Astronomía Galaxias Galaxia GERMANIO 72 REACCIONES NUCLEARES ALPHA PARTICLES ANGULAR DISTRIBUTIONS ARSENICO 72 Atmospheric Radiation DECAY DISTRIBUCION ANGULAR ENERGY LEVELS ESPECTROS DE RAYOS X ESQUEMAS DE NIVEL ESTADOS EXCITADOS GERMANIO 70 GROUND STATE ISOMEROS ISOTOPIC SEPARATION LESIONES LEVEL SCHEMES Level structure of 72 As studied with the (α,xnp) reaction Level structure of 73 Se from the 72 Ge (α,3ny) reaction Magnetic Energy Conversion Magnetic Loop Interaction Microflares NUCLEAR REACTIONS PARTICULAS ALFA PROPAGACION POR ESQUEJE PROTEACEAE