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

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Why does a long extension cord drop voltage measurably, but every home in the US gets 110V power, regardless of distance?

1497 upvotes

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Why does a mixture of ethanol and water appear to decrease in volume?

4 upvotes

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How does a fish's body "know" what shape a nipped off tail should be?

1 upvotes

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What causes the characteristic smell of bagged salads?

1 upvotes

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Why does it feel good to stretch sore muscles, and does this serve any biological purpose?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Why does a long extension cord drop voltage measurably, but every home in the US gets 110V power, regardless of distance?	1497
Why does a mixture of ethanol and water appear to decrease in volume?	4
How does a fish's body "know" what shape a nipped off tail should be?	1
What causes the characteristic smell of bagged salads?	1
Why does it feel good to stretch sore muscles, and does this serve any biological purpose?	1