Tag results for upon
sort by: relevance | recent
Results from Reddit Videos (1 out of 1)
|
Carl SaganGlobular earth deduced by Eratosthenes
Bookmarked 430 weeks ago by reddit A most simple deduction made around 200 bc by the Astronomer Eratosthenes. A Globular spheroid is our home ^^ 17 U.S. Code ยง 107- No profit made. |