• word of the day

    stationary wave

    stationary wave - Dictionary definition and meaning for word stationary wave

    Definition
    (noun) a wave (as a sound wave in a chamber or an electromagnetic wave in a transmission line) in which the ratio of its instantaneous amplitude at one point to that at any other point does not vary with time
    Synonyms : standing wave

Word used in video below:
text: now wave your arms up and down
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