุฐุฑุฉ ุฃูุณุฌูู ู ุฐุฑุฉ ุฃูุณุฌูู ู ุฐุฑุฉ ุฃูุณุฌูู ู ุฐุฑุฉ ุฃูุณุฌูู |
|
|
| 104 |
| 00:09:35,100 --> 00:09:36,780 |
| ู ุฐุฑุฉ ุฃูุณุฌูู ู ุฐุฑุฉ ุฃูุณุฌูู ู ุฐุฑุฉ ุฃูุณุฌูู ู ุฐุฑุฉ |
|
|
| 105 |
| 00:09:36,780 --> 00:09:38,640 |
| ุฃูุณุฌูู ู ุฐุฑุฉ ุฃูุณุฌูู ู ุฐุฑุฉ ุฃูุณุฌูู ู ุฐุฑุฉ ุฃูุณุฌูู ู |
|
|
| 106 |
| 00:09:38,640 --> 00:09:39,880 |
| ุฐุฑุฉ ุฃูุณุฌูู ู ุฐุฑุฉ ุฃูุณุฌูู ู ุฐุฑุฉ ุฃูุณุฌูู ู ุฐุฑุฉ ุฃูุณุฌูู |
|
|
| 107 |
| 00:09:39,880 --> 00:09:45,620 |
| ู ุฐุฑุฉ ุฃูุณุฌูู ู ุฐุฑุฉ ุฃูุณุฌูู ู ุชู
ุทูุจ but the |
|
|
| 108 |
| 00:09:45,620 --> 00:09:49,260 |
| molecules of polymers contain a huge number of |
|
|
| 109 |
| 00:09:49,260 --> 00:09:53,180 |
| atoms joined together in a long chain ุงููุฑู ุจูููุง |
|
|
| 110 |
| 00:09:53,180 --> 00:09:57,240 |
| ูุฐุง ุฅูุด ุงู water ุดููุงูุง ุนุจุงุฑุฉ ุนู ุฅูุด ุซูุงุซ ุฐุฑุงุช |
|
|
| 111 |
| 00:09:57,240 --> 00:10:01,980 |
| ุจููู
ุง ูู ุงู polymers ุนุฏุฏ ุงูุฐุฑุงุช ุงู atoms number of |
|
|
| 112 |
| 00:10:01,980 --> 00:10:06,160 |
| atoms is huge ูุจูุฑ ุทูุน ุนูู ุงูุตูุฑุฉ ุงูู
ูุฌูุฏุฉ ุนูุฏูุง |
|
|
| 113 |
| 00:10:06,160 --> 00:10:12,960 |
| ูุงู ุฌุฒุก ุดููู ุนุฏุฏ ุงูุฐุฑุงุช ุงููู ุนูุฏู ูุฏู ู ูุฐุง ูู ููู |
|
|
| 114 |
| 00:10:12,960 --> 00:10:16,820 |
| ุจุนุทููู ู
ู ุงูุชุดูููุฉ ุงููู ุฌุงู ู
ููุง ุงู elements |
|
|
| 115 |
| 00:10:16,820 --> 00:10:22,680 |
| ุงูู
ุฎุชูู ุงูุขู ูู
ุง ุฃุชููู
ุนูู rubber ุฅูุด ูุนูู rubber |
|
|
| 116 |
| 00:10:22,680 --> 00:10:27,540 |
| ุงูู
ุทุงุท |
|
|
| 117 |
| 00:10:27,540 --> 00:10:35,180 |
| ุฃููุฉ ุทูุจ ุงูุขู ูู ุฏุฑูุณ ุงููุบุฉ ุงูุนุฑุจูุฉ ุฒู
ุงู ุชููู
ูุง |
|
|
| 118 |
| 00:10:35,180 --> 00:10:40,350 |
| ูู ุงูุณูุฏุงู ูู ุดุฌุฑ ุฅูุด ุจูุนู
ููุง ู
ููุ ุฃููุฉ ุงููู ูู |
|
|
| 119 |
| 00:10:40,350 --> 00:10:45,550 |
| ุงูุตู
ุบ ุงูุนุฑุจู ุงููู ูู ูุฐู ููุน ู
ู ุฃููุงุน ุงูู
ุทุงุท ูู |
|
|
| 120 |
| 00:10:45,550 --> 00:10:50,550 |
| ุดุฌุฑ ุงูุตู
ุบ ุงูุนุฑุจู ูุงูุตู
ุบ ูุฐุง ุจูุนู
ู ุจูุตูุน ู
ูู ูุฐุง ุฒู |
|
|
| 121 |
| 00:10:50,550 --> 00:10:55,610 |
| ู
ุง ูุชุดูููุง ุงู rubber thanks to its many uses from |
|
|
| 122 |
| 00:10:55,610 --> 00:10:59,730 |
| rubber bands to car tires is one of the best known |
|
|
| 123 |
| 00:10:59,730 --> 00:11:06,280 |
| polymers ูุฐู ุชุณุชุฎุฏู
ูู ุงูุนุฏูุฏ ู
ู ุงูู
ูุงุท ุงูู
ูุงุท |
|
|
| 124 |
| 00:11:06,280 --> 00:11:08,840 |
| ุงููู ุจุชุณุชุฎุฏู
ููุง ุงูู
ูุงุท ุงูุตุบูุฑุฉ ุฃู ุชุจุนุช ุงูุดุนุฑ ุฃู |
|
|
| 125 |
| 00:11:08,840 --> 00:11:14,540 |
| ุบูุฑู ุฅูู ุฅุทุงุฑุงุช ุงูุณูุงุฑุงุช ููู ู
ุนุฑูู ูุซูุฑ it comes |
|
|
| 126 |
| 00:11:14,540 --> 00:11:20,400 |
| from latex ุงูุขู ุงูู latex ูู ุนุจุงุฑุฉ ุนู ุงูุด ููู
ุฉ |
|
|
| 127 |
| 00:11:20,400 --> 00:11:29,740 |
| ุงูุตู
ุบ ูููุง ุฃููุฉ latex ุงูุขู ุงูู latex ูุฐุง ูู ุงุณู
|
|
|
| 128 |
| 00:11:29,740 --> 00:11:36,040 |
| ุฎูููุง ูููู ุนูู
ู ุฃู ููู plastic ุฃู ููู
ุทุงุท ุญุชู |
|
|
| 129 |
| 00:11:36,040 --> 00:11:41,080 |
| ุจุชุดููููุง ูููุ ุงูู gloves ุชุจุนุงุช ุงูู
ุณุชุดููุงุช ุงูุด |
|
|
| 130 |
| 00:11:41,080 --> 00:11:48,820 |
| ุจูุณู
ููู
ุ latex ุนุดุงู .. ุนุดุงู .. ููุง ูุนูู .. ุฃููุฉ |
|
|
| 131 |
| 00:11:48,820 --> 00:11:52,840 |
| ูุงูุขู a natural liquid which comes from rubber |
|
|
| 132 |
| 00:11:52,840 --> 00:11:56,680 |
| trees ุงููู ูู ูุฐุง ุงูุด ุงูู latexุ ุงููู ูู ุงูุตู
ุบ |
|
|
| 133 |
| 00:11:56,680 --> 00:12:05,530 |
| natural liquid ุฃููุฉ ู
ุงุฏุฉ ุณุงุฆูุฉ ุทุจูุนูุฉ ุชุฃุชู ู
ู ุดุฌุฑ |
|
|
| 134 |
| 00:12:05,530 --> 00:12:10,650 |
| ุงูู
ุทุงุท ูู ุงูู latex ูุฃูุช ู
ุง ุนููู ููู
ุฉ rubber ู |
|
|
| 135 |
| 00:12:10,650 --> 00:12:17,030 |
| latex ู polymer ูุฐูู ุงูุซูุงุซุฉ ุงูุด ุงูู
ุนูู ุชุจุนูู
ูู |
|
|
| 136 |
| 00:12:17,030 --> 00:12:22,090 |
| ุงูู
ุถู
ูู ูุงุญุฏ rubbers |
|
|
| 137 |
| 00:12:22,090 --> 00:12:26,310 |
| is therefore a natural polymer ุดุงูู ุงูุด ููุง ูุงู ูู |
|
|
| 138 |
| 00:12:26,310 --> 00:12:32,240 |
| ุงูู rubber ุงูู
ุทุงุท ูู ุงูุด ูู polymer ุงููู ูููุง ุงูุด |
|
|
| 139 |
| 00:12:32,240 --> 00:12:39,320 |
| ูุฐุงุ ุชุฑุฌู
ุชู polymer ูุฏุงุฆู ุทุจูุนูุฉ however most of |
|
|
| 140 |
| 00:12:39,320 --> 00:12:43,860 |
| the polymers used in industry are not natural but |
|
|
| 141 |
| 00:12:43,860 --> 00:12:49,200 |
| synthetic ู
ุนุธู
ุงูู
ุทุงุท ุงูู
ุณุชุฎุฏู
ูู ุงูุตูุงุนุฉ ู
ุตูุน ู
ุด |
|
|
| 142 |
| 00:12:49,200 --> 00:12:56,270 |
| ุทุจูุนู ูุนุงุฏุฉ ู
ู ู
ุดุชูุงุช ุงูู petrol The term plastic |
|
|
| 143 |
| 00:12:56,270 --> 00:12:59,470 |
| is generally used to refer to synthetic polymers |
|
|
| 144 |
| 00:12:59,470 --> 00:13:04,750 |
| ุงูุจูุงุณุชูู ุจุดูู ุนุงู
ุจูุนุชุจุฑู ุงูู ุฌุงู ู
ู ู
ุด ุงูู |
|
|
| 145 |
| 00:13:04,750 --> 00:13:09,790 |
| natural polymer or ุงูู latex ุฌุงู ู
ู ูููุ ู
ู ุงูู |
|
|
| 146 |
| 00:13:09,790 --> 00:13:12,750 |
| synthetic polymers ุงููู ูู ูุฏู ุงูู
ุตูุน and other |
|
|
| 147 |
| 00:13:12,750 --> 00:13:17,730 |
| words those that are man-made ุงูู man-made ูุนูู |
|
|
| 148 |
| 00:13:17,730 --> 00:13:24,490 |
| ุงูุดุ ุฃููุฉ ุงูุขู ุงูู synthetic ู ุงูู man .. ุงูู man made |
|
|
| 149 |
| 00:13:24,490 --> 00:13:31,630 |
| ูุฐูู ูู
ู
ุตูุน ุฃู ุตูุน ุงูุฅูุณุงู ุทูุจ ูููุง ุงุญูุง ููุง ุจุณ |
|
|
| 150 |
| 00:13:31,630 --> 00:13:35,430 |
| ุฎูููู ูุฑุฌุน ููุง ุดููุฉ ุนุดุงู ูููู ููู
ุงูุด ุงูููู
ุงุช ูุฃูุฏ |
|
|
| 151 |
| 00:13:35,430 --> 00:13:41,070 |
| ุนูููุง ุงูู plastic ู ุงูู molecules ู ุงูู atoms ู ุงูู |
|
|
| 152 |
| 00:13:41,070 --> 00:13:46,890 |
| ุงูุด ู ุงูู chains ุงูุด ุงูู chains ุงูุณูุงุณู ุงูุขู ูู
ุง |
|
|
| 153 |
| 00:13:46,890 --> 00:13:51,090 |
| ุฃุชููู
ู
ุงููููุฑุฏุฒ ุงููู ูู ุจุชููู ู
ู ุงูุดุ ู
ู atoms |
|
|
| 154 |
| 00:13:51,090 --> 00:13:56,650 |
| ุงูุขู ุงูู plastic ูู ุนุจุงุฑุฉ ุนู polymer ูููุง ุงูุด ูููุง |
|
|
| 155 |
| 00:13:56,650 --> 00:14:01,270 |
| ูุนูู ุจุดูู ุนุงู
ุงูู rubber ู ุงูู latex ูุฐุง natural |
|
|
| 156 |
| 00:14:01,270 --> 00:14:05,790 |
| ุงูุขู ุนูุฏู natural polymers ู ุงูู synthetic polymers |
|
|
| 157 |
| 00:14:05,790 --> 00:14:13,250 |
| ุงููู ูู man-made polymers ุงูุขู ุนูุฏูุง ููุนูู ุซุงูููู |
|
|
| 158 |
| 00:14:13,250 --> 00:14:17,810 |
| ุจูุชููู
ุนููู
ููุง ุงูุญุตุฉ ุชุณุชู
ุฑ ูู ุงูุชุญูู ู
ู ููุน ุงูู |
|
|
| 159 |
| 00:14:17,810 --> 00:14:23,530 |
| polymers ููุน ุงูู polymers ููุนู ููุนู ููุนู ููุนู ููุนู |
|
|
| 160 |
| 00:14:23,530 --> 00:14:27,550 |
| ููุนู ููุนู |
|
|
| 161 |
| 00:14:28,350 --> 00:14:33,950 |
| ูููุนูู ููุง two main category thermoplastic ุงููู ูู |
|
|
| 162 |
| 00:14:33,950 --> 00:14:39,150 |
| ุงูุจูุงุณุชูู ุงูุญุฑุงุฑู can be melted by heat and formed |
|
|
| 163 |
| 00:14:39,150 --> 00:14:43,570 |
| in shape containers called molds ุงูุขู ุงุญูุง ุงูุด |
|
|
| 164 |
| 00:14:43,570 --> 00:14:48,650 |
| ุจูููู ูุฐุง ุจุชุณูุญ ุจุงูุญุฑุงุฑุฉ ูุฐุง ุงูููุน ูุจุนุฏูู ุงูุด |
|
|
| 165 |
| 00:14:48,650 --> 00:14:54,390 |
| ุจูุญุทู ูู ุฃูุนูุฉ ููุดูู ุชุนู
ู ุงูุดูู ุชุจุนู ุงูุฃูุนูุฉ ูุฐู |
|
|
| 166 |
| 00:14:54,390 --> 00:14:58,730 |
| ุงูุนู
ููุฉ ุงูุฃูุนูุฉ ุจูุณู
ููุง ุงูุด molds ุงูุฃูุนูุฉ ุงููู |
|
|
| 167 |
| 00:14:58,730 --> 00:15:03,950 |
| ุจูุญุท ูููุง ุงูู plastic ุงูุณุงุฆุญ ุฃู ุงูุณุงุฆู ููุงูุจ |
|
|
| 168 |
| 00:15:03,950 --> 00:15:10,370 |
| containers ููุงูุจ ุงูู molds ูู ุงูุดูู ููุฃูุนูุฉ ูุฐู |
|
|
| 169 |
| 00:15:11,970 --> 00:15:16,210 |
| after the liquid plastic has cooled it sits to |
|
|
| 170 |
| 00:15:16,210 --> 00:15:20,250 |
| form a solid material ุงูุขู ุจุนุฏ ู
ุง ูู ุชุจุฑุฏ |
|
|
| 171 |
| 00:15:20,250 --> 00:15:24,670 |
| ุงูุจูุงุณุชูู ูุจุฑุฏ ุงูุด ุจุชุณูููุง it sits to form ุงูุด |
|
|
| 172 |
| 00:15:24,670 --> 00:15:33,410 |
| ูุนูู ุชุดูู solid material ู
ูุงุฏ ุตูุจุฉ a thermoplastic |
|
|
| 173 |
| 00:15:33,410 --> 00:15:37,170 |
| is a type of plastic that can be heated and molded |
|
|
| 174 |
| 00:15:37,170 --> 00:15:41,950 |
| numerous times ุงูุขู ูุฐู ุฎุงุตูุฉ ู
ู ุฎูุงุต ุงูู |
|
|
| 175 |
| 00:15:41,950 --> 00:15:47,790 |
| thermoplastic ุงูุด ููุ ููุฏุฑ ูุณูุญู I can be heated |
|
|
| 176 |
| 00:15:47,790 --> 00:15:55,450 |
| and molded ูุณูุญู ููุดููู ูู ููุงูุจ ุนุฏุฉ ู
ุฑุงุช ูุนูู |
|
|
| 177 |
| 00:15:55,450 --> 00:16:01,430 |
| ูุฐุง ุจููุน ููุนู
ูู ุฅุนุงุฏุฉ ุชุฏููุฑ ุฃููุฉ ูู
ูู ุงููู ุจูุนู
ูู |
|
|
| 178 |
| 00:16:01,430 --> 00:16:07,750 |
| ุฅุนุงุฏุฉ ุชุฏููุฑุ ุฃููุฉ ุงูู thermoplastic Examples of |
|
|
| 179 |
| 00:16:07,750 --> 00:16:11,150 |
| thermoplastic that are common in engineering |
|
|
| 180 |
| 00:16:11,150 --> 00:16:18,030 |
| include ูุฐู ุฃู
ุซูุฉ ู
ููุง ุงูุขู ุงูู ABC ุงูุด ูุนูู ุงูู ABC |
|
|
| 181 |
| 00:16:18,030 --> 00:16:27,850 |
| ุฃูุฑูููู ุฃูุฑูููู ุฃูุฑูููู low low ููุชุฑุงู ุจูุชุงุฏูู ุณุชูุฑูู |
|
|
| 182 |
| 00:16:29,620 --> 00:16:36,060 |
| ูุฐุง ุงุณู
ุงูุนูู
ู ูููุน ู
ู ุฃููุงุน ุงูู plastic ูู ุงูุตูุงุนุฉ |
|
|
| 183 |
| 00:16:36,060 --> 00:16:45,860 |
| ุจูุณู
ูู ABC ABS ABS Stiff and light ูุฐุง ุงูุด ููุชูุ |
|
|
| 184 |
| 00:16:45,860 --> 00:16:55,730 |
| Stiff ูุนูู ุตุนุจ ุฃู ุชุชู
ูู ุฃู ูุนูู light ุฎููู ูุนูู ูู |
|
|
| 185 |
| 00:16:55,730 --> 00:17:01,370 |
| ุฏุฑุฌุฉ ู
ู ุงูุตูุงุจุฉ ูุฎููู use in vehicle body work ูุฐุง |
|
|
| 186 |
| 00:17:01,370 --> 00:17:06,610 |
| ุจูุณุชุฎุฏู
ูู ุฃุฌุณุงู
ุงูู
ุฑูุจุงุช ุฅุฐุง ุจุชูุงุญุธููุง ุงูุขู |
|
|
| 187 |
| 00:17:06,610 --> 00:17:10,750 |
| ุงูู
ุฑูุจุงุช ุงููุฏูู
ุฉ ูุงูุช ุงูุด ุงูุฌุณู
ุชุจุนูุง ููู ุญุฏูุฏ |
|
|
| 188 |
| 00:17:10,750 --> 00:17:17,020 |
| ุงูู
ุฑูุจุงุช ุงูุญุฏูุซุฉ ุงูุฌุณู
ุชุจุนูุง ู
ุด ุญุฏูุฏ ู
ูุงุฏ ุซุงููุฉ ูุฐู |
|
|
| 189 |
| 00:17:17,020 --> 00:17:21,400 |
| ูู ุงูู
ุงุฏุฉ ุงููู ูู ุจูุงุณุชูููุฉ ABS ุงูู
ูุฌูุฏุฉ ุชุจุน |
|
|
| 190 |
| 00:17:21,400 --> 00:17:27,260 |
| ุงูู
ุงุฏุฉ ุฅุฐุง ุจุชูุงุญุธูุง ุฎูููุฉ ูู
ุด ุจุชุฃุฐู ุจููู
ุง ู
ุซูุงู |
|
|
| 191 |
| 00:17:27,260 --> 00:17:30,560 |
| ุงูุณูุงุฑุงุช ุงููุฏูู
ุฉ ุจุชุทูุน ุฒู ุงูู tuk-tuk ุงูุญุฏูุฏ ุชุจูู |
|
|
| 192 |
| 00:17:30,560 --> 00:17:35,460 |
| ูููุ ุฌุงู
ุฏ ุงูุดุญู ุงูุญุฏูุฏ ุชุจูู .. ุจุณ ุงูุนูุจ ุชุจูู ุซูููุฉ |
|
|
| 193 |
| 00:17:35,460 --> 00:17:41,080 |
| ููุฐู ุจุชุฎูู ุงูุณูุงุฑุฉ ู
ุด ู
ููุฑุฉ ููุทุงูุฉ ููู
ุง ูุฎูู ุงููุฒู |
|
|
| 194 |
| 00:17:41,080 --> 00:17:46,480 |
| ุจูุตูุฑ ุงูุณูุงุฑุงุช ู
ููุฑุฉ ุฃู ุจุชุนุทู ุจูุฒูู ูุนูู ุฃุฏุงุก ุฃูุถู |
|
|
| 195 |
| 00:17:46,480 --> 00:17:53,760 |
| ุจุงููุณุจุฉ ููุชุฑ ุงูุจูุฒูู ุทูุจ ุงูููุน ุงูุซุงูู ุงูุด ูู ุจุงูู |
|
|
| 196 |
| 00:17:53,760 --> 00:17:58,560 |
| ุจุงูู ูุฑุจูููุช used to make strong transparent |
|
|
| 197 |
| 00:17:58,560 --> 00:18:05,200 |
| panels and vehicle lights ูุฐุง ุงูุด ูู ูููุฉ ุชุณุชุฎุฏู
|
|
|
| 198 |
| 00:18:05,200 --> 00:18:09,740 |
| ูู ุตูุงุนุฉ ุงูุญุงุฌุงุช ุงูุดูุงูุฉ ุฅุฌุงุฒุฉ .. ุฅุฌุงุฒุฉ ุงูุตู .. |
|
|
| 199 |
| 00:18:09,740 --> 00:18:13,760 |
| ุงููู ุจุชุทูุน ุนููู ุงูุจูุงุณุชูู ุงููู ุจุบุทู ุฅุฌุงุฒุฉ ุงูุณูุงุฑุงุช |
|
|
| 200 |
| 00:18:13,760 --> 00:18:19,410 |
| ูู ู
ู ูุฐุง ุงูููุน ุฃู ุงูุญุงุฌุงุช ุงู .. ุงู .. ุงู .. ุงูู
ูุงุฏ |
|
|
| 201 |
| 00:18:19,410 --> 00:18:24,130 |
| ุงูุจูุงุณุชูููุฉ ุงูุดูุงูุฉ ูุจุชูุจุน ู
ููุง ูุฐู ุงูุดุบูุฉ ููุฐู |
|
|
| 202 |
| 00:18:24,130 --> 00:18:29,850 |
| ุจุชูุงุญุธูุง ู
ุซูุงู ุฒู ุงูุฌูุงูู ุงูุฌูุงูู ู
ุงุฏุฉ ุดูุงูุฉ ุตูุจุฉ |
|
|
| 203 |
| 00:18:29,850 --> 00:18:35,290 |
| ููุฐู ุจุชูุจุน ู
ููุง ุงูู
ูุฌูุฏูุง ุงูู PVC ูุฐู ู
ูุฌูุฏุฉ ูุซูุฑ |
|
|
| 204 |
| 00:18:35,290 --> 00:18:41,330 |
| ููู ุจุชุดููููุงุ ุชุดูููุง ุงูู
ูุงุณูุฑ ุงููู ูู ุงูุจูุชุ ูููุง |
|
|
| 205 |
| 00:18:41,330 --> 00:18:49,310 |
| ู
ู ูุฐู ุงูููุนุฉ ุงููู ูู ุจุงูููุง ููููู ูููุฑุงูุฏ a |
|
|
| 206 |
| 00:18:49,310 --> 00:18:53,650 |
| cheaper plastic used for window frames and pipes |
|
|
| 207 |
| 00:18:57,360 --> 00:19:01,660 |
| ุงูุฃุฑุฌู ูู ุงูุญุงุฑุฉ ูุฐูู ู ุงูุณูู ููููุชู ูุฐู ููููุชูุง |
|
|
| 208 |
| 00:19:01,660 --> 00:19:07,720 |
| ุจุชูุงูููุง ุงูุด ุจูุชุจ ุนูููุง PVC ูุนูุฏ ุงูู ABS ุงูู |
|
|
| 209 |
| 00:19:07,720 --> 00:19:13,500 |
| polycarbonate ู ุงูู PVC ูุฐู ุชุณุชุฎุฏู
ุฅุฐุง ุจูุชุทูุน ุนูููุง |
|
|
| 210 |
| 00:19:13,500 --> 00:19:17,340 |
| ูุฐู |
|
|
| 211 |
| 00:19:17,340 --> 00:19:22,940 |
| ุชุณุชุฎุฏู
ูุฃุฌุณุงู
ุงูุณูุงุฑุงุช ูุฐู ุชุณุชุฎุฏู
ููุดูุงูุฉ ูุฐู |
|
|
| 212 |
| 00:19:22,940 --> 00:19:29,260 |
| ุชุณุชุฎุฏู
ููู
ูุงุณูุฑ ุจุดูู ุนุงู
ุงูุขู ุงูููุน ุงูุซุงูู ุงูุด |
|
|
| 213 |
| 00:19:29,260 --> 00:19:31,880 |
| ุจูุณู
ููุง ุฏู ุงูุด ุณู
ููุงูุง ุงููู ุฌููุน ุงูุฃููุงูู |
|
|
| 214 |
| 00:19:31,880 --> 00:19:37,100 |
| thermoplastic ุงูููุน ุงูุซุงูู thermosetting plastic |
|
|
| 215 |
| 00:19:37,100 --> 00:19:42,560 |
| ุฃู sometimes they call it thermostat thermostat |
|
|
| 216 |
| 00:19:42,560 --> 00:19:48,740 |
| ุงููู ูู ุงูุด ุชุจุน ุงูุญุฑุงุฑุฉ ู
ููุงุณ ุงูุญุฑุงุฑุฉ ููู
ุงุฎุชุตุงุฑ |
|
|
| 217 |
| 00:19:48,740 --> 00:19:51,560 |
| ุงุญูุง ุฒู ู
ุง ุญููุช ุฏุงุฆู
ุงู ุงูููุฏุณุฉ ุจุชุญุจ ุชุณุชุฎุฏู
ุงูุด |
|
|
| 218 |
| 00:19:53,230 --> 00:19:58,610 |
| ุงูููู
ุงุช ุงููุงุณ ู
ุด ุจุชุนุฑููุงุด ุฃููุฉ ุงูุขู thermosetting |
|
|
| 219 |
| 00:19:58,610 --> 00:20:01,590 |
| plastic can be heated and molded like |
|
|
| 220 |
| 00:20:01,590 --> 00:20:05,830 |
| thermoplastic ูุฃูุช ุจุชูุฏุฑ ุชุณุฎูููุง ุจุชูุฏุฑ ุงูุด ุชุนู
ูููุง |
|
|
| 221 |
| 00:20:05,830 --> 00:20:12,130 |
| ุฃู ุชุดููููุง ุฒู thermoplastic they may also be mixed |
|
|
| 222 |
| 00:20:12,130 --> 00:20:16,710 |
| from cold ingredients ู
ู
ูู ู
ู ุญุงุฌุงุช ุจุงุฑุฏุฉ ุชุฎูุทููุง |
|
|
| 223 |
| 00:20:16,710 --> 00:20:20,690 |
| however during cooling or mixing a chemical |
|
|
| 224 |
| 00:20:20,690 --> 00:20:25,110 |
| reaction occurs causing the thermosets to cure |
|
|
| 225 |
| 00:20:25,110 --> 00:20:29,690 |
| ุงูุขู ุงูุด ุงููู ุงุญูุง ุจูุชููู
ุนููุ ุจูุชููู
ุนูู ุงูุญุงุฌุฉ |
|
|
| 226 |
| 00:20:29,690 --> 00:20:35,290 |
| ุงูุชุงููุฉ ุฅูู ูุฐู ูู
ุง ูุฎูุทูู
ู
ุน ุจุนุถ ุจูุตูุฑ chemical |
|
|
| 227 |
| 00:20:35,290 --> 00:20:38,810 |
| reaction ุจุชุนุฑููุง ูู
ุง ูุตูุฑ chemical reaction ุจุชููู |
|
|
| 228 |
| 00:20:38,810 --> 00:20:43,470 |
| ุงูู process irreversible ูุนูู ุงูุดุ ุจุชูุฏุฑูุด ุชุฑุฌุนููุง |
|
|
| 229 |
| 00:20:43,470 --> 00:20:52,190 |
| ุซุงูู ุตุญุ ูุงูู thermosets ุจุชุฎุชูู ุนู ุงูู thermoplastic |
|
|
| 230 |
| 00:20:52,190 --> 00:20:57,070 |
| ูุฅูู ูุฐุง during the cooling a chemical reaction |
|
|
| 231 |
| 00:20:57,070 --> 00:21:02,930 |
| occur causing the thermosets to cure ุงูุด cureุ ุทุจ |
|
|
| 232 |
| 00:21:02,930 --> 00:21:06,530 |
| ุงูุด cure ุจุงูุนุงู
ูุฉุ |
|
|
| 233 |
| 00:21:06,530 --> 00:21:13,370 |
| ุฃููุฉ cure .. ูู
ุง ุงููุงุญุฏ ุจุฏู ูุดูู ุจูููู ุงูุดุ a cure |
|
|
| 234 |
| 00:21:13,370 --> 00:21:16,370 |
| ู
ุซูุงู you take medicine to cure of your home a |
|
|
| 235 |
| 00:21:16,370 --> 00:21:23,910 |
| disease ุจุชุนุงูุฌู ุงูุขู ููุง ุจุชุฎุชูู ูุฐู ุงูุด ุจู
ุนูุงูุง |
|
|
| 236 |
| 00:21:23,910 --> 00:21:28,590 |
| ุฃูู ุจุชุดูู ูุฎูุตูุง ูุนูู ุจุชุตุจุญ ุงูุดูู ุชุจุนูุง ุฃุฎุฐุช |
|
|
| 237 |
| 00:21:28,590 --> 00:21:36,230 |
| ุงููุถุน ุงูููุงุฆู ุฃููุฉ ุงูุขู ูุฐู ุจุชููุนุด ุชุทูุนูุง this mean |
|
|
| 238 |
| 00:21:36,230 --> 00:21:40,470 |
| ูุงู cure they sit permanently ูุนูู ุงูุด ุจูุตูุฑ ููู
ุ |
|
|
| 239 |
| 00:21:41,650 --> 00:21:47,350 |
| ูุนูู ุจูุตูุฑุด .. ุจุชุตู ูููุถุน ุงูููุงุฆู ุงููู ูู ุงู .. ุงู |
|
|
| 240 |
| 00:21:47,350 --> 00:21:52,710 |
| .. ุงูู
ุณุชุฏุงู
ุงููู ูู ุงูุฏุงุฆู
and cannot be molded |
|
|
| 241 |
| 00:21:52,710 --> 00:21:58,350 |
| again ูุฃู ูุฐู ุจุชู
ุดู ุฅุนุงุฏุฉ ุชุดููููุง ุซุงูู ุฎูุงุต ูู ู
ุฑุฉ |
|
|
| 242 |
| 00:21:58,350 --> 00:22:03,720 |
| ูุงุญุฏุฉ ุงูุนู
ูุช ูููุง if a thermoset is heated after |
|
|
| 243 |
| 00:22:03,720 --> 00:22:10,060 |
| curing it will burn ูู ุฃูุง ุจุฏู ุฃุนู
ู .. ุจุฏู ุฃุนู
ู .. |
|
|
| 244 |
| 00:22:10,060 --> 00:22:15,500 |
| ุฃุณุฎููุง ุจุนุฏ ูุฐุง ุงูุด ุจุฏู ูุตูุฑ ูููุง ุจุฏูุง ุชูุญุฑู ูุฐุง ุฒู |
|
|
| 245 |
| 00:22:15,500 --> 00:22:20,180 |
| ุงูุดู
ุน ุดูู ุงูุดู
ุน ูู
ุง ุชุณููู ุงูุด ุจุชุณููู ูู
ุง ุจุฏู |
|
|
| 246 |
| 00:22:20,180 --> 00:22:28,470 |
| ุชุณูุญูู ุงูุด ุจูุตูุฑ ูู ุจูุญุฑูุ ู
ุธุจูุทุ ุทูุจ examples of |
|
|
| 247 |
| 00:22:28,470 --> 00:22:34,890 |
| thermosets used in engineering are epoxy resins |
|
|
| 248 |
| 00:22:34,890 --> 00:22:40,610 |
| used for strong adhesives ุงูุด ูุนูู strong |
|
|
| 249 |
| 00:22:40,610 --> 00:22:46,590 |
| adhesivesุ epoxy ุจุชุดูููุง ููู
ุฉ epoxy ู
ูู ูููู
|
|
|
| 250 |
| 00:22:46,590 --> 00:22:50,910 |
| ุจุชุทูุนูุง ุนูู ุงูุตู
ุบ ุงููู ุจุชุดุชุฑูู ุงููู ุจูุณู
ูู ุงูุด ุตู
ุบ |
|
|
| 251 |
| 00:22:50,910 --> 00:22:58,690 |
| ุงูุฃู
ูุฑุ ุฃู ุฃูู ููุง ุฅุฒููุ ุฅูุด ูุฐุง ุจุชุณููููุ ุทูุจ |
|
|
| 252 |
| 00:22:58,690 --> 00:23:05,570 |
| ุงูุขู ูุฐุง ูู
ุง ุชุณููู ุจุชูุฏุฑ ุชุนูุฏ ุงุณุชุฎุฏุงู
ูุ ูุฐุง ููุน ู
ู |
|
|
| 253 |
| 00:23:05,570 --> 00:23:12,610 |
| ุฃููุงุน ุงูthermosets ูููุณุ ุงูadhesive ุงููู ูู ุฅูุด |
|
|
| 254 |
| 00:23:12,610 --> 00:23:16,350 |
| ุงูุตู
ุบ ุฃููุงุน ุงูุตู
ุบ ุงููู .. ุงููู .. ุงููู .. ุงููู .. |
|
|
| 255 |
| 00:23:16,350 --> 00:23:16,550 |
| ุงููู .. ุงููู .. ุงููู .. ุงููู .. ุงููู .. ุงููู .. |
|
|
| 256 |
| 00:23:16,550 --> 00:23:16,750 |
| ุงููู .. ุงููู .. ุงููู .. ุงููู .. ุงููู .. ุงููู .. |
|
|
| 257 |
| 00:23:16,750 --> 00:23:17,610 |
| ุงููู .. ุงููู .. ุงููู .. ุงููู .. ุงููู .. ุงููู .. |
|
|
| 258 |
| 00:23:17,610 --> 00:23:18,150 |
| ุงููู .. ุงููู .. ุงููู .. ุงููู .. ุงููู .. ุงููู .. |
|
|
| 259 |
| 00:23:18,150 --> 00:23:18,310 |
| ุงููู .. ุงููู .. ุงููู .. ุงููู .. ุงููู .. ุงููู .. |
|
|
| 260 |
| 00:23:18,310 --> 00:23:18,350 |
| ุงููู .. ุงููู .. ุงููู .. ุงููู .. ุงููู .. ุงููู .. |
|
|
| 261 |
| 00:23:18,350 --> 00:23:18,530 |
| ุงููู .. ุงููู .. ุงููู .. ุงูู |
|
|
| 262 |
| 00:23:22,210 --> 00:23:29,770 |
| ููุง ููุน ุงูุชุงูู polyimides |
|
|
| 263 |
| 00:23:29,770 --> 00:23:34,090 |
| strong and flexible used as insulators in some |
|
|
| 264 |
| 00:23:34,090 --> 00:23:38,310 |
| electrical cables ุงูุขู ุจุนุถ ุงูููุงุจู ูู
ูู ุจุชุดููููุง |
|
|
| 265 |
| 00:23:38,310 --> 00:23:44,030 |
| ูุงุฏู ูุชูุฑ ุทูุฌุฑุฉ ุชุจุนุช ุงูููุฑุจุง ุจุชูุงูู ุงูู
ูุทูุฉ ุงูุณุฎูุฉ |
|
|
| 266 |
| 00:23:44,030 --> 00:23:49,690 |
| ู
ุญุทูุท ุนูููุง ู
ุงุฏุฉ ุตุญุ ู
ุธุจูุทุ plastic ู
ุงุญูุง ุจุชุชููู
ุนู |
|
|
| 267 |
| 00:23:49,690 --> 00:23:54,590 |
| ุงูplastic ุงูู
ุงุฏุฉ ูุงู ุจุชูุงูููุง ุณุงุญุฉ ูู
ูุฒูุฉ ูู ุฌูุชู |
|
|
| 268 |
| 00:23:54,590 --> 00:24:00,990 |
| ุจุฏู ุชุณูุญููุง ู
ุง ููุด ุฅู
ูุงููุฉ ูุง ุชุญุฑูููุง ุตุญุ ูุจุชุฎุฑุจ |
|
|
| 269 |
| 00:24:00,990 --> 00:24:08,070 |
| ุงูุขู ุงู .. ุงู .. ุจุนุถ ุงูู
ูุงุทู ุชุทูุน ุนูุฏู ุดุงุญู ุชุจุน |
|
|
| 270 |
| 00:24:08,070 --> 00:24:12,710 |
| ุงูููุฑุจุง ุชุจุน ุงูlaptop ููุง ุฃู ุญุงุฌุฉ ุชูุงูู ูู ุฌุฒุฆูุฉ |
|
|
| 271 |
| 00:24:12,710 --> 00:24:17,900 |
| ู
ููุง ู
ูุฒูุฉ ุญุงุฌุฉ ู
ุงุฏุฉ ุจูุงุณุชูููุฉ ุจุณ ุงูุจูุงุณุชูููุฉ |
|
|
| 272 |
| 00:24:17,900 --> 00:24:22,160 |
| ุจุชูุฏุฑูุด ุชููููุง ูุฐู ูู ุงูููุน ุงููู ุงุญูุง ุจูุณู
ูู ุงูู |
|
|
| 273 |
| 00:24:22,160 --> 00:24:27,300 |
| polyimides ุงููู ุนูุฏู ููุน ุงูุจูุงุณุชูู ูุฐุง ููุน |
|
|
| 274 |
| 00:24:27,300 --> 00:24:31,040 |
| ุงูุจูุงุณุชูู ูุฐุง ุจูุฎุชูู ุนู ุงูุจูุงุณุชูู ุงูุชุงูู ูู ุฅูุด ุฃูู |
|
|
| 275 |
| 00:24:31,040 --> 00:24:37,140 |
| ูุฐุง ู
ูุงูู
ูุนูู ุจูุนู
ู insulation ูุนูู ุจูุนู
ู ุนุฒู |
|
|
| 276 |
| 00:24:37,140 --> 00:24:43,900 |
| ููุฑุจุงุฆู ูุฃู ูุฐู ู
ุน ุงูุญุฑุงุฑุฉ ูุชูุฑ ู
ู ูุฐู ุงูุดุบูุงุช ุฅูุด |
|
|
| 277 |
| 00:24:43,900 --> 00:24:48,350 |
| ุจูุตูุฑ ูููุงูู ุฌุฑุจุชูุง ุงูุฃููุงุน ุงููู ูุจู ู
ุง ุชุตู ููุฐู |
|
|
| 278 |
| 00:24:48,350 --> 00:24:52,170 |
| ุงูformula ููู ุนุฑูุชูุง ุฅูุด ุงูู
ูุฌูุฏ ุฒู
ุงู ูุงูุช ูุฐู |
|
|
| 279 |
| 00:24:52,170 --> 00:24:57,990 |
| ุฃูุชุฑ ู
ูุทูุฉ ุจูููู ูููุง ุงูุฎุฑุงุจ ูู ู
ูุทูุฉ ูุงุฆูุฉ ูุฅู ูู |
|
|
| 280 |
| 00:24:57,990 --> 00:25:02,730 |
| ุนูุฏู ููุฑุจุง ู ุญุฑุงุฑุฉ ููู ูุชุฑุฉ ุงููู ูู ุงูุจูุช ุจููุตู ู |
|
|
| 281 |
| 00:25:02,730 --> 00:25:08,030 |
| ุจูุณูู ู
ู ุฌุฏูุฏ ู |
|
|
| 282 |
| 00:25:08,030 --> 00:25:18,880 |
| ุฃูุช ูู
ููุฏุณุงุช ู
ู
ูู ุจุชุดุชุบู ุฌุฒุก ู
ููุง ุฃู ุฃู ุฃููุฉ ุทูุจ |
|
|
| 283 |
| 00:25:18,880 --> 00:25:25,540 |
| ุงูููุฏ ุนูุฏูุง ูุฐู ุนุฑูุชูุง ุฅูุด ุงูููุนูู ููุงุ epoxy resins |
|
|
| 284 |
| 00:25:25,540 --> 00:25:29,800 |
| ูููุง polyimides ูุฏูู ุงูููุนูู ูุฐู ุฅูุด |
|
|
| 285 |
| 00:25:29,800 --> 00:25:35,420 |
| ุจุชุณุชุฎุฏู
ุ ูุฐู ููุตู
ุบ ุงูุณุฑูุน ููุฐู ุจุชุณุชุฎุฏู
ูุฅูุดุ |
|
|
| 286 |
| 00:25:35,420 --> 00:25:40,940 |
| ููุนูุงุฒู ุงูููุฑุจุงุฆูุฉ ูุฃู two more categories for |
|
|
| 287 |
| 00:25:40,940 --> 00:25:47,040 |
| polymers are engineering plastics and elastomers |
|
|
| 288 |
| 00:25:47,620 --> 00:25:51,680 |
| engineering plastics ูุงู ููุน ูููู elastomers ุงูููุน |
|
|
| 289 |
| 00:25:51,680 --> 00:25:56,260 |
| ุงูุชุงูู ุทูุจ ุฅูุด ูุงู engineering plastics are mostly |
|
|
| 290 |
| 00:25:56,260 --> 00:26:00,480 |
| thermoplastic that are especially strong such as |
|
|
| 291 |
| 00:26:00,480 --> 00:26:07,260 |
| ABC, ABS and polycarbonate ููู
ูุฏููุฉ ุงูููุน ุงู |
|
|
| 292 |
| 00:26:07,260 --> 00:26:11,700 |
| engineering plastic ุงููู ูู ููุนู thermoplastic |
|
|
| 293 |
| 00:26:11,700 --> 00:26:19,920 |
| ุงูุขู ูู ุดุจูู ุจู
ููุ ุจุงูู strong ูุนูู ูู ููู ูุชูุฑ |
|
|
| 294 |
| 00:26:19,920 --> 00:26:25,380 |
| ูุดุจูู ุจุงูู ABS ู ุงูู polycarbonate ุงููู ู
ูุฌูุฏ ุนูุฏู |
|
|
| 295 |
| 00:26:25,380 --> 00:26:31,600 |
| ุทูุจ elastomers is very elastic polymers which can |
|
|
| 296 |
| 00:26:31,600 --> 00:26:34,800 |
| be stretched by force to at least twice their |
|
|
| 297 |
| 00:26:34,800 --> 00:26:41,100 |
| original length ุดูููุง ุงูู
ุบูุท ูู ููุน ู
ุบุถ ูุฐู ููู
ุฉ |
|
|
| 298 |
| 00:26:41,100 --> 00:26:48,200 |
| elastic Elast Marine ุฃู ู
ุบุท ููุฐุง ุงููู ุนูุฏูุง ูู ุงู |
|
|
| 299 |
| 00:26:48,200 --> 00:26:52,220 |
| plastic ุงููู ุจู
ุบุท ูุฃูู ุฅุดู twice its size ูุนูู |
|
|
| 300 |
| 00:26:52,220 --> 00:26:57,120 |
| ุงูุญุฌู
ุชุจุนูุง ู
ุฑุชูู ุจููุณ ุงูููุช ุจุนุฏูุง ุจุฑุฌุน ูููุณ |
|
|
| 301 |
| 00:26:57,120 --> 00:27:02,660 |
| ุงูู
ุบูุทุฉ ูู
ุง ุชุณุญุจููุง ุงูุฃุตู ุชุฑุฌุน ูููุณู ููุง ุจุชุจุทู |
|
|
| 302 |
| 00:27:02,660 --> 00:27:07,650 |
| ุฅูููุง ุงุณุชุฎุฏุงู
it was their original link and then |
|
|
| 303 |
| 00:27:07,650 --> 00:27:11,550 |
| can return to its original link when the force is |
|
|
| 304 |
| 00:27:11,550 --> 00:27:17,890 |
| removed ูุนูู ูุฐู ุจุนุฏ ู
ุง ุชุณุญุจ ุงูููุฉ ุงูู
ูุทุงุฉ ุชุฑุฌุนู |
|
|
| 305 |
| 00:27:17,890 --> 00:27:22,890 |
| ุชุงูู ุจุฑุฌุน ููุญุฌู
ุงูุทุจูุนู ุชุจุนู ูุนูู ูุฐู ุงู elastomers |
|
|
| 306 |
| 00:27:22,890 --> 00:27:26,710 |
| ุงููู ูู ุงูู
ุบูุทุฉ ุงูplastic ุงูู
ุบุทุฉ |
|
|
| 307 |
| 00:27:33,680 --> 00:27:39,940 |
| ู
ุง ุฃุนุฑูุด ุฃูุง ู
ุง ุฌุฑุจุช ุฅูุด .. ุดูุชู
ุจุณ ู
ุง ุฌุฑุจุชู
.. ุจุณ |
|
|
| 308 |
| 00:27:39,940 --> 00:27:42,780 |
| ูุฏููุฉ ุฅูุด ูู .. ูู
ุง ุจุฏู ุชุดุฏ ุญุงุฌุฉ ุจุชุญุทู .. |
|
|
| 309 |
| 00:27:42,780 --> 00:27:51,000 |
| ุจุชุณุชุฎุฏู
ููู
ุทูุจ ุงูุขู ูู exercises ุงูููู
ุงุช ูุจู ู
ุง |
|
|
| 310 |
| 00:27:51,000 --> 00:27:54,460 |
| ูุฑูุญ ุนูููุง ุจุณ ุนุดุงู ูุฃูุฏ ุนูู ุจุนุถ ุงูุดุบูุงุช ุฅูุด ุงููู |
|
|
| 311 |
| 00:27:54,460 --> 00:28:01,160 |
| ุนูุฏูุงุ thermosets ู thermoplastic molds ู molded |
|
|
| 312 |
| 00:28:01,160 --> 00:28:05,510 |
| ุฅูุด ูุนูู ุงู moldุ ุงููู ูู ุงูููุงูุจ ุงููู ุจุชุดูู .. |
|
|
| 313 |
| 00:28:05,510 --> 00:28:10,830 |
| ุจุชุนุทู ุงูุดูู ุงู ABS ู ุงู polycarbonate ูุฏูู ุนุฑูุชูู
|
|
|
| 314 |
| 00:28:10,830 --> 00:28:15,190 |
| ูุฅูุด ุงู ABS ูุฏู plastic used .. synthetic plastic |
|
|
| 315 |
| 00:28:15,190 --> 00:28:20,970 |
| used for vehicle bodies ูุฏู strong ู light weight |
|
|
| 316 |
| 00:28:20,970 --> 00:28:24,650 |
| ุงูุขู ุงููู ุนูุฏู ุงู polycarbonate ูุฏู transparent |
|
|
| 317 |
| 00:28:24,650 --> 00:28:31,080 |
| ุงููู ุนูุฏู ุงู PVC ูุฏู ุจุชุณุชุฎุฏู
ูู ุงู pipe ุงูู |
|
|
| 318 |
| 00:28:31,080 --> 00:28:35,100 |
| thermosets ุงููู ูู ุงุญูุง ูููููุง ูู ุงููู ูู ูุนู
ู ุงู |
|
|
| 319 |
| 00:28:35,100 --> 00:28:42,220 |
| plastic ูุฐุง ูุนูู it get molded once ู ุจุนุฏูุง ุฎูุตูุงู |
|
|
| 320 |
| 00:28:42,220 --> 00:28:47,680 |
| ุจุฏู if you want to reheat it it will burn ูุนูู ุญุชู |
|
|
| 321 |
| 00:28:47,680 --> 00:28:53,400 |
| ุชูุญุฑุฌ ูููุง ุงู cure ุงููู ูู she sit permanently |
|
|
| 322 |
| 00:28:53,400 --> 00:28:55,420 |
| ูุนูู ุจุชุดูู ููุงุฆู |
|
|
| 323 |
| 00:28:58,380 --> 00:29:03,080 |
| ุงููู ูู ูุฐู ุงูููุน ุงููู ุจุชุนุทููุง ููุน ู
ู ุงูุจูุงุณุชููุง |
|
|
| 324 |
| 00:29:03,080 --> 00:29:08,640 |
| ุจุชุนุทููุง adhesive ุงู polyimides ุงููู ูู ูุฐุง |
|
|
| 325 |
| 00:29:08,640 --> 00:29:15,560 |
| flexible ูุจูุนู
ู ูู insulators ุงูุขู ุนูุฏู elastomers |
|
|
| 326 |
| 00:29:15,560 --> 00:29:19,560 |
| ูุงู engineering plastic ุงู engineering plastics |
|
|
| 327 |
| 00:29:19,560 --> 00:29:26,280 |
| ุงููู ูู ููุณ ุฎูุงุต ู
ูู ุงููู ูู ุงูู thermoplastic |
|
|
| 328 |
| 00:29:26,280 --> 00:29:32,380 |
| ูุงููู ุนูุฏู elastomers ุงููู ูู ุงูู ุงููู ุนูุฏู ููุน |
|
|
| 329 |
| 00:29:32,380 --> 00:29:38,600 |
| ู
ููุง it's elastic polymer ุทูุจ ุงูุขู ููุฌู ูุทูุน ุนูู |
|
|
| 330 |
| 00:29:38,600 --> 00:29:43,340 |
| ูุงู ุจููุงูุฉ circle the correct word to complete the |
|
|
| 331 |
| 00:29:43,340 --> 00:29:48,380 |
| text a lot of rubber is made from latex ุงูุขู ุฅูุด |
|
|
| 332 |
| 00:29:48,380 --> 00:29:54,050 |
| ูููุง ุงู latexุ ุฃููุฉ ูุฐุง ุฅูุดุ man-made ููุง naturalุ |
|
|
| 333 |
| 00:29:54,050 --> 00:29:59,910 |
| ุฃููุฉ natural polymers which comes from rubber |
|
|
| 334 |
| 00:29:59,910 --> 00:30:03,890 |
| trees however not all rubbers come from trees, |
|
|
| 335 |
| 00:30:04,070 --> 00:30:09,510 |
| synthetic rubber is man-made ููู
ุฉ synthetic ู
ุตูุนุฉ |
|
|
| 336 |
| 00:30:09,510 --> 00:30:15,400 |
| ููู ูุงุฒู
ูุฌู ุชุญุช ุฎุงูุฉ ุฅูุดุ ุงู man-made ุทูุจ polymers |
|
|
| 337 |
| 00:30:15,400 --> 00:30:20,840 |
| with similar property to latex plastic also are |
|
|
| 338 |
| 00:30:20,840 --> 00:30:24,840 |
| also polymers like rubber they consist of long |
|
|
| 339 |
| 00:30:24,840 --> 00:30:30,880 |
| chains of ุฅูุดุ atoms long chain of atoms ุจุชููู .. |
|
|
| 340 |
| 00:30:30,880 --> 00:30:36,900 |
| which form extremely large molecules ุทูุจ |
|
|
| 341 |
| 00:30:41,700 --> 00:30:45,300 |
| read the extract describing a plastic panel |
|
|
| 342 |
| 00:30:45,300 --> 00:30:50,620 |
| manufacturing process ุจุณ |
|
|
| 343 |
| 00:30:50,620 --> 00:30:54,280 |
| ุฎูุงู ุงููุฑุงุกุฉ ุฅูุด ุจุฏูุง ูููู
ุ ุจุฏูุง ูููู
ุฅูุด ุงููู |
|
|
| 344 |
| 00:30:54,280 --> 00:30:58,500 |
| ู
ูุฌูุฏ ููุง by this stage of the process ุนูุฏ ูุฐุง |
|
|
| 345 |
| 00:30:58,500 --> 00:31:05,280 |
| ุงูู
ุฑุญูุฉ ู
ู ุงูุชุตููุน the plastic is solid ูู ูุฐู |
|
|
| 346 |
| 00:31:05,280 --> 00:31:13,780 |
| ุงูู
ุฑุญูุฉ ุงูุจูุงุณุชูู ุตูุจ ู ุจุงุฑุฏ |
|
|
| 347 |
| 00:31:13,780 --> 00:31:18,440 |
| ูุงู
ู ูุนูู ูู ุนุงุฏุฉ ุงูุจูุงุณุชูู ุฏู ุงูุณูุญ ูู ุจูุตูุฑุด ุตูุจ |
|
|
| 348 |
| 00:31:18,440 --> 00:31:24,640 |
| ุฅูุง ูุจูู ุจุงุฑุฏ selected panels can now undergo |
|
|
| 349 |
| 00:31:24,640 --> 00:31:30,040 |
| quality control testing ุงูุขู ุนุงุฏุฉ ูู ุญุงุฌุฉ ุจูุณู
ููุง |
|
|
| 350 |
| 00:31:30,040 --> 00:31:33,200 |
| ูู ุนู
ููุฉ ุงูุชุตููุน quality control ุฅูุด ุงู quality |
|
|
| 351 |
| 00:31:33,200 --> 00:31:34,020 |
| controlุ |
|
|
| 352 |
| 00:31:38,360 --> 00:31:43,620 |
| ูุฃ ุนู
ููุฉ ุถุจุท ุงูุฌูุฏุฉุ ุฅูุด ุนู
ููุฉ ุถุจุท ุงูุฌูุฏุฉุ ุจูุงุฎุฏูุง |
|
|
| 353 |
| 00:31:43,620 --> 00:31:49,720 |
| ุนููุงุช ู ุจููุญุตููู
ุ ูููุณุ ุงูุขู ุฅูุช ูู
ุง ุฃู
ู ุชุณูู ูููุฉ |
|
|
| 354 |
| 00:31:49,720 --> 00:31:55,460 |
| ููุง ุชุณูู ุฃููุฉ ุฌุฏูุฏุฉุ ุฅูุด ุจุชูููุ ุจุชูุฒุน ุนูู ุฏูููุฉ ู |
|
|
| 355 |
| 00:31:55,460 --> 00:32:00,420 |
| ุจุชููููู
ุฎุฏูุง ุฏููู
ุ ู
ุตุจูุทุ ููุดุ ุจุชููููู
ุฅูุด ุฑุฃููู
|
|
|
| 356 |
| 00:32:00,420 --> 00:32:08,630 |
| ูููุงุ ูููุณุฉ ุฎูุงุตุ ู
ุด ูููุณุฉ ูุฑู
ููุง ุนูู ุงููุฏุฑ ูููุณ |
|
|
| 357 |
| 00:32:08,630 --> 00:32:13,190 |
| ููู ุงูุชุตููุน ูู ุนูุฏู ุงู quality control testing ููุฏ |
|
|
| 358 |
| 00:32:13,190 --> 00:32:18,610 |
| ุจูุงุฎุฏูุง ุนููุงุช ู ุจููุญุตููุง ุญุฏ ููููุง ุดุงู ุตุจุช ุจุทููุ |
|
|
| 359 |
| 00:32:18,610 --> 00:32:26,850 |
| ุฅูุด ุจูุณููุง ูู ุงูุจูุช ูููุญุตูุง ุงูุจุทููุ ุจูุงุฎุฏูุง ู
ูุนุจุงุชุ |
|
|
| 360 |
| 00:32:26,850 --> 00:32:30,950 |
| ุงูู
ูุนุจุงุช ูุฐู ุจููุฏููุง ุนูู ู
ุฎุชุจุฑ ุฒู ู
ุฎุชุจุฑ ุงูุฌุงู
ุนุฉ ู |
|
|
| 361 |
| 00:32:30,950 --> 00:32:34,910 |
| ุจููุญุตูู
ููููุนูุฉ ุงูplastic ุนูู ููุฑุฉ ุนุดุงู ุฃูุช |
|
|
| 362 |
| 00:32:34,910 --> 00:32:37,830 |
| ุจุชุนุฑููุง ุงูุจุทูู ุจุณ ุจุชุนุฑููุด ูู ุงูplastic ูู ุนูุฏูุง |
|
|
| 363 |
| 00:32:37,830 --> 00:32:41,610 |
| ู
ุฎุชุจุฑ ูู ุงูุฌุงู
ุนุฉ ุจููุญุต ุนููุงุช ุงูplastic ูุฅู ูู |
|
|
| 364 |
| 00:32:41,610 --> 00:32:45,860 |
| ุนูุฏูุง ูู ุบุฒุฉ ู
ุตุงูุน ุจุชุตูุน plastic ุจุชุตูุน ุฅูุดุ |
|
|
| 365 |
| 00:32:45,860 --> 00:32:50,100 |
| ุงูู
ูุงุณูุฑุ ุจุชุตูุน ุงูููุงุณ ุงููู ุจุชุดููููู
ุงูุจูุถ ูุงูุตู
ุฑ |
|
|
| 366 |
| 00:32:50,100 --> 00:32:54,260 |
| ู ูุฐู ุงูุฃููุงุน ู .. ู ุจุชุตูุน ุญุงุฌุงุช ูุซูุฑุฉุ ุงูุขู ูุฐุง |
|
|
| 367 |
| 00:32:54,260 --> 00:32:57,480 |
| ุงูู
ุตุงูุน ุงูู
ูุชุฌ ุชุจุนูุง ุจูุงุฎุฏูุง ุนุดุงู ุฏู ุฃูุง ุจุฏู ุฃุดุชุฑู |
|
|
| 368 |
| 00:32:57,480 --> 00:33:01,580 |
| ุนููุงุช ู
ุซูุง ูู
ุดุฑูุน ูุฐูุ ุจุงุฎุฏ ุนููุฉ ู ุจูุฏููุง ุนูู |
|
|
| 369 |
| 00:33:01,580 --> 00:33:04,660 |
| ุงูู
ุฎุชุจุฑ ุนูุฏูุง ูู ุงูุฌุงู
ุนุฉ ุจูุญุตูุง ูุฐู ุงูุนููุงุช ุงููู |
|
|
| 370 |
| 00:33:04,660 --> 00:33:09,080 |
| ุจูุงุณุชูููุฉ ู ุจูุนุทูุง ุฑุฃู ูู ูู ุทุจู ุงูู
ูุงุตูุงุช ููุง ูุฃ |
|
|
| 371 |
| 00:33:09,080 --> 00:33:13,460 |
| ูุฐุง ุจูุณู
ูู ุงู quality control ุนุงุฏุฉ ูู ู
ุตูุน ุจุฑุง |
|
|
| 372 |
| 00:33:13,460 --> 00:33:17,800 |
| ุนูุฏู ูุฐู ุงูุดุบูู automatically ุฏุงุฎููุฉ ูุนูู ู
ุด ุนุดุงู |
|
|
| 373 |
| 00:33:17,800 --> 00:33:22,380 |
| ุจูุจูุน ูู ุจูุตูุน ูู ุจูุตูุน ู ุจููุญุต ุนูุฏู ู ุจูุดูู ุฅุฐุง |
|
|
| 374 |
| 00:33:22,380 --> 00:33:26,660 |
| ูู ุญุณุจ ุงูู
ูุงุตูุงุช ุจูุทูุน ุญุจููุง ู
ุด ุญุณุจ ุงูู
ูุงุตูุงุช |
|
|
| 375 |
| 00:33:26,660 --> 00:33:31,990 |
| ุจูุทูุน ุญุงุด ุจุฑุฌุนูุง ุนูุฏู ุจูุนูุฏ ุชุฏููุฑูุง ูู ูุฐุง ุงููู |
|
|
| 376 |
| 00:33:31,990 --> 00:33:36,070 |
| ุจููุตุฏ ููู quality control testing to check **if** they |
|
|
| 377 |
| 00:33:36,070 --> 00:33:39,410 |
| are strong enough to cope with tough conditions |
|
|
| 378 |
| 00:33:39,410 --> 00:33:47,870 |
| strong enough ุฅูุด ูุนูู ุฌูู ูุงูู to cope ุฅูุด cope |
|
|
| 379 |
| 00:33:47,870 --> 00:33:59,500 |
| ูุง cube ู
ูุนุจ cope ูุนูู ูุชุฃููู
with tough |
|
|
| 380 |
| 00:33:59,500 --> 00:34:03,660 |
| conditions ุงูุด tough conditionsุ ุงูุธุฑูู ุงูุตุนุจุฉ |
|
|
| 381 |
| 00:34:03,660 --> 00:34:08,120 |
| ุงูุขู ุฃูุช ูู
ุง ุชุฑูุญู ุนูู ุจูุฏ ู ูููู can you cope with |
|
|
| 382 |
| 00:34:08,120 --> 00:34:12,300 |
| this situation ุฃู ุชู
ุฑ ุนูููู ุธุฑูู ุตุนุจุฉ ู
ุซูุง ูุง ุณู
ุญ |
|
|
| 383 |
| 00:34:12,300 --> 00:34:16,460 |
| ุงููู ุญุงูุฉ ููุงุฉ ุญุงูุฉ ู
ุฑุถ can they cope with this .. |
|
|
| 384 |
| 00:34:16,460 --> 00:34:20,640 |
| ุงูุขู ูู ุญุฏ ุจุฏู ูุนุทูู ู
ูุญ ุฏุฑุงุณูุฉ ู
ู ุงูุดุบูุงุช ุงููู |
|
|
| 385 |
| 00:34:20,640 --> 00:34:24,750 |
| ุจูุญุตููุง ูุงูุฃุณุฆูุฉ ุจุชูุณุฃู ุจูุฌููุง can ุงู candidate |
|
|
| 386 |
| 00:34:24,750 --> 00:34:28,190 |
| cope with different environment ุจูุฆุฉ ู
ุฎุชููุฉ |
|
|
| 387 |
| 00:34:28,190 --> 00:34:32,910 |
| culture different culture ุทูุงูุฉ ู
ุฎุชููุฉ ุฅุฐุง ุจููุฏุฑุด |
|
|
| 388 |
| 00:34:32,910 --> 00:34:37,790 |
| ุจูุทูุนูุด ูุงุฒู
ุชููู ูุฐู ุงููุฏุฑุฉ ู
ูุฌูุฏุฉ ูููู
ุฉ cope |
|
|
| 389 |
| 00:34:37,790 --> 00:34:46,070 |
| ูุชุฃููู
ูููุณ they will be exposed that they will be |
|
|
| 390 |
| 00:34:46,070 --> 00:34:51,210 |
| exposed in news ุนุงุฏุฉ ุงูุธุฑูู ุงูุตุนุจุฉ ุงููู ููุจุชุนุฑุถูุง |
|
|
| 391 |
| 00:34:51,210 --> 00:34:56,490 |
| ุฅูููุง ุฎูุงู ุงูุงุณุชุฎุฏุงู
exposed ูุชุนุฑุถ ุฅูู in use ูู |
|
|
| 392 |
| 00:34:56,490 --> 00:35:01,390 |
| ุฎูุงู ุงูุงุณุชุฎุฏุงู
tests include tensile testing ุงูุด |
|
|
| 393 |
| 00:35:01,390 --> 00:35:05,770 |
| tensile testing ูุงููุง ู
ูุฌูุฏุฉ where narrow length |
|
|
| 394 |
| 00:35:05,770 --> 00:35:11,050 |
| of panels are subjected to high tension loads to |
|
|
| 395 |
| 00:35:11,050 --> 00:35:16,370 |
| check if they do not stretch or fracture ุงูุขู ุงู |
|
|
| 396 |
| 00:35:16,370 --> 00:35:21,170 |
| tension ุงููู ูู ุงูุถุบุท ููู ุจูุญุทูุง ุถุบุท ุนุงูู ุนูููุง |
|
|
| 397 |
| 00:35:21,170 --> 00:35:30,150 |
| ูุดูููุง ูู ูู stretch ุจุชู
ุบุท ุฃู fracture ุงูุด ุจุชููุณุฑ |
|
|
| 398 |
| 00:35:30,150 --> 00:35:37,510 |
| ุงู fracture .. ุงู fracture ูุฐุง ุงููุณุงุฑ stretch ุชู
ุบุท |
|
|
| 399 |
| 00:35:37,510 --> 00:35:42,910 |
| ูุฃู ูุฐุง ููู ู
ุดููุฉ ุฅุฐุง ุฃูุช ุจุชุญุท ุนูููุง ุชู
ุบุท ุจุชุตูุฑ ูู |
|
|
| 400 |
| 00:35:42,910 --> 00:35:44,570 |
| ูุฐู ุงูุฅุดูุงูุฉ |
|
|
| 401 |
| 00:35:56,020 --> 00:35:59,660 |
| more tests are carried out to check the panels |
|
|
| 402 |
| 00:35:59,660 --> 00:36:05,760 |
| resistance to impact and scratching ุงูุขู ูู ูุญูุตุงุช |
|
|
| 403 |
| 00:36:05,760 --> 00:36:08,380 |
| ุฃุฎุฑู ุงูุขู ุงูุณูุงุฑุงุช ุฎูููู ุฃูููููุง ุงูุด ุจูุนู
ููุง ููู |
|
|
| 404 |
| 00:36:08,380 --> 00:36:14,980 |
| ููุง ุณูุงุฑุฉ ูู
ุง ููุฌู ููุญุตููุง ุจูุฌู ุจูุญุตููุง ูู
ุง ุชุตุฏู
ูู |
|
|
| 405 |
| 00:36:14,980 --> 00:36:18,880 |
| ุญูุทุฉ ุฃู ุชุตุฏู
ูู ุญุงุฌุฉุ ุงูุด ุจูุญุตู ูููุงุ ุงู impact |
|
|
| 406 |
| 00:36:18,880 --> 00:36:22,820 |
| ุนูู ุงู driverุ ูุฏุงุด ุจูุฌูุ ุงููู ูู ุงูุณูุงูุ ูู |
|
|
| 407 |
| 00:36:22,820 --> 00:36:26,540 |
| ุงูุณูุงู ุจุชุนุฑุถ ูุนูู ุจูุฌู ุจ .. ุจุณุฑุนุงุช ู
ุนููุฉุ ุงููู ูู |
|
|
| 408 |
| 00:36:26,540 --> 00:36:29,460 |
| ุงูุณุฑุนุงุช ุงูุชูููุฏูุฉุ ุจูุฌู ุจุถุฑุจูุ ุงููู ููุ ุจุดูููุง |
|
|
| 409 |
| 00:36:29,460 --> 00:36:34,060 |
| ูุฏุงุด ุงูุฌุณู
ุงูู
ูุฏู
ุฉ ุฃู ุงูุณูู ูุฏุงุด ู
ุซูุง ูู ุจุฏู .. |
|
|
| 410 |
| 00:36:34,440 --> 00:36:39,520 |
| ุงูู
ูุฏู
ุฉ ูู ูุฏู ุจุชุชุทุนุดุ ุจุชุตู ููุง ..ูุนูู ูู ูู |
|
|
| 411 |
| 00:36:39,520 --> 00:36:45,020 |
| ุงูุฅูุณุงู ุงููู ูุงุนุฏ ู ุจุชุชุทุจู ุนููู ููุง ูุฃุ ู
ุง ูู |
|
|
| 412 |
| 00:36:45,020 --> 00:36:50,160 |
| ูุฏูู ุงููู ุญุทููู
ูุฒูุงุฏุฉ ุงูุญู
ุงูุฉุ for safety reason |
|
|
| 413 |
| 00:36:51,050 --> 00:36:55,530 |
| ูุงูุชูููุง ู
ู ุงูุดุบูุงุช ูุฐู ุจูุณู
ููุง ุงู impact crash |
|
|
| 414 |
| 00:36:55,530 --> 00:37:01,190 |
| ูู
ุง ุงูุชูุช ูุฐู high impact crash ูุฃู ุถุฑุจุฉ ูุฐู |
|
|
| 415 |
| 00:37:01,190 --> 00:37:04,970 |
| ุงูุตุฏู
ุฉ ุงู impact ุชุตุงุฏู
ุ ูุฐุง ู
ุง ุญุตู ูููุง ูุฃูู ู
ุง |
|
|
| 416 |
| 00:37:04,970 --> 00:37:08,510 |
| ุจูุฌู ุจุถุฑุจู ููุง ุงููู ูู ุงูุด ููููุง ุงู impact |
|
|
| 417 |
| 00:37:08,510 --> 00:37:12,570 |
| resistance to impact ุงููู ูู ุถุฑุจุฉ ุงู .. ุงููู ูู ู |
|
|
| 418 |
| 00:37:12,570 --> 00:37:17,230 |
| scratching ุงููู ุงูุด ุงูุฎุฏุด |
|
|
| 419 |
| 00:37:19,070 --> 00:37:24,590 |
| ุงูุฎุฏุด ุฃูุช ุงูุญูู ุจุชุดูู ุญุงุฌุงุช ูุชูุฑ ุงู ุงู ุงู ูุฐู ุถุจุท |
|
|
| 420 |
| 00:37:24,590 --> 00:37:28,950 |
| ุงูุฌูุฏุฉ ุจูุงุฎุฏูุง ุณูุงุฑุงุช ุฌุฏูุฏุฉ ููุงุช ุชุฌุฑูุจ ูุฐู ุจูุฌุฑุจูุง |
|
|
| 421 |
| 00:37:28,950 --> 00:37:32,650 |
| ูููุง ูุงูุช ุจุชุดููู ูู ุงูุนู
ููุฉ ูู ุจุฏู ุชุชูุฑุฌ ุนูููุง |
|
|
| 422 |
| 00:37:32,650 --> 00:37:36,710 |
| ุจุชุดููููุง ูุจู ู
ุง ุชุดุชุฑู ุฃู ุญุงุฌุฉ ูุฃู ุงููุงุณ ุงููู |
|
|
| 423 |
| 00:37:36,710 --> 00:37:40,070 |
| ุจุชุทูุนูุง ุนูู ุงู safety ุจุชุทูุนูุง ูุฐู ุงูุณูุงุฑุฉ ูุฐู ุงูุด |
|
|
| 424 |
| 00:37:40,070 --> 00:37:43,250 |
| ุจุชูุฑุฌ ุนู ุงูุชุงูู ูุฏุงุด ุณุฌูุช ูุฐู ููุฏุงุด ุณุฌูุช ูุฐู |
|
|
| 425 |
| 00:37:44,970 --> 00:37:48,050 |
| ูุชุชุทูุน ุนูู ูู ูุฐู ุงูุนู
ููุงุช ุงุญูุง ุนูุฏูุง ุจุชุงุฎุฏ ุฃู |
|
|
| 426 |
| 00:37:48,050 --> 00:37:53,630 |
| ุญุงุฌุฉ ุญุชู ุงูุฎุทุฑุฉ ุจูุดุชุฑููุง ุจุณ ูู ุงูุจูุฏุงู ุงูู
ุชูุฏู
ุฉ ูู |
|
|
| 427 |
| 00:37:53,630 --> 00:37:57,350 |
| ุดูุก ุจุชุชุทูุน ุนููู ุฃูุช ุฏุงูุน ูููุณู ุฏุงูุน ุจุฏู ุฃูุถู ุดูุก |
|
|
| 428 |
| 00:37:57,350 --> 00:38:03,730 |
| ูููููุณ ุงููู ุจุชุฏูุนููุง ุทูุจ and product that fail the |
|
|
| 429 |
| 00:38:03,730 --> 00:38:06,210 |
| test are returned to the beginning of the |
|
|
| 430 |
| 00:38:06,210 --> 00:38:10,510 |
| production process ุงูุขู ุงูู
ูุชุฌุงุช ุงููู ุจุชูุดู ูู ูุฐู |
|
|
| 431 |
| 00:38:10,510 --> 00:38:16,940 |
| ุนู
ููุฉ ุงููุญุต ุจูุฑุฌุนููุง ูููุ ูููุทุฉ ุงูุจุฏุงูุฉ melted down |
|
|
| 432 |
| 00:38:16,940 --> 00:38:20,780 |
| and their material is reused ูุนูู ุจูุนู
ูููุง ุงูุดุ |
|
|
| 433 |
| 00:38:20,780 --> 00:38:26,320 |
| recycling ุจูุณูุญููุง ูุจูุนูุฏูุง ุงุณุชุฎุฏุงู
ูุง ูุงุถุญุฉ ูุฐูุ |
|
|
| 434 |
| 00:38:26,320 --> 00:38:32,020 |
| ุงูุด ุจูุนูู ูููุงุ ูุฐู ู
ุตุทูุญ ููุฏุณู ูุงู
ู ุงูุขู ูุฌู ูุทูุน |
|
|
| 435 |
| 00:38:32,020 --> 00:38:36,360 |
| ุงูุด ุงูุตุญ ูุงูุด ุงูุบูุท ููุง decide whether the |
|
|
| 436 |
| 00:38:36,360 --> 00:38:39,320 |
| sentences below are true or false and correct the |
|
|
| 437 |
| 00:38:39,320 --> 00:38:43,820 |
| false sentences the plastic was heated earlier in |
|
|
| 438 |
| 00:38:43,820 --> 00:38:47,040 |
| the process ูุนูู ุงู plastic ุงููู ุนูุฏูุง ุงุญูุง ุงูุด |
|
|
| 439 |
| 00:38:47,040 --> 00:38:52,960 |
| ููููุง ูู ุงูุขู solid ุงููุฉ ู cooled ููู ุฃููุฏ ุงุชุณูุญ |
|
|
| 440 |
| 00:38:52,960 --> 00:38:59,280 |
| ูุจู the plastic has now set ูู ุงูุขู ุฃุฎุฏ ุงูุดูู |
|
|
| 441 |
| 00:38:59,280 --> 00:39:05,540 |
| ุงูุฎุงูู ู true the plastic is now liquid false ุงูุด |
|
|
| 442 |
| 00:39:05,540 --> 00:39:11,480 |
| ูู ุงูุขู solid to pass one test the plastic must be |
|
|
| 443 |
| 00:39:11,480 --> 00:39:15,840 |
| an elastomer |
|
|
| 444 |
| 00:39:15,840 --> 00:39:24,860 |
| ูุฃ false ุตุญ ุงูุด elastomerุ ุชู
ุฏุฏ ุงุญูุง ููุง ููุง ูุจุญุซ |
|
|
| 445 |
| 00:39:24,860 --> 00:39:31,020 |
| ุนููุง ุนุดุงู ู
ุง ูุชู
ุฏุฏุด ู
ุธุจูุท ููุง ุงูุด ููููุง ุนููุง does |
|
|
| 446 |
| 00:39:31,020 --> 00:39:36,030 |
| not stretch ู
ุธุจูุท does not break and does not |
|
|
| 447 |
| 00:39:36,030 --> 00:39:43,190 |
| stretch ููู ุบูุฑ ูุงุจู ุทูุจ the description suggest |
|
|
| 448 |
| 00:39:43,190 --> 00:39:47,530 |
| the plastic is a type of engineering plastic true |
|
|
| 449 |
| 00:39:47,530 --> 00:39:53,750 |
| ูู thermoplastic ูุฃู ุงูุด ุตุงุฑ ูู ุงููู ูุดู ุงูุด ุนู
ููุง |
|
|
| 450 |
| 00:39:53,750 --> 00:40:00,430 |
| ููู ุนุงุฏ ุงูุชุฏููุฑ ูููุง ูุฐุง go to reheated and reused |
|
|
| 451 |
| 00:40:01,920 --> 00:40:08,200 |
| ุทูุจ the material is thermosetting plastic ูุณู |
|
|
| 452 |
| 00:40:08,200 --> 00:40:13,680 |
| ุงูุญูู ุฌุงูุจูุง ุนููู ุงูุด ูู false ูู thermoplastic |
|
|
| 453 |
| 00:40:13,680 --> 00:40:22,240 |
| the material is thermoplastic ุงููุฉ ุฌุงุจููููุง ูู ุดูุก |
|
|
| 454 |
| 00:40:22,240 --> 00:40:24,800 |
| ู
ุงู ุฃุฌูุจุฉ ู
ุงูู ูุฐุง ู
ุด |
|
|
| 455 |
| 00:40:41,740 --> 00:40:45,820 |
| ุทูุจ complete the word ุงูุญูู ุนูุฏูุง ุงุญูุง puzzle ุทูุน |
|
|
| 456 |
| 00:40:45,820 --> 00:40:50,020 |
| ุนูู ุงู puzzle ูุงูู ุฌุงููููุง ูุงุญูุง ุดุงูููููุ ุจุฏูุง |
|
|
| 457 |
| 00:40:50,020 --> 00:40:53,740 |
| ูุนุจู ูุฐุง ุจุณ ุงูุงุตู ูู ุงู puzzle ุนุดุงู ูุณูู ูุงูุชูุง |
|
|
| 458 |
| 00:40:53,740 --> 00:40:58,970 |
| ูู ุญุฏ ููููุง ุงุดุชุบู ุนููู ูุจูุ ุงูู
ุชูุงุทุนุงุช ุนุงุฏุฉ ุจูุจูู |
|
|
| 459 |
| 00:40:58,970 --> 00:41:03,630 |
| ุญุงุฌุฉ ุชุจุฏุฃ ูููุง ูุงุฏู ุงูุงุตู ูุงุฏู ู
ุนุจูุฉ ูุงูุช ุจุชุนุจู |
|
|
| 460 |
| 00:41:03,630 --> 00:41:07,450 |
| ุงูุชุงูู ุนูุจูู ุจุณ ุงุญูุง ูู
ููุฏุณูู ูุณุงุชูุง beginners |
|
|
| 461 |
| 00:41:07,450 --> 00:41:11,730 |
| ูุนูู ู
ุด ุดุงุทุฑูู ูู ูุฐู ุงูุดุบู ุงููู ู
ุนุจููุง a shorter |
|
|
| 462 |
| 00:41:11,730 --> 00:41:20,330 |
| name for polyvinyl chloride ุงูุด ููุ PVC PVC |
|
|
| 463 |
| 00:41:20,330 --> 00:41:22,230 |
| PVC PVC PVC PVC PVC PVC PVC PVC PVC PVC PVC PVC |
|
|
| 464 |
| 00:41:22,230 --> 00:41:25,980 |
| PVC PVC PVC PVC PVC PVC PVC ุจููู ูุฏูุง ุดุงุดุฉ ุชุงููุฉ |
|
|
| 465 |
| 00:41:25,980 --> 00:41:31,420 |
| ุญุทููุง ุงุฒุงู ุทูุจ used for forming melted plastic ุงู |
|
|
| 466 |
| 00:41:31,420 --> 00:41:36,700 |
| mold ุฅุฐุง ุจุชูุงุญุธูุง ุงุญูุง ุงูุด ุจูุนู
ู ุจูุดูู ููู ุงูุงุดูุงุก ูู |
|
|
| 467 |
| 00:41:36,700 --> 00:41:40,680 |
| ู
ุฑุงุฌุนุฉ ุงููู ุงุญูุง ุญูููุงูุง ูุฐู ุงู mold ุจูุดูู ููู |
|
|
| 468 |
| 00:41:40,680 --> 00:41:45,000 |
| ุงูุดูู ุงูุฎุงุฑุฌู ูู plastic a group of atoms |
|
|
| 469 |
| 00:41:45,000 --> 00:41:52,580 |
| molecules a long chain of atoms polymer ุงูุด ุงููู |
|
|
| 470 |
| 00:41:52,580 --> 00:41:58,560 |
| polymer ููููุง ุงูุด ุนุจุงุฑุฉ ุนู a chain ุฃู a huge chain |
|
|
| 471 |
| 00:41:58,560 --> 00:42:03,760 |
| of atoms ุงูุขู ุงู group of atoms ุณู
ููุง ุงู molecules |
|
|
| 472 |
| 00:42:03,760 --> 00:42:08,380 |
| to sit permanently ุงูุด ููููุง ูุฐุง ุงููููุฑ ู
ุด |
|
|
| 473 |
| 00:42:08,380 --> 00:42:13,420 |
| ุญุงูููุงูุง ูู ุงููููุฑ ุงููู ูู ุฎูุงุต a very elastic |
|
|
| 474 |
| 00:42:13,420 --> 00:42:19,780 |
| polymer elastomer a plastic that sits permanently |
|
|
| 475 |
| 00:42:22,270 --> 00:42:27,410 |
| thermosets ู
ุธุจูุท thermoset ุฃู thermostat a natural |
|
|
| 476 |
| 00:42:27,410 --> 00:42:31,730 |
| polymer ุงูุด ููุ rubber ุจุณ ููุง ุงูููู
ุฉ ุงููู ุจูุฏูุฑ |
|
|
| 477 |
| 00:42:31,730 --> 00:42:40,870 |
| ุนูููุง ุชุฏุฎู ูู ุงูุญุฌู
ุงูุดุ rubber ููุง latex rubber |
|
|
| 478 |
| 00:42:40,870 --> 00:42:47,730 |
| ูุฐู ุทุจ not natural ูู |
|
|
| 479 |
| 00:42:47,730 --> 00:42:50,990 |
| ุงู synthetic ุจุณ ุงููู ุจูุฏูุฑ ุนููู ุงูุดุ man-made |
|
|
| 480 |
| 00:42:53,620 --> 00:42:58,900 |
| particles that form molecules .. atoms another |
|
|
| 481 |
| 00:42:58,900 --> 00:43:07,140 |
| word for not natural .. synthetic ุทูุจ material |
|
|
| 482 |
| 00:43:07,140 --> 00:43:14,580 |
| used to make rubber .. latex ุงูุขู ููู .. ุจูุตูุฑ |
|
|
| 483 |
| 00:43:14,580 --> 00:43:15,080 |
| ุนูุฏูู
|
|
|
| 484 |
| 00:43:17,650 --> 00:43:21,510 |
| ู
ุง ุฃููุฉุ ููู ุจูุตูุฑ ุนูุฏูู
ูู ุงูู
ุตุทูุญุงุช ุงููู ุจุฏูู
|
|
|
| 485 |
| 00:43:21,510 --> 00:43:29,610 |
| ุชุนุฑูููุง ุนู ุงู plastic ูููุณูู ูููุ ููุชูุง ุฃู ุฃุณุฆูุฉุ |
|
|
| 486 |
| 00:43:29,610 --> 00:43:30,970 |
| ุทูุจ ุจูุดูู ูู ู
ุฑุฉ |
|
|