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what is the angle between the angular velocity vector and the angular momentum vector for a spinning frisbee or disk ? please. Regards Mohammed
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the charge put at (0,0,Z0 ), where z0 < a and there is no charge outside. what is the electric field inside and outside the shell ? and the total charges on both inner and outer shell surfaces....
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I try to measure the thickness of CdTe from RBS, I found the solid angle, the no. Of particles, but I don't know how I can find differential cross section and what I have to do.
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If I have an Au thin films which 300 A thick and evaporated by thermally deposited, since 5 years and now a strange spots appear on them, and i want to make them as a contact for SnO2 which will...
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Why could the the grain size calculated by XRD be larger than the grain size calculate by UV-Vis method for the same sample?
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What is the benefit of FTIR (spectroscopy) test for semiconductor thin films and can we find out what kind of semiconductor we can test with it?
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