Electronics. A steady movement across the screen of a cathode-ray tube of the spot produced by the electron beam; the moving spot itself, or the…
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| 单词 | θ78515 |
| 释义 | the world > matter > physics > electromagnetic radiation > electronics > electronic devices or components > cathode-ray tube > [noun] > line or pattern on screen > movement of spot produced by beam (2) sweep1924 Electronics. A steady movement across the screen of a cathode-ray tube of the spot produced by the electron beam; the moving spot itself, or the… Subcategories:— return to start (1) |
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