/u/0404S0X's posts in /r/askscience

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I saw a video of someone breathing in a rag of chloroform and getting instantly knocked out. I don’t think that’s real, but it made me curious. How does chloroform work? And what exactly does it do?

14523 upvotes

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Why does the air above heaters wiggle?

16 upvotes

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So light has no mass right? If this is true, then how can it be dragged into a black hole through its gravity? Does gravity affect massless objects?

1 upvotes

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If the universe is expanding, then what is it expanding into?

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How does muscle memory work? It’s crazy that your fingers or legs know the intricate motions of a long string without your brain needing to think anything.

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
I saw a video of someone breathing in a rag of chloroform and getting instantly knocked out. I don’t think that’s real, but it made me curious. How does chloroform work? And what exactly does it do?	14523
Why does the air above heaters wiggle?	16
So light has no mass right? If this is true, then how can it be dragged into a black hole through its gravity? Does gravity affect massless objects?	1
If the universe is expanding, then what is it expanding into?	1
How does muscle memory work? It’s crazy that your fingers or legs know the intricate motions of a long string without your brain needing to think anything.	0