A direct current arc across which is connected a tuned circuit, causing the arc to oscillate and emit a sound at the frequency of the tuned circuit.
| 单词 | θ78392 |
| 释义 | the world > matter > physics > electromagnetic radiation > electronics > electronic phenomena > [noun] > waveform > arc discharge producing short waves > direct current arc (1) singing arc1903 A direct current arc across which is connected a tuned circuit, causing the arc to oscillate and emit a sound at the frequency of the tuned circuit. |
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