many many thanks for the link X-terminator.........added couple more to my knowledge....thanks........but iam sure ull agree that what greek scinetist were doing was not common knowledge...........not accepted by man for many years........till recent times............atleast not in Arab where there was no civilisation or culture at all...........and Prophet Muhammad (P.B.U.H) coldnt even read also.......and hadnt travelled too.................in any case.............i my self do try to search and inquire for information when i come accross any thing in my Holy Book..........ofcource its just some verses here that ur not reading them in the whole context of their place in Holy Quran so ur feeling it can be perceived as many things but not for me.........heheheh...............but thanks for the link..........