…P waves are longitudinal waves that vibrate in the direction of their propagation and transmit expansion and contraction (volume change). They are called P waves because they are the first waves recorded by seismographs. The exact location of the epicenter requires the arrival time of the P waves at each observatory. … *Some of the terminology that refers to "primary wave" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…P波は縦波で,波の伝わる方向に振動し,伸び縮み(体積変化)を伝える。最初の波(primary wave)として地震計に記録されるためP波と呼ばれる。正確な震源位置の決定には各観測所におけるP波の到達時刻が必要である。… ※「primary wave」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
A republic in northern Central Asia. It was forme...
...The Japanese name means "bran ear" a...
The name of Elam. Elam was the name of an ancient ...
...Early neumes (chironomic neumes), which only s...
… In the second half of the 19th century, the bas...
…[Tetsuo Koyama]. … *Some of the terminology that...
…Typical athletic events include track and field,...
...The Galician United Church had almost disappea...
... Ecologically, sedges can be found under all k...
The central city of the Upper Silesian industrial ...
This title was an idealized version of the reigns ...
[Born] Yi Tae King 27 (1890).5.8. Damyang, Jeollan...
…(1) The connection between beneficio (beneficia)...
A commercial city in the western part of Uttar Pra...
This is the blood pressure when the heart is dilat...