Physics: 1925 Nobel Prize in Physics

1925 Nobel Prize in Physics Awarded to: James Franck, Gustav Ludwig Hertz Their discovery of the laws governing the impact of an electron upon an atom.

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Commentary

In 1925, the Nobel Prize in Physics went to James Franck, Gustav Ludwig Hertz. The prize was awarded for: Their discovery of the laws governing the impact of an electron upon an atom.

Commentary

Why does s governing the impact of an electron upon an atom matter? The work honored in 1925 helped fill in a piece of the puzzle of how the physical world operates. Every Nobel Prize in Physics marks a shift — a moment when our understanding deepened and, often, something practical followed.

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Historical note: 1925 James Franck, Gustav Ludwig Hertz (various countr ies) received the Nobel Prize in Physics in 1925. Official Nobel citation: "for their discovery of the laws governing the impact of an electron upon an atom" The Nobel Prize in Physics has been awarded since 1901. Each prize reflects the scientific priorities and discoveries of its era.