Top network posts

• 31 Can you use both sides of an equation to prove equality?
• 18 Maxwell's Demon: Why does the entropy of the overall system decrease?
• 16 Question about the derivative definition
• 14 Is $\sqrt{64}$ considered $8$? or is it $8,-8$?
• 13 Why can you mix Partial Derivatives with Ordinary Derivatives in the Chain Rule?
• 13 Why is there only one term on the RHS of this chain rule with partial derivatives?
• 13 Why does the expectation value of an operator $A$ take the form $\langle A\,\rangle=\int{\psi^* (x) A(x) \psi (x) dx}$ in QM?
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