I agree, I heard that astronaut cannot pee or shit while they are in space.+ N7 x! A# c$ Z; w n* H3 N7 C
It must be a painful joruney.
6 @. ^5 `# ]% K2 Z/ W7 oTVBNOW 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。Oh BTW, if your lecturer talks about "地心引力" in your Physics class.tvb now,tvbnow,bttvb$ y2 Y8 n Q8 \$ ]8 U
I suggest you pack and pick other subject instead, if you really like Physics, tvb now,tvbnow,bttvb8 T# C. R* n/ R# |8 J$ T1 y
you need to switch school.7 z7 v% u! [( B2 f
There is no 地心引力, but "gravitational" force only.
$ R9 e/ W2 u# q/ a% N; Wwww2.tvboxnow.comA simple meaning of Gravitational force = the force of attraction between any
/ ]! @: s6 ?3 b0 z: s( N+ U! e公仔箱論壇two masses.4 |' [4 I2 s% l1 X, b% h
, d+ s, I/ D. ]2 k- h) WGosh, I got fooled by my HK Physics teacher many years ago. |