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ddr
Aug31-03, 10:52 AM
Are these facts about variable charge and mass of a single particle?

http://www.oma.be/Bira-Iasb/Scientific/Topics/SpacePhysics/DustyPlasmaWaves.html

The grains are highly charged, 10.000 electron charges are typical, but their masses are even higher, of the order of 1.000.000 proton masses and higher.
what is grain?