| hertz | <unit> Unit of frequency equal to one complete oscillation (cycle) per second. Abbreviation: Hz (13 Nov 1997) |
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| Hertz, Heinrich | <person, physics> 19th-century German physicist who first observed low-frequency electromagnetic waves. (13 Nov 1997) |
| hertzian | Attributed to or described by Heinrich R. Hertz. (05 Mar 2000) |
| hertzian experiments | Experiment's demonstrating that electromagnetic induction is propagated in waves, analogous to waves of light but not affecting the retina. (05 Mar 2000) |
| Heinrich Hertz | <person, physics> 19th-century German physicist who first observed low-frequency electromagnetic waves. (13 Nov 1997) |
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