Geol.
a transverse earthquake wave that travels through the interior of the earth and is usually the second conspicuous wave to reach a seismograph. Also called secondary wave . Cf. L wave, P wave .
Geol.
a transverse earthquake wave that travels through the interior of the earth and is usually the second conspicuous wave to reach a seismograph. Also called secondary wave . Cf. L wave, P wave .
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012