• Kenny2999@lemmy.world
    link
    fedilink
    English
    arrow-up
    6
    ·
    6 hours ago

    The frequencies do register, all the way to the hearing threshold. Beyond that, extreme lows are measured with vibration sensors and are regulated as well.

    Its the regulations that are either lagging behind or drawn for the amount of noise deemed acceptable according to research. Most DCs are built in quiet areas where noise is a novelty and usually annoying.

  • altphoto@lemmy.today
    link
    fedilink
    English
    arrow-up
    4
    arrow-down
    1
    ·
    8 hours ago

    I know I’m talking to the choir but haven’t you ever missed the soothing sound of a nice turbine engine going off at full tilt outside the window?

    No, maybe I don’t mean that wirling noise as a plane approaches the landing strip on idle power. I’m more of a “right behind the jet engine” sort of enthusiast. You know like “HAAAAASSSSHHHWORLWORLHSSSS…” SKULL CRACKLING NOISE MAKER. THAT SOUND. Birds love it, otherwise, why would they be so attracted? Specially so attracted to the front of the engine? Am I right? You’re automatically attracted to it if you get close enough to appreciate the “HAAAAASHHHHWORBLEWORBLE!!!”

    • Hideakikarate@sh.itjust.works
      link
      fedilink
      English
      arrow-up
      1
      ·
      2 minutes ago

      You joke, but we have a vacuum pump at work. That thing has become white noise for most of us. Especially after lunch, it’s nap time with that thing on.

    • Skunk@jlai.lu
      link
      fedilink
      English
      arrow-up
      1
      ·
      6 hours ago

      Aviation nerd fact #69

      Planes don’t approach at idle power (not until the very last moment)

      Unless you approach with a very steep angle, the kind that end with a crater on the runway. But it is frightening and rule 1 of piloting an aircraft is “when thingy gets scary, just close your eyes”