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回答: Précis, SVP? Nous montrer ce que vous savez!应犹在-2014-11-02 23:34:09

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Mais, il ne montre rien de plus que des jalousies. Rien d'autre? -应犹在-- 给 应犹在- 发送悄悄话 (0 bytes) () 11/03/2014 postreply 09:52:30

Is there anything need to be jealous of? -bi-elliptic- 给 bi-elliptic 发送悄悄话 (993 bytes) () 11/03/2014 postreply 11:14:43

thanks for sharing some of the technical details. good to know. -复兴儒学- 给 复兴儒学 发送悄悄话 (6 bytes) () 11/03/2014 postreply 11:36:36

By using the skip is to slow the speed and not cooling the heat. -elite333- 给 elite333 发送悄悄话 (132 bytes) () 11/03/2014 postreply 12:23:08

You are getting funny. -应犹在-- 给 应犹在- 发送悄悄话 (38845 bytes) () 11/03/2014 postreply 14:51:18

physics: conservation of energy. -bi-elliptic- 给 bi-elliptic 发送悄悄话 (0 bytes) () 11/03/2014 postreply 15:31:01

Physics 101: Frictions. -应犹在-- 给 应犹在- 发送悄悄话 (72 bytes) () 11/03/2014 postreply 15:34:03

it is called drag in aerodynamic, not friction. -bi-elliptic- 给 bi-elliptic 发送悄悄话 (0 bytes) () 11/04/2014 postreply 08:30:39

LOL, show me an aerodynamic drag example w/o friction then! -应犹在-- 给 应犹在- 发送悄悄话 (72 bytes) () 11/04/2014 postreply 09:23:11

skin friction is only a component of drag. -bi-elliptic- 给 bi-elliptic 发送悄悄话 (357 bytes) () 11/04/2014 postreply 10:48:55

Can't you answer my question? -应犹在-- 给 应犹在- 发送悄悄话 (1533 bytes) () 11/04/2014 postreply 11:02:03

Vérifier ma réponse, SVP. -应犹在-- 给 应犹在- 发送悄悄话 (1485 bytes) () 11/03/2014 postreply 13:34:48

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