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/r/askscience

Can metal shatter if cold enough?

465 upvotes • Trtlman
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How do animals react to an albino animal of the same species?

465 upvotes • fire_alarm530
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What exactly are tensors?

465 upvotes • HeyArio
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How do hair/fur covered animals make vitamin D?

465 upvotes • longfella99
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Why is nitrogen an inert gas such a potent substance of all of our explosives? Nitro glycerin is a nitrate of glycerin, nitrocellulose is a nitrate of cellulose and TNT is a nitrate of toulenue?

465 upvotes • H5N1BirdFlu
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If matter and energy are two sides of the same coin, and matter has a charge opposite of anti-matter, is there an anti-energy?

464 upvotes • dmpinder
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Spacetime can be streched and bend. But can it vibrate? If so, does it has resonance frequency?

464 upvotes • [deleted]
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If the world's most powerful telescope was pointed towards the moon how closely could we examine the moon's surface?

464 upvotes • yotengoungato
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Can a 3D printer print a 3D printer?

464 upvotes • [deleted]
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Are plants as efficient as solar panels?

464 upvotes • hexetamin
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