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Today's Problem


Solve one problem each day

Sunday, 10 january 2010

Raza terestra la primul calcul...

Proposed by STORMOffline
(10 comments)9.217 times displayed

Pe vremea cand credinta generala era ca Pamantul este plan, Eratostene, in 240 i.e.n., a avut indrazneata conceptie ca Pamantul este sferic si, spre uimirea multora...a determinat, pentru prima data in lume, raza acestuia.

Cum a procedat??


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