Top network posts

• 69 Will a hole cut into a metal disk expand or shrink when the disc is heated?
• 46 Why is $\pi$ = 3.14... instead of 6.28...?
• 39 What is the logarithm of a kilometer? Is it a dimensionless number?
• 36 Which is correct, "buck naked" or "butt naked"?
• 33 How fast does gravity propagate?
• 31 Given two basis sets for a finite Hilbert space, does an unbiased vector exist?
• 31 Why do tsunami waves begin with the water flowing away from shore?
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