00:10
00:09
00:08
00:07
00:06
00:05
00:04
00:03
00:02
00:01
| the distance measured by the propagation of a wave between two successive points in the wave that are characterized by the same phase of oscillation |
| a progressive disturbance propagated in a medium without progress or advance by the points themselves, as in the transmission of sound or light |