I realise I can derive my own formula...
this formula is only applicable to Astrophysic but then again for those physic you can help me check out... I out all my explanation in this forum http://www.astronomy.com/asy/community/forum/topic.asp?TOPIC_ID=14225
My acc if you wan to know in this forum is Berserk...
V - A = 2 (lg648000D-lg32.6KB) / lg2.512
this formula is only applicable to Astrophysic but then again for those physic you can help me check out... I out all my explanation in this forum http://www.astronomy.com/asy/community/forum/topic.asp?TOPIC_ID=14225
My acc if you wan to know in this forum is Berserk...