• word of the day

    wave front

    wave front - Dictionary definition and meaning for word wave front

    Definition
    (noun) all the points just reached by a wave as it propagates Definition
    (noun) (physics) an imaginary surface joining all points in space that are reached at the same instant by a wave propagating through a medium
    Synonyms : wavefront

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