YongtuitionJul 22, 20181 min readA VCE Booklet I used in the 1990sUpdated: Jul 24, 2018I started to tutor high school students in the 1990s. This is a booklet I used then.
The Size of Electron In the same year when Einstein published his general relativity, Compton published his paper on the size of electron in Physics Review....
Beyond Atoms It has been taken for granted that atoms are the elements of all materials around us, which was originally proposed by Democritus as...
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