Apparently, this user prefers to keep an air of mystery about them.
4 What is the difference between material fatigue test with 1 sec cycle and 1 hour cycle? May 22 '13
3 How to find out the maximum radius of a hole that can keep water stay in a container by water viscosity? Dec 16 '12
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2 Why water will stay on a piece of toilet paper? Aug 12 '12
2 Why is the Earth self-rotating? [duplicate] Dec 26 '14