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单词 hertzian wave
释义

WordReference Random House Unabridged Dictionary of American English © 2024
Hertzian wave, [Physics.]
  1. Physicsan electromagnetic wave produced by oscillations in an electric circuit, as a radio or radar wave: first investigated by H. R. Hertz.
  • 1895–1900

Collins Concise English Dictionary © HarperCollins Publishers::
Hertzian wave n
  1. an electromagnetic wave with a frequency in the range from about 3 × 1010 hertz to about 1.5 × 105 hertz
Etymology: 19th Century: named after H. R. Hertz
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