在太空中航天员是没办法哭的,因为没有地心引力,眼泪流不出来 作者: mamasing 時間: 2007-4-26 09:26 AM
I agree, I heard that astronaut cannot pee or shit while they are in space. - p4 X( l) }; _8 |0 ]tvb now,tvbnow,bttvbIt must be a painful joruney.TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。* W" k% K: X/ z; z6 G& b
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.公仔箱論壇9 t% x8 ^" G; J% J! ^$ w8 z" p. ~
I suggest you pack and pick other subject instead, if you really like Physics, , T" X* J( m! W U1 r I, R4 B
you need to switch school. + I7 ]* [( G: q$ X; p5.39.217.77:8898There is no 地心引力, but "gravitational" force only.tvb now,tvbnow,bttvb" x' _# C( T$ G
A simple meaning of Gravitational force = the force of attraction between any tvb now,tvbnow,bttvb& Q; C" ^" Z$ h$ w
two masses. 3 G6 B( {' ]$ fTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。 # q( ^$ T( b, o7 A% R2 l* ]! f) Q5.39.217.77:8898Gosh, I got fooled by my HK Physics teacher many years ago.