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Εκπαίδευση και ΠΙΣΤΟΠΟΙΗΣΗ: Project Management (PRINCE2, PMP), ITIL, SCRUM, AGILE, BUSINESS ANALYSIS (PMI-PBA, CBAP), Microsoft Project, Lean Six Sigma

Πως ο Ερατοσθένης υπολόγισε την περιφέρεια της γης πριν από 2300 χρόνια!

Πως ο Ερατοσθένης υπολόγισε την περιφέρεια της γης πριν από 2300 χρόνια!

4.February.2012, 19:22

In the 3rd century BCE, Eratosthenes calculated the circumference of the Earth to high precision.

http://www.youtube.com/watch?v=0JHEqBLG650

Με Ελληνικούς υπότιτλους: http://www.youtube.com/watch?v=Eh2RBYCMIw0

Τελικά, "The Best Engineering is the Simplest Engineering"

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