• bstix@feddit.dk
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    3 months ago

    I have seen the picture before, but it wasn’t until now that I figured out the Helmholtz double entendre.

    Helmholtz resonation is a way to enhance certain frequencies by blowing air into a cavity shaped to resonate with the desirable frequencies, named after German scientist Hermann von Helmholtz.

    Helm means helmet in German. Holtz means wood in German (nice name: wooden helmet?) but in most other languages it resembles the word “hold” making this a helmet held Helmholtz resonator. Say it fast.

    • silva
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      3 months ago

      Helmholtz would actually mean ‘The wood of a helmet’, as ‘Helm’ comes first. But that makes less sense.

    • naeap
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      3 months ago

      Correctly it would be ‘Holz’ and not ‘Holtz’
      The latter I’ve heard as a family name sometimes. But you’re probably right, that it historically referenced ‘Holz’

      Edit: only found a German page about the origins of the name, and yes, it is very probably coming from forest, woodland, wood

      https://namensherkunft.info/namensherkunft-holtz/

      • bstix@feddit.dk
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        3 months ago

        Yes. There’s a character in the book named Helmholtz Watson.

        I don’t think Helmholtz is a first name in reality though, but I’ve seen worse.

        I used to have a teacher named Dethleff Dethleffsen, so I suppose anything is possible.