Tagged with 'usa'

Lectures

Scientific megaprojects by ctiry

Here you can find some crazy scientific megaprojects. Some have been cancelled some realized.

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cities by princezna

cities of the world

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Atoms

new york

New York City (officially The City of New York) is a city located at... [view]

HARP project

Project HARP, short for High Altitude Rese... [view]

Dyna soar

The X-20 Dyna-Soar (“Dynamic Soarer”) was a United State... [view]