• Croquette
    link
    fedilink
    English
    arrow-up
    10
    ·
    16 hours ago

    I wish they would have shown me the top picture 15 years ago, it makes so much sense.

  • untorquer@lemmy.world
    link
    fedilink
    English
    arrow-up
    34
    ·
    1 day ago

    Still the best graphical explanation of the Fourier transform. Still wish they just showed this in signals and systems and saved the remaining 3 months of the quarter.

    • i_love_FFT@jlai.lu
      link
      fedilink
      English
      arrow-up
      6
      ·
      19 hours ago

      You can also use wavelets to get the middle graph and access the benefit of both spatial and fréquential localization, up to the uncertainty limit!

    • Fuck spez
      link
      fedilink
      English
      arrow-up
      12
      ·
      1 day ago

      Did you accidentally remove the default upvote from your own comment?

  • FreshLight
    link
    fedilink
    English
    arrow-up
    8
    ·
    1 day ago

    To a certain degree a damaged package is the delivery people’s fault, I agree.

    But there’s also the people who don’t pack the orders correctly so the packages don’t even withstand standard handling just so they can save packaging material…

    • BigDaddySlim@lemmy.world
      link
      fedilink
      English
      arrow-up
      6
      ·
      1 day ago

      I’m a carrier for USPS, I have a guy on my route who often orders Volkswagen parts from all over Europe. One day he got a replacement subframe for one of his VW’s from Estonia and it arrived at our office pretty beat up. When he needed to sign for it he saw the condition and I told him that’s how we received it. The shipper sent it by just sticking the subframe in a box, no padding, no supports, just a cardboard box for a trip around the world. He obviously was upset and had another one sent as a replacement after filing a claim.

      The replacement was packaged exactly the same, and luckily only slightly bent on arrival. The old one is still sitting in our office in limbo.

      If you’re gonna ship something overseas or across town package that shit properly

    • ifItWasUpToMe@lemmy.ca
      link
      fedilink
      English
      arrow-up
      6
      ·
      1 day ago

      I once ordered two mugs from Etsy. It was literally two mugs in a cardboard box. No bubble wrap, no nothing. Arrived in about 8 pieces.