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

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If gamma rays broadly behave the same way as light, why is lead shielding used instead of mirrors?

5 upvotes

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How do IV drugs (most noticeably sedatives) take effect almost immediately? Doesn't it take a significant amount of time for the blood to reach your brain?

4 upvotes

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Could anyone in the medical field shed some light on why Robert Kubica's arm looks how it does? Pictures inside.

1 upvotes

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Light travels slower through various mediums. Space is not a perfect vacuum. Is the speed of light, on average, in space lower than c?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
If gamma rays broadly behave the same way as light, why is lead shielding used instead of mirrors?	5
How do IV drugs (most noticeably sedatives) take effect almost immediately? Doesn't it take a significant amount of time for the blood to reach your brain?	4
Could anyone in the medical field shed some light on why Robert Kubica's arm looks how it does? Pictures inside.	1
Light travels slower through various mediums. Space is not a perfect vacuum. Is the speed of light, on average, in space lower than c?	1