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

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Why doesn't the galvanized zinc coating on steel crack off during expansion and contraction due to the different coefficients of thermal expansion?

12 upvotes

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What causes nightmares?

1 upvotes

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Are digestive enzymes bad for you? Do they break down our organs?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Why doesn't the galvanized zinc coating on steel crack off during expansion and contraction due to the different coefficients of thermal expansion?	12
What causes nightmares?	1
Are digestive enzymes bad for you? Do they break down our organs?	1