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What is betatron?. Any sufficiently advanced technology is indistinguishable from magic. Arthur C. Clarke. Before: fast e- - only in cosmic rays. Introduction. Outline. Methods of electrons acceleration (historically)Van de Graaf high voltage generator (E=const, B=const)too big2.Linear accelerator (E changes, B=const)too long3.Circular accelerator (E changes, B=const)relativistic effects4.Betatron accelerator (B changes, vortex E)How it works?Magnetic field distr140
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