Function: noun
Date: 1912
: a wave in which the vibrating element moves in a direction perpendicular to the direction of advance of the wave
Function: noun
Date: 1912
: a wave in which the vibrating element moves in a direction perpendicular to the direction of advance of the wave
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012