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

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Today it's hot out. Just now I opened my sliding door and ran out, then a minute later, back in. Which action puts more burden on my AC system - running in (bringing hot air inside) or running out (losing cooled air)?

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Fluorodeoxyglucose (glucose with a radioactive fluorine added) is often used in PET scans. This fluorine has a half-life of less than 2 hours. How does the supply chain for that work?

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What would the detonation of a nuclear weapon look like to the people on the ISS?

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How many "standard" night stars would it take to sustain the planet's plant life if the sun were to disappear?

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Just forgot a name, what's the genetic code that says "put an ear here, a leg here, a tongue here", etc?

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I've heard in the news about possible controlling the weather using lasers. How does this work, and how has the media mis-represented it?

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Does the Curiosity Rover's RTG design allow for refueling?

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Why do shadows seem to stretch toward each other?

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What are the spooky voices coming from my guitar amp?

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Why does my cat like potato chips?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Today it's hot out. Just now I opened my sliding door and ran out, then a minute later, back in. Which action puts more burden on my AC system - running in (bringing hot air inside) or running out (losing cooled air)?	1
Fluorodeoxyglucose (glucose with a radioactive fluorine added) is often used in PET scans. This fluorine has a half-life of less than 2 hours. How does the supply chain for that work?	1
What would the detonation of a nuclear weapon look like to the people on the ISS?	1
How many "standard" night stars would it take to sustain the planet's plant life if the sun were to disappear?	1
Just forgot a name, what's the genetic code that says "put an ear here, a leg here, a tongue here", etc?	1
I've heard in the news about possible controlling the weather using lasers. How does this work, and how has the media mis-represented it?	1
Does the Curiosity Rover's RTG design allow for refueling?	1
Why do shadows seem to stretch toward each other?	1
What are the spooky voices coming from my guitar amp?	1
Why does my cat like potato chips?	1