The students tested a range of frequencies from five to several hundred hertz.
The result runs at six hertz, about a millionth of the speed of a typical laptop computer.
It emits short bursts of light at frequencies sometimes reaching thousands of hertz.
British Dictionary definitions for hertz
noun (pl) hertz
the derived SI unit of frequency; the frequency of a periodic phenomenon that has a periodic time of 1 second; 1 cycle per second Hz
C20: named after Heinrich Rudolph Hertz
/hɜːts; German hɛrts/
Gustav (ˈɡʊstaf). 1887–1975, German atomic physicist. He provided evidence for the quantum theory by his research with Franck on the effects produced by bombarding atoms with electrons: they shared the Nobel prize for physics (1925)
Heinrich Rudolph (ˈhainrɪç ˈruːdɔlf). 1857–94, German physicist. He was the first to produce electromagnetic waves artificially
The SI derived unit used to measure the frequency of vibrations and waves, such as sound waves and electromagnetic waves. One hertz is equal to one cycle per second. The hertz is named after German physicist Heinrich Hertz (1857-1894).