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Apollo Astronauts Saw Streaks Of Light Caused By What?
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Do you believe momentum is conserved or not when using the Portal system? What of velocity and speed? Sixty Symbols revisits the Portal universe to debate the controversy and provide some answers to these questions.
Momentum and Portal – Sixty Symbols [YouTube]
Akemi Iwaya (Asian Angel) is our very own Firefox Fangirl who enjoys working with multiple browsers and loves 'old school' role-playing games. Visit her on Twitter and Google+.
The Great Wall of China is not, in fact, visible from outer space.
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