Saturday Video: How Simple Ideas Lead to Scientific Discoveries
by Salman Hameed
Enjoy this TED talk!
Enjoy this TED talk!
And as a bonus you also get a clip from Cosmos about Eratosthenes and his calculation of the circumference of the Earth:
And as a bonus you also get a clip from Cosmos about Eratosthenes and his calculation of the circumference of the Earth:
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welcome to my blog. please write some comment about this article ^_^