“Within You Without You,” The Beatles
What if we could see sound? Aside from graphical representations of sound like waveforms and meters, we can't just look at an orchestra and see sounds flying out of the trombones. I wish we could watch the beautiful tones flow from Itzhak Perlman's Stradivarius.
But we can - sort of. As reported by NPR, we can see certain sounds using a technique invented in the mid-19th century.
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