Mostrando 761 - 780 Resultados de 334,646 Para Buscar '"electrón"', tiempo de consulta: 0.69s Limitar resultados
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  15. 775
    por Gröbner, Oswald
    Publicado 1992
    “…The vacuum required for electron machines is determined by the beam lifetime and must be in the ultrahigh vacuum range. …”
    Enlace del recurso
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  18. 778
    por Bird, B M, King, K G, Pedder, D A G
    Publicado 1992
    “…Incorporates sufficient theory and simple mathematics to give a consistent and rational grasp of the principles underlying the greater part of practical power electronic technology. This edition contains new and updated commentary on such topics as discontinuous-current characteristics of converters, short-circuit and overload features of rectifiers, total voltage drop in converters and more. …”
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