PS4A - Wave Properties

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  • Опубликовано: 25 июл 2024

Комментарии • 23

  • @natefanning9709
    @natefanning9709 9 лет назад +20

    Hi Paul, I want to point out a small correction you could make. At 1:45 you stated that a "low-density gas" would allow your voice to produce a low frequency wave, making a lower pitched sound. That is incorrect, as helium is an example of a low density gas, and is what allows our voice to make a higher pitched sound since it is unable to slow down the vibrations from our voice like air does. A high density gas, or medium, produces a lower frequency and lower pitched sound. Using sulfur hexaflouride instead of helium would work well to get a really low pitched sound!

    • @natefanning9709
      @natefanning9709 9 лет назад +2

      Thank you for putting this together! I appreciate the connections to the importance of waves for middle school students.

  • @benwang9545
    @benwang9545 6 лет назад +9

    2:09 What computer, I'm watching this on my 1854 Telegram

  • @pedrohenriquefischer
    @pedrohenriquefischer 11 лет назад +2

    Mr. Andersen, you deserve more views & subscribers !! I've been watching you for about three months, your videos are great. I'll do my best to spread your channel.

  • @maheswaran3331
    @maheswaran3331 7 лет назад

    How the waves are generated in electric circuit?

  • @varunkota1289
    @varunkota1289 5 лет назад

    6:50 if the wave pulse in opposite direction have cancelled each other out when they meet how are they produced again?

    • @Racegas
      @Racegas 2 года назад

      You probably already figured this out considering its been 3 years but I can still explain it if you wish

  • @Jarrod_C
    @Jarrod_C 6 лет назад

    How do you explain a surfer on a wave that is traveling forward because of the wave? Why do Tsunamis carry water onshore? I have a hard time visualizing how waves do not move the medium in the direction of the propagating sound or light.

    • @Luahm5
      @Luahm5 5 лет назад

      As far as im imagining the surfer isnt the meduiem. The water is, and the water isnt being transefered from a place to another but u can think of it as if the energy is being pushed, and when its transferring from a place to another it causes disturbance. Imagine for eg a blanket (the meduim) and a ball under it (the energy), when u move the ball while its under the blanket from a place to another it causes disturbance to the blanket but it doesnt move it from a place to another. Idk if this is helpful but it is working for me. Good luck.

  • @lomasck
    @lomasck 7 лет назад +1

    You need to get into PDE (Pulse Detonating Engines) or Pulse Jet Engines.I just want to fully know how my RC PJ engine works so I can design a better one.Waves have so many New uses still to be invented.

  • @codybarnes5398
    @codybarnes5398 7 лет назад +4

    what happened at 8:44????????

    • @cesarangeles1204
      @cesarangeles1204 5 лет назад

      Cody Barnes “...going to have wavelengths that get much much larger.”

  • @gyu_gyu__
    @gyu_gyu__ 3 года назад

    AS WE MOVE INTO MIDDLE SCHOOL?! IM A JUNIOR LEARNING THIS RN !! (2020)
    2013 middle school kids smart af

  • @ummidontevenknow4509
    @ummidontevenknow4509 6 лет назад

    thank you!

  • @frun
    @frun 2 года назад +1

    Einstein, Tesla and Gordon Freeman

  • @samiislam2543
    @samiislam2543 9 лет назад

    Thanks it was a very nice video!! :D :D

  • @linahussein8185
    @linahussein8185 8 лет назад +2

    Thank you for your hard work. I can't believe that only a few people are interested in these things, I feel like the next generations is going to fall real bad.

  • @tahadaboussi7831
    @tahadaboussi7831 9 лет назад

    hi i want to ask you some thing what is medium ?

    • @conorkenney3523
      @conorkenney3523 9 лет назад +4

      Taha Daboussi it is what occupies the space where the wave is travelling. ie. air, water, or a solid

  • @Racegas
    @Racegas 2 года назад

    Yo Elan Ik you prolly wont see this comment but this is Jack from HMS lol

  • @jacktomaszek3462
    @jacktomaszek3462 4 года назад

    pepega