01 January 1970 1 3K Report

I think that it is now time that chemists study particle physics and it should be called particle chemistry because the fundamental periodic table is based on quarks and lepton.

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In a sense a godless theory that yet to have any testability.

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Rubik's cube is a fascinating toy which involves transformations or permutations. I'm curious, what is the mathematical group of 3 x 3 x 3 cube.

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How to teach linear momentum and collision if violence is the concern?

It is a common example to find the recoil momentum of the gun when the bullet is fired. Last time I felt uncomfortable when I was explaining linear momentum to a student - how can I talk about...

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What if time is running backward?

We know from experience that destruction is more efficient than construction. If that is so then time must run backward on a closed curve. In such a scenario construction is what follows after...

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Can we consider the universe as a black hole?

As no information is flowing in or out of the universe, I'm thinking if we can call it a black hole.

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