Electric leaf blowers are already far quieter than their gas-powered peers, but they still aren’t the kind of thing you’d like to hear first-thing on a Saturday morning. Looking to impr…
  • piecat@lemmy.worldEnglish
    0·
    1 year ago

    It squashes the fundamental and certain harmonics and fractional harmonics.

    Since I probably won’t be able to patent the idea myself anymore, maybe I’ll publicly disclose.