[Script Info]
Title: 
[Events]
Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text
Dialogue: 0,0:00:00.31,0:00:01.75,Default,,0000,0000,0000,,O joo de enrenaens planetárias
Dialogue: 0,0:00:01.75,0:00:02.72,Default,,0000,0000,0000,,também conecido como,
Dialogue: 0,0:00:02.72,0:00:04.26,Default,,0000,0000,0000,,a enrenaens epicíclica
Dialogue: 0,0:00:04.26,0:00:05.26,Default,,0000,0000,0000,,é uma das
Dialogue: 0,0:00:05.26,0:00:06.47,Default,,0000,0000,0000,,mais importantes
Dialogue: 0,0:00:06.47,0:00:08.35,Default,,0000,0000,0000,,invençoes da enenaria.
Dialogue: 0,0:00:08.35,0:00:09.49,Default,,0000,0000,0000,,Sao ótimos mecanismos
Dialogue: 0,0:00:09.49,0:00:10.81,Default,,0000,0000,0000,,para variaçao de velocidade e torque
Dialogue: 0,0:00:10.81,0:00:11.88,Default,,0000,0000,0000,,e sao frequentemente usados
Dialogue: 0,0:00:11.88,0:00:13.81,Default,,0000,0000,0000,,em automóveis como parte vital
Dialogue: 0,0:00:13.81,0:00:15.23,Default,,0000,0000,0000,,das transmissoes automáticas.
Dialogue: 0,0:00:18.58,0:00:19.97,Default,,0000,0000,0000,,Vamos explorar os seredos
Dialogue: 0,0:00:19.97,0:00:21.23,Default,,0000,0000,0000,,das enrenaens
Dialogue: 0,0:00:21.23,0:00:22.83,Default,,0000,0000,0000,,neste vídeo!
Dialogue: 0,0:00:24.66,0:00:26.13,Default,,0000,0000,0000,,O joo de enrenaens
Dialogue: 0,0:00:26.13,0:00:28.03,Default,,0000,0000,0000,,tem 4 partes principais:
Dialogue: 0,0:00:28.48,0:00:30.04,Default,,0000,0000,0000,,a enrenaem solar,
Dialogue: 0,0:00:30.37,0:00:31.90,Default,,0000,0000,0000,,as portas planetárias,
Dialogue: 0,0:00:32.87,0:00:34.54,Default,,0000,0000,0000,,a enrenaem anelar,
Dialogue: 0,0:00:35.54,0:00:37.14,Default,,0000,0000,0000,,e o braço.
Dialogue: 0,0:00:37.40,0:00:38.41,Default,,0000,0000,0000,,Podemos ver que elas
Dialogue: 0,0:00:38.41,0:00:40.53,Default,,0000,0000,0000,,podem irar rapidamente,
Dialogue: 0,0:00:41.71,0:00:43.88,Default,,0000,0000,0000,,ou mais de devaar,
Dialogue: 0,0:00:46.02,0:00:47.28,Default,,0000,0000,0000,,até mesmo em marca reversa.
Dialogue: 0,0:00:47.28,0:00:48.87,Default,,0000,0000,0000,,Mas, como isso acontece?
Dialogue: 0,0:00:50.20,0:00:52.49,Default,,0000,0000,0000,,Voce será capaz
Dialogue: 0,0:00:52.49,0:00:53.47,Default,,0000,0000,0000,,de prever o movimento
Dialogue: 0,0:00:53.47,0:00:54.51,Default,,0000,0000,0000,,das enrenaens por comcompleto,
Dialogue: 0,0:00:54.51,0:00:55.90,Default,,0000,0000,0000,,se entender
Dialogue: 0,0:00:55.90,0:00:56.84,Default,,0000,0000,0000,,um fato simples.
Dialogue: 0,0:00:56.84,0:00:58.47,Default,,0000,0000,0000,,quando duas enrenaens
Dialogue: 0,0:00:59.12,0:01:00.27,Default,,0000,0000,0000,,esao se movendo, veja,
Dialogue: 0,0:01:00.27,0:01:01.52,Default,,0000,0000,0000,,elas devem estar na
Dialogue: 0,0:01:01.52,0:01:02.36,Default,,0000,0000,0000,,mesma velocidade
Dialogue: 0,0:01:02.36,0:01:03.36,Default,,0000,0000,0000,,do eixo.
Dialogue: 0,0:01:03.36,0:01:04.94,Default,,0000,0000,0000,,Isso sinifica
Dialogue: 0,0:01:04.94,0:01:06.07,Default,,0000,0000,0000,,que a velocidade da enrenaem A
Dialogue: 0,0:01:06.07,0:01:07.50,Default,,0000,0000,0000,,deve ser a mesma
Dialogue: 0,0:01:07.50,0:01:08.49,Default,,0000,0000,0000,,que a da enrenaem B,
Dialogue: 0,0:01:08.49,0:01:09.49,Default,,0000,0000,0000,,no seu ponto de encontro.
Dialogue: 0,0:01:09.49,0:01:11.39,Default,,0000,0000,0000,,A velocidade tem que ser
Dialogue: 0,0:01:17.14,0:01:18.41,Default,,0000,0000,0000,,a mesma, ou
Dialogue: 0,0:01:18.41,0:01:19.32,Default,,0000,0000,0000,,os dentes da enrenaem
Dialogue: 0,0:01:19.32,0:01:20.30,Default,,0000,0000,0000,,irao encontrar uns aous outros
Dialogue: 0,0:01:20.30,0:01:21.32,Default,,0000,0000,0000,,desta forma.
Dialogue: 0,0:01:21.32,0:01:22.34,Default,,0000,0000,0000,,Tornando a situaçao impossível.
Dialogue: 0,0:01:22.34,0:01:23.55,Default,,0000,0000,0000,,Aplicando esta correçao
Dialogue: 0,0:01:23.55,0:01:25.81,Default,,0000,0000,0000,,nas enrenaens planetárias,
Dialogue: 0,0:01:26.82,0:01:28.11,Default,,0000,0000,0000,,voce poderá ver
Dialogue: 0,0:01:28.11,0:01:29.54,Default,,0000,0000,0000,,como a variaçao velocidade
Dialogue: 0,0:01:29.54,0:01:31.02,Default,,0000,0000,0000,,será alcançada,
Dialogue: 0,0:01:31.02,0:01:32.43,Default,,0000,0000,0000,,No momento a enrenaem solar
Dialogue: 0,0:01:32.43,0:01:34.12,Default,,0000,0000,0000,,está na posiçao imóvel
Dialogue: 0,0:01:35.86,0:01:37.25,Default,,0000,0000,0000,,e a enrenaem solar ira.
Dialogue: 0,0:01:37.25,0:01:38.37,Default,,0000,0000,0000,,Pense no que acontece
Dialogue: 0,0:01:38.37,0:01:40.28,Default,,0000,0000,0000,,as enrenaens planetárias.
Dialogue: 0,0:01:43.93,0:01:45.17,Default,,0000,0000,0000,,No ponto A
Dialogue: 0,0:01:45.17,0:01:46.86,Default,,0000,0000,0000,,a enrenaem solar
Dialogue: 0,0:01:47.97,0:01:48.97,Default,,0000,0000,0000,,deve estar a uma determinada velocidade
Dialogue: 0,0:01:48.97,0:01:49.97,Default,,0000,0000,0000,,e no ponto B
Dialogue: 0,0:01:49.97,0:01:51.75,Default,,0000,0000,0000,,a velocidade deverá ser zero,
Dialogue: 0,0:01:51.75,0:01:53.12,Default,,0000,0000,0000,,pois a enrenaem anelar ou externa
Dialogue: 0,0:01:53.12,0:01:54.34,Default,,0000,0000,0000,,está estacionada ou imóvel.
Dialogue: 0,0:01:54.34,0:01:55.34,Default,,0000,0000,0000,,No entanto,
Dialogue: 0,0:01:55.34,0:01:56.96,Default,,0000,0000,0000,,como estas duas situaçoes
Dialogue: 0,0:01:56.96,0:01:57.74,Default,,0000,0000,0000,,sao possíveis ao mesmo tempo?
Dialogue: 0,0:01:57.74,0:01:58.53,Default,,0000,0000,0000,,Só á uma explicaçao,
Dialogue: 0,0:01:58.53,0:01:59.51,Default,,0000,0000,0000,,a enrenaem planeta
Dialogue: 0,0:02:01.75,0:02:03.66,Default,,0000,0000,0000,,deverá irar e ao mesmo tempo virar!
Dialogue: 0,0:02:03.66,0:02:04.80,Default,,0000,0000,0000,,A rotaçao irá produzir
Dialogue: 0,0:02:04.80,0:02:07.56,Default,,0000,0000,0000,,velocidades em direçoes opostos
Dialogue: 0,0:02:07.56,0:02:08.84,Default,,0000,0000,0000,,nos pontos de cima e de baixo,
Dialogue: 0,0:02:08.84,0:02:10.80,Default,,0000,0000,0000,,veja,
Dialogue: 0,0:02:10.80,0:02:12.27,Default,,0000,0000,0000,,enquanto, a virada
Dialogue: 0,0:02:12.27,0:02:13.72,Default,,0000,0000,0000,,produz velocidades unidirecionais.
Dialogue: 0,0:02:13.72,0:02:14.99,Default,,0000,0000,0000,,Em cima, as velocidades
Dialogue: 0,0:02:14.99,0:02:17.52,Default,,0000,0000,0000,,de rtoaçao e virada
Dialogue: 0,0:02:18.85,0:02:19.87,Default,,0000,0000,0000,,estao em direçoes opostas,
Dialogue: 0,0:02:19.87,0:02:21.60,Default,,0000,0000,0000,,assim, a velocidade do
Dialogue: 0,0:02:21.60,0:02:23.45,Default,,0000,0000,0000,,ponto B é zero.
Dialogue: 0,0:02:23.45,0:02:24.45,Default,,0000,0000,0000,,Em baixo.
Dialogue: 0,0:02:24.45,0:02:25.93,Default,,0000,0000,0000,,elas se somam.
Dialogue: 0,0:02:26.46,0:02:27.33,Default,,0000,0000,0000,,Nas pequenas
Dialogue: 0,0:02:27.33,0:02:29.05,Default,,0000,0000,0000,,enrenaens planetárias
Dialogue: 0,0:02:29.78,0:02:30.78,Default,,0000,0000,0000,,sao forçadas a virar
Dialogue: 0,0:02:30.78,0:02:31.94,Default,,0000,0000,0000,,para compensar a exiencia
Dialogue: 0,0:02:31.94,0:02:33.19,Default,,0000,0000,0000,,da velocidade encontrada.
Dialogue: 0,0:02:33.19,0:02:34.37,Default,,0000,0000,0000,,Quando o braço é liado
Dialogue: 0,0:02:34.37,0:02:36.02,Default,,0000,0000,0000,,as enrenaens planetárias
Dialogue: 0,0:02:36.02,0:02:37.51,Default,,0000,0000,0000,,ele irá virar juntamente com
Dialogue: 0,0:02:37.51,0:02:38.97,Default,,0000,0000,0000,,as enrenaens planetas.
Dialogue: 0,0:02:38.97,0:02:40.18,Default,,0000,0000,0000,,Aora, vejamos o que acontece
Dialogue: 0,0:02:40.18,0:02:42.07,Default,,0000,0000,0000,,quando a enrenaem solar
Dialogue: 0,0:02:42.67,0:02:44.06,Default,,0000,0000,0000,,está travada
Dialogue: 0,0:02:44.06,0:02:45.14,Default,,0000,0000,0000,,e a enrenaem anelar
Dialogue: 0,0:02:45.14,0:02:46.29,Default,,0000,0000,0000,,é irada.
Dialogue: 0,0:02:46.29,0:02:47.34,Default,,0000,0000,0000,,O exato oposto ao caso anterior.
Dialogue: 0,0:02:47.34,0:02:48.83,Default,,0000,0000,0000,,No ponto interno
Dialogue: 0,0:02:50.36,0:02:51.74,Default,,0000,0000,0000,,da enrenaem planeta
Dialogue: 0,0:02:51.74,0:02:53.56,Default,,0000,0000,0000,,
Dialogue: 0,0:02:53.56,0:02:54.27,Default,,0000,0000,0000,,
Dialogue: 0,0:02:54.27,0:02:55.49,Default,,0000,0000,0000,,
Dialogue: 0,0:02:55.49,0:02:57.15,Default,,0000,0000,0000,,
Dialogue: 0,0:02:57.15,0:02:58.49,Default,,0000,0000,0000,,
Dialogue: 0,0:02:58.49,0:02:59.73,Default,,0000,0000,0000,,
Dialogue: 0,0:02:59.73,0:03:00.98,Default,,0000,0000,0000,,
Dialogue: 0,0:03:00.98,0:03:02.16,Default,,0000,0000,0000,,
Dialogue: 0,0:03:02.16,0:03:03.22,Default,,0000,0000,0000,,
Dialogue: 0,0:03:03.22,0:03:04.65,Default,,0000,0000,0000,,
Dialogue: 0,0:03:04.65,0:03:05.17,Default,,0000,0000,0000,,
Dialogue: 0,0:03:05.17,0:03:06.97,Default,,0000,0000,0000,,
Dialogue: 0,0:03:08.72,0:03:09.59,Default,,0000,0000,0000,,
Dialogue: 0,0:03:09.59,0:03:10.28,Default,,0000,0000,0000,,
Dialogue: 0,0:03:10.28,0:03:11.96,Default,,0000,0000,0000,,
Dialogue: 0,0:03:11.96,0:03:13.55,Default,,0000,0000,0000,,
Dialogue: 0,0:03:13.55,0:03:14.52,Default,,0000,0000,0000,,
Dialogue: 0,0:03:14.52,0:03:16.13,Default,,0000,0000,0000,,
Dialogue: 0,0:03:16.13,0:03:17.85,Default,,0000,0000,0000,,
Dialogue: 0,0:03:17.85,0:03:18.97,Default,,0000,0000,0000,,
Dialogue: 0,0:03:18.97,0:03:20.76,Default,,0000,0000,0000,,
Dialogue: 0,0:03:20.76,0:03:22.18,Default,,0000,0000,0000,,
Dialogue: 0,0:03:25.95,0:03:26.87,Default,,0000,0000,0000,,
Dialogue: 0,0:03:26.87,0:03:28.14,Default,,0000,0000,0000,,
Dialogue: 0,0:03:28.14,0:03:30.27,Default,,0000,0000,0000,,
Dialogue: 0,0:03:30.27,0:03:31.91,Default,,0000,0000,0000,,
Dialogue: 0,0:03:31.91,0:03:34.14,Default,,0000,0000,0000,,
Dialogue: 0,0:03:36.36,0:03:37.56,Default,,0000,0000,0000,,
Dialogue: 0,0:03:37.56,0:03:39.06,Default,,0000,0000,0000,,
Dialogue: 0,0:03:39.06,0:03:40.19,Default,,0000,0000,0000,,
Dialogue: 0,0:03:42.36,0:03:43.18,Default,,0000,0000,0000,,
Dialogue: 0,0:03:43.18,0:03:44.20,Default,,0000,0000,0000,,
Dialogue: 0,0:03:44.20,0:03:45.22,Default,,0000,0000,0000,,
Dialogue: 0,0:03:45.22,0:03:47.53,Default,,0000,0000,0000,,
Dialogue: 0,0:03:47.73,0:03:48.83,Default,,0000,0000,0000,,
Dialogue: 0,0:03:48.83,0:03:49.66,Default,,0000,0000,0000,,
Dialogue: 0,0:03:49.66,0:03:51.11,Default,,0000,0000,0000,,
Dialogue: 0,0:03:51.11,0:03:52.90,Default,,0000,0000,0000,,
Dialogue: 0,0:03:54.68,0:03:56.31,Default,,0000,0000,0000,,
Dialogue: 0,0:03:56.31,0:03:58.84,Default,,0000,0000,0000,,
Dialogue: 0,0:03:59.23,0:04:00.72,Default,,0000,0000,0000,,
Dialogue: 0,0:04:00.72,0:04:02.12,Default,,0000,0000,0000,,
Dialogue: 0,0:04:02.12,0:04:04.52,Default,,0000,0000,0000,,
Dialogue: 0,0:04:04.52,0:04:05.90,Default,,0000,0000,0000,,
Dialogue: 0,0:04:05.90,0:04:07.27,Default,,0000,0000,0000,,
Dialogue: 0,0:04:07.27,0:04:08.41,Default,,0000,0000,0000,,
Dialogue: 0,0:04:08.41,0:04:09.48,Default,,0000,0000,0000,,
Dialogue: 0,0:04:09.48,0:04:10.56,Default,,0000,0000,0000,,
Dialogue: 0,0:04:10.56,0:04:12.50,Default,,0000,0000,0000,,
Dialogue: 0,0:04:14.90,0:04:16.00,Default,,0000,0000,0000,,
Dialogue: 0,0:04:16.00,0:04:17.60,Default,,0000,0000,0000,,
Dialogue: 0,0:04:17.60,0:04:18.73,Default,,0000,0000,0000,,
Dialogue: 0,0:04:18.73,0:04:20.99,Default,,0000,0000,0000,,
Dialogue: 0,0:04:20.99,0:04:21.60,Default,,0000,0000,0000,,
Dialogue: 0,0:04:21.60,0:04:23.64,Default,,0000,0000,0000,,
Dialogue: 0,0:04:25.39,0:04:26.62,Default,,0000,0000,0000,,
Dialogue: 0,0:04:26.62,0:04:27.85,Default,,0000,0000,0000,,
Dialogue: 0,0:04:27.85,0:04:30.30,Default,,0000,0000,0000,,
Dialogue: 0,0:04:30.30,0:04:32.76,Default,,0000,0000,0000,,
Dialogue: 0,0:04:32.76,0:04:33.76,Default,,0000,0000,0000,,
Dialogue: 0,0:04:33.76,0:04:36.44,Default,,0000,0000,0000,,
Dialogue: 0,0:04:36.44,0:04:39.13,Default,,0000,0000,0000,,
Dialogue: 0,0:04:39.13,0:04:40.13,Default,,0000,0000,0000,,
Dialogue: 0,0:04:40.13,0:04:41.64,Default,,0000,0000,0000,,
Dialogue: 0,0:04:41.64,0:04:42.65,Default,,0000,0000,0000,,
Dialogue: 0,0:04:42.65,0:04:43.32,Default,,0000,0000,0000,,
Dialogue: 0,0:04:43.32,0:04:43.77,Default,,0000,0000,0000,,
Dialogue: 0,0:04:43.77,0:04:44.22,Default,,0000,0000,0000,,
Dialogue: 0,0:04:44.22,0:04:46.12,Default,,0000,0000,0000,,
Dialogue: 0,0:04:46.12,0:04:47.81,Default,,0000,0000,0000,,