gaye

Originally posted by fung at 2006-5-8 11:22 PM:( }; J) F5 f6 K+ a

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仲要with damping

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( g* ]! d/ ~* `% W但假如我唔係 North Pole jump 落去 , 係慢慢爬落去 , 咁到達地心時 , 再向 South Pole 出發個時, 係爬上去定爬落去 ? ) N, |: _7 B$ v1 f
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[ Last edited by gaye on 2006-5-8 at 11:36 PM ]

gaye

Originally posted by fung at 2006-5-9 12:03 AM:& o" |4 S- H$ n' F7 K) J: F2 w- r6 ]
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6 n" |+ \/ ]& ?( a/ X9 t咁我諗要睇你點define上同落
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1 v3 z% d9 x7 J1 W( G( u, C沒錯 , 上同下係睇點 define , 冇 absolute , 但人在北極向地心出發(向下挖) , 人的感覺必定是向下前進吧 , 但人到了地心 , 再向南極出發的時候 , 人的感覺會是向上 or 向下前進 ? (假設個人冇掉轉到身)