单词 | Michelson stellar interferometer |
释义 | Michelson stellar interferometer(also Michelson's stellar interferometer) Physics and Astronomy noun A means of finding the angular diameter of a small stellar source by placing two slits in front of a telescope objective, and deducing the diameter of the source from the separation of the slits when there are no interference fringes from the two resulting beams. Origin1920s; earliest use found in Science. |
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