如果有計算方法的連接請告知,我真的很想知道。
謝謝
那麽重力加速度到多大,光就無法逃逸了?
所有跟帖:
• 需要無窮大 -husky- ♂ (132 bytes) () 06/27/2010 postreply 07:17:31
• 無窮大這種說法難以接受 -zhangxtjp- ♂ (230 bytes) () 06/28/2010 postreply 07:04:17
• 需要無窮大 -husky- ♂ (132 bytes) () 06/27/2010 postreply 07:17:31
• 無窮大這種說法難以接受 -zhangxtjp- ♂ (230 bytes) () 06/28/2010 postreply 07:04:17
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