• protist@retrofed.com
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    23 hours ago

    The speed of light is constant, however the frequency of light is variable. Similar thing with sound, high pitched and low pitched frequencies travel at the same speed in the same medium

    • Crazyslinkz@lemmy.world
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      3 hours ago

      Yes! Ever heard a car horn coming at you and then going away? It’s the wave compressing and expanding.