拉塞福原子模型

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Uploaded by on Jan 31, 2009

拉塞福觀察金箔產生的電子散射現象,發現絕大部份的入社電子完全不受金箔影響,前進方向改變極小,但卻有少數電子有著幾乎180度的反射回來。
因此推想,原子內部大部分的空間是空無一物,對電子入射不發生影響,而原子絕大部份的質量是集中在原子中心。
因而提出的類似太陽系的行星式原子模型。

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Education

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