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Casting a $20 Million Mirror for the World’s Largest Telescope
Posted 5 years ago by GarrettFoss in category: interesting   Comments (3)

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How Realistic Fake Foods Are Made For TV And Movies
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Cannon Shock Waves in Ultra Slow Motion
Smarter Every Day
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How does a Gumball Machine work?
A detailed explanation.
Posted 6 years ago by tTtT in category: interesting   Comments (6)

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No shadow at local Noon
Darwin Australia 25th October 2018
Posted 6 years ago by gotta in category: interesting   Comments (0)