I can tell you the answer but I want it to be hard
S-wave stands for : Secondary wave. It comes after the P-wave and goes before the L-wave.
p-wave s-wave l-wave
l waves are the slowest our waves . They are also called "Long Waves" . They travel along the surface of the Earth . They are the ones that people notice the most .
the letter L can stand for a variable.
Stand on it
The formula for wave steepness is given as H/L, where H is the wave height and L is the wavelength. This ratio provides a measure of how steep or gradual a wave is as it approaches the shore.
EM waves stand for Electromagnetic waves.
Radio wave fequency....
The "L" stands for "Lee."
Continuous-Wave
The L stands for 50
it stands for l o l