Top network posts

• 63 Why does a candle blow out when we blow on it? Our breath is 16% oxygen and only 4% CO2
• 28 When I stretch a rubber band, it breaks. When I hold the broken ends together, why doesn't it join again?
• 15 In a Quantum Turing Machine, how is the decision to move along the memory tape made?
• 11 Can I describe in my own word few experiments from some academic papers to write a popular science book?
• 10 If I drop a leaf twice from the height of a tree in a completely controlled environment, will the trajectory in each case be the same?
• 8 Why does ice melt, wait for 100 degrees and THEN vaporise? Why is not the process of expansion of things continuous?
• 8 Why is the trivial analogous expression for Feynman's checkerboard approach to Dirac's equation in 3+1 dimensions (as described below) not correct?
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