Why does a 6 oz hamburger have less energy than a 6 oz steak?

Because the hamburger is in the ground state.

Copper and chromium must be pretty great atoms...

If they have such an exceptional ground state

Fix the joke - A physicist and his coffee

A physics professor was a horrible caffeine addict - he never went anywhere without a full coffee cup. He was notorious amongst his students for having an obvious tell on what would be on his exams. Any time during lecture he got excited, he would inevitably spill his coffee on the floor. As a resul...

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