a
type of
wave which has regular vibrations at regular intervals. This is an
example of a sine
wave (
Chapter 3, #13) [illustration]
a
type of
wave which has regular vibrations at regular intervals. [ILLUSTRATION]
a
type of
wave which has regular vibrations at regular intervals.
a
type of
wave which has regular vibrations at regular intervals. This is an
example of a sine
wave ((Illo))