/u/rocketparrotlet's posts in /r/askscience

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Could a non-gravitational singularity exist?

980 upvotes

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Is it possible to excite an entire atom or molecule rather than simply its electrons or nuclear particles?

7 upvotes

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Why does cracking joints (knuckles, back, etc.) feel good?

6 upvotes

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Is translational energy quantized like rotation and vibration, or is it a continuum?

2 upvotes

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Why do things break at a molecular level?

1 upvotes

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What causes the sudden "flash" of heat when I get startled or excited?

1 upvotes

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Why are promethium and technetium radioactive?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Could a non-gravitational singularity exist?	980
Is it possible to excite an entire atom or molecule rather than simply its electrons or nuclear particles?	7
Why does cracking joints (knuckles, back, etc.) feel good?	6
Is translational energy quantized like rotation and vibration, or is it a continuum?	2
Why do things break at a molecular level?	1
What causes the sudden "flash" of heat when I get startled or excited?	1
Why are promethium and technetium radioactive?	1