Noor Al-Hajri نور الهاجري (@noornet) 's Twitter Profile
Noor Al-Hajri نور الهاجري

@noornet

Curious. Engineer. Marketer. More. Proponent of: Education. Internet. Innovation. Dead Languages. noors.eth 🌍👩🏼‍🚀🚀

ID: 72940241

linkhttp://Wikipedia.org/wiki/Internet calendar_today09-09-2009 20:18:39

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Noor Al-Hajri نور الهاجري (@noornet) 's Twitter Profile Photo
Noor Al-Hajri نور الهاجري
@noornet

5 years ago

This still gives me chills. Ingenious. Carl Sagan explains how the Ancient Greeks, Eratosthenes of Cyrene, the chief librarian at the Library of Alexandria, inferred that the Earth was round and calculated its circumference 2200 years ago. 240BC