单词 | Van de Graaff generator |
释义 | Van de Graaff generator/ˌvan də ˈɡrɑːf![]() noun Physics A machine devised to produce a high voltage by means of an endless belt collecting electrostatic charge from a source and transferring it to a large isolated metal dome, on which a large charge accumulates.When connected to the van de Graaff generator, the material inside it will bounce around rapidly...
Origin1930s: named after Robert Jemison van de Graaff (1901–67), American physicist. |
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