11046934-n
|
| 赫兹, 亨利希·鲁道夫 |
| Hertz, Heinrich Hertz, Heinrich Rudolph Hertz |
| |
German physicist who was the first to produce electromagnetic waves artificially (1857-1894) |
15279104-n
(4)
|
| 赫兹, 赫, 周秒, 每秒一周, 每 秒 一周, 周期 |
| cps, cycle, hertz, Hz, cycle per second, cycles/second |
| |
the unit of frequency; one hertz has a periodic interval of one second |
11046722-n
|
| 赫兹, 古 斯塔夫·路德 维希, 古斯塔夫·路德维希 |
| Hertz, Gustav Hertz, Gustav Ludwig Hertz |
| |
German physicist who with James Franck proved the existence of the stationary energy states postulated by Bohr (1887-1975) |
03072518-a
|
| |
of or relating to the physicist Heinrich Hertz or his work |