Definition of Semidiurnal. Meaning of Semidiurnal. Synonyms of Semidiurnal

Here you will find one or more explanations in English for the word Semidiurnal. Also in the bottom left of the page several parts of wikipedia pages related to the word Semidiurnal and, of course, Semidiurnal synonyms and on the right images related to the word Semidiurnal.

Definition of Semidiurnal

Semidiurnal
Semidiurnal Sem`i*di*ur"nal, a. 1. Pertaining to, or accomplished in, half a day, or twelve hours; occurring twice every day. 2. Pertaining to, or traversed in, six hours, or in half the time between the rising and setting of a heavenly body; as, a semidiurnal arc.

Meaning of Semidiurnal from wikipedia

- Tides are the rise and fall of sea levels caused by the combined effects of the gravitational forces exerted by the Moon (and to a much lesser extent,...
- monitoring instruments; tides may also trigger volcanic events. The semidiurnal amplitude of terrestrial tides can reach about 55 cm (22 in) at the equator...
- Periodic sea level changes Diurnal and semidiurnal astronomical tides 12–24 h P 0.1–10+ m Long-period tides 2-w**** to 1-year P <0.1 m Pole tides (Chandler...
- studying weather and climate. Atmospheric pressure shows a diurnal or semidiurnal (twice-daily) cycle caused by global atmospheric tides. This effect is...
- maximum pressure amplitude on the ground is about 60 Pa. The largest solar semidiurnal wave is mode (2, 2) with maximum pressure amplitudes at the ground of...
- main base of Russia's Northern Fleet, is on the west side of the bay. Semidiurnal tides in the Murmansk Fjord are as high as 4 metres. In winter, the southern...
- semidiurnal macrotides with mean and spring tide ranges of 7.1 and 9.0 m, respectively. On the Pacific side, tides are mixed and mainly semidiurnal,...
- (26 ft).[clarification needed] The Kelvin tide of the Atlantic Ocean is a semidiurnal wave that travels northward. Some of the energy from this wave travels...
- zonal wave number (m = 0: zonal mean flow; m = 1: diurnal tides; m = 2: semidiurnal tides; etc.). The thermosphere becomes a damped oscillator system with...
- runs through a narrow gorge before emptying into the Bay of Fundy. The semidiurnal tides of the bay force the flow of water to reverse against the prevailing...