Herbert Friedman

27/03/2009 91 Palabras

(Nueva York, Estados Unidos, 21-VI-1916). Astrónomo estadounidense. Doctorado en 1940, tras la II Guerra Mundial comenzó sus estudios acerca de las emisiones de rayos X de los cuerpos celestes, demostrando en 1949 que el Sol las emitía, en 1956 que las manchas solares eran...

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