University Physics Harris Benson 3rd Edition Dian Zi Shu [updated] -

人们发现,放射性物质发出的辐射有三种:α、β和γ辐射。欧内斯特·卢瑟福发现,α辐射是高速的氦核,β辐射是高速的电子,而γ辐射则是高能量的电磁波。

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