单词 | Davisson-Germer experiment |
释义 | Davisson-Germer experiment [¦da·vǝ·sǝn ¦ger·mǝr ik´sper·ǝ·mǝnt] QUANTUM MECHANICS The first experiment to demonstrate electron diffraction, in which a beam of electrons was directed at the surface of a nickel crystal, and the distribution of electrons scattered back from the crystal was measured by a Faraday cylinder. |
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