"Ernst Florens Friedrich Chladni was a German physicist and musician. His most important work, for which he is sometimes labeled the father of acoustics, included research on vibrating plates and the ..." Wikipedia These videos have very annoying sounds! Please turn down the volume. On this site the author shows some of the patterns he found. Physics demonstrations: Chladni patterns | Skulls in the Stars Watch these two videos for an explanation.
Good Friday
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I’m not a lover of Easter.
It feels what it is, a now defunct holiday with no purpose or reason.
The supermarket was packed today, which told me enough
J...
1 hour ago