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Carl Sagan: The library of Alexandria and the Hypatia
(15) | 07/01/2015 | Translate: In a very interesting excerpt from the documentary “Cosmos”, Carl Sagan Narrator talks about the destruction of the library of Alexandria and the murder of Hypatia. Translate: cosmosgrsubs.
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The Carl Sagan speaks of Eratosthenes The popular astronomer Carl Sagan and Narrator presents the many incredible discoveries made by the ancient Greek mathematician Eratosthenes. In this clip from the Science series "Cosmos", the Sagan shows us how Eratosthenes calculated the circumference of the Earth.- The amazing survival skills of wild goat An excerpt from the BBC documentary ' Life ' that presents the difficult lives of Cousins who live in the isolated shores of the dead sea. Translate: www.agiazoni.gr
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The greatest calamity that has ever made from human intervention.