The normal points in the direction that the wave is traveling.
a wave chart is something like a tree diagram.
A tsunamis has a wave that is longer in length and looks like a fast rising tide rather than a traditional wave. A tidal wave is a wave that can reach as about a hundred feet tall and will look like a normal wave.
they look like your mommy
It itself is not visible, but described on a diagram it would like like any wave, up and down.
i love ice cream(L)
does it look like i know
If the wave can be turned into an electrical signal then an oscilloscope can be used to look at the wave pattern.
It looks as if the wave is reflecting in on itself.
in a heat wave your brain recoqnizes that its a "wave" of heat and then (because its dehydrated usually) imagines the image in a wave like form
Sine wave
a partical wave is the name of normal wave
A wave that represents the direction in the direction the wave moves.