0.4%?

来源: 贫论员 于 2011-08-15 12:07:10 [] [旧帖] [给我悄悄话] 阅读数 : (0 bytes)
回答: r/2(R+r)=about 4%o.Please note the tangent line. 由 jinjing 于 2011-08-13 14:27:31

所有跟帖： 

• Yes.Only estimat,we don't know the time,it has relation with the -jinjing- ♀ 给 jinjing 发送悄悄话 (0 bytes) () 08/15/2011 postreply 16:33:51

• It has relation with the rotation of the Earth. -jinjing- ♀ 给 jinjing 发送悄悄话 (0 bytes) () 08/15/2011 postreply 16:50:46

请您先登陆，再发跟帖！