Plane Waves in Vacuum
Plane waves in vacuum are the simplest case of wave propagation: no geometric constraint, no interaction with a transmitting medium.
Read more about this topic: Dispersion Relation
Famous quotes containing the words plane, waves and/or vacuum:
“At the moment when a man openly makes known his difference of opinion from a well-known party leader, the whole world thinks that he must be angry with the latter. Sometimes, however, he is just on the point of ceasing to be angry with him. He ventures to put himself on the same plane as his opponent, and is free from the tortures of suppressed envy.”
—Friedrich Nietzsche (1844–1900)
“Yet
I trust the sanity of my vessel; and
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to the reasoning of the eternal voices,
the waves which have kept me from reaching you.”
—Frank O’Hara (1926–1966)
“Teenagers who are never required to vacuum are living in one.”
—Fred G. Gosman (20th century)