Traveling Waves: Crash Course Physics #17

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  • čas přidán 27. 07. 2016
  • Waves are cool. The more we learn about waves, the more we learn about a lot of things in physics. Everything from earthquakes to music! Ropes can tell us a lot about how traveling waves work so, in this episode of Crash Course Physics, Shini uses ropes to talk about how waves carry energy and how different kinds of waves transmit energy differently.
    --
    Produced in collaboration with PBS Digital Studios: / pbsdigitalstudios
    --
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Komentáře • 572

  • @crashcourse
    @crashcourse  Před rokem +13

    We made quiz questions to help you review the content in this episode! Find them on the free Crash Course App!
    Download it here for Apple Devices: apple.co/3d4eyZo
    Download it here for Android Devices: bit.ly/3TW06aP

  • @jorricktv9550
    @jorricktv9550 Před 4 lety +84

    The moment you watch English physics videos for your German finals, so you learn English and physics at the same time xD

  • @calebf3655
    @calebf3655 Před 5 lety +291

    You condensed a topic in 7 minutes in what took my school about 90 minutes

  • @jackb5933
    @jackb5933 Před 4 lety +590

    whose here for digital learning

  • @hector8927
    @hector8927 Před 8 lety +382

    I started watching this channel years ago, with John Green... and i cam back to it and i still this channel has one huge problem:
    The information is REALLY REALLY GOOD, but they give them to you SO FAST that you don't time to process that information.
    In this video you can see that this girl talks at an average speed but they cut the silence and edit it out. I think thay should tell everything a little bit more natural.
    Still, really really good channel.

    • @verdatum
      @verdatum Před 8 lety +45

      It can sometimes be a problem. But it's one with an easy fix. When you listen to a video on a new topic, click on the frame so it gets focus, and then keep your hand hovered over the spacebar. When they say a thought that is new to you, hit the pause button and take a moment to digest; or go back to repeat if needed.
      So like, for CC Chemistry, I was pausing the thing pretty constantly. For this one, since transferring colleges made me retake tons of intro physics, I can pretty much just play it in the background and follow along.
      The great thing about removing all the pauses is than when you've become more comfortable with the topic, you can review the information very quickly and efficiently allowing you to figure out which portions you haven't completely absorbed.

    • @thenry6769
      @thenry6769 Před 8 lety +17

      To solve that maybe lower the speed

    • @webking25
      @webking25 Před 7 lety +5

      Real talk she kinda goes to fast for u to digest wat she says properly it's like she rushing to read off the teleprompter crash course philosophy phase is much more better but she is good also just goes a lil to fast

    • @AnooDw
      @AnooDw Před 6 lety +29

      its called crash course for a reason -_-! crash course means a fast intense training of a subject.

    • @adambier2415
      @adambier2415 Před 5 lety +3

      This was way too compressed for me too. I’m going to try lowering the speed as well as pausing often. And before that, I’m going to do jumping jacks to get my heart going.

  • @Kevessi
    @Kevessi Před 5 lety +1361

    Who is here, because they have physic test next day

  • @jamesyu1093
    @jamesyu1093 Před 8 lety +397

    This series needs more views and likes; the content of the videos deserve WAY more views and likes.

    • @jsan9456
      @jsan9456 Před 8 lety +20

      Welcome to earth. Our people like to learn about the universe but not about how it works.

    • @william41017
      @william41017 Před 8 lety

      +Jairo San said what?
      What's the difference?

    • @jamesyu1093
      @jamesyu1093 Před 8 lety +2

      william41017 Your statement makes 100% sense.

    • @jsan9456
      @jsan9456 Před 8 lety +1

      william41017​ Cause they rely on old books to tell them about it but don't care for the actual physics thus low views....

    • @ShaeyeStreamz
      @ShaeyeStreamz Před 8 lety +1

      +Null Null while that's true, people use outside help when they can't understand.

  • @BieberhasTheSWAG
    @BieberhasTheSWAG Před 8 lety +509

    This is the best class i've never attended.

  • @M_Chen333
    @M_Chen333 Před 7 lety +838

    I like how she never used the real rope...

  • @tahsyns.1506
    @tahsyns.1506 Před 4 lety +46

    Thank you so much, I really needed this. We need more people like you and the guys from Crash Course, I thank all of them with the utmost love and appreciation. You are hero's that wear no capes.

  • @fardeenous
    @fardeenous Před 6 lety +85

    2:00 I FELT LIKE THE SOUND WAS COMING AROUND/BEHIND ME AND FREAKED OUT FOR A SECOND XD

  • @yoko3770
    @yoko3770 Před 7 lety +111

    I love her videos, Ive used them this entire semester and its helped tremendously, totally have a B+ in Physics! Final is tomorrow thanks soo much!!!

  • @industrialdonut7681
    @industrialdonut7681 Před 7 lety +45

    Heard EXACTLY what I was looking for!! The speed of a wave depends ONLY on the medium!!! WOOOOOOOOOOOOOO!!!!!

  • @MrGeekGamer
    @MrGeekGamer Před 8 lety +33

    One of the most interesting series so far!

  • @dasboi8386
    @dasboi8386 Před 5 lety +162

    I kept scrolling and I couldn’t find the comment I was looking for. So I’m just gonna straight-up say it, she is very pretty.

  • @Josbird
    @Josbird Před 7 lety +321

    this must have been a pain to animate

  • @AgentOrangeX22
    @AgentOrangeX22 Před 8 lety +18

    This is a great series. Kudos to the host.

  • @thegaspatthegateway
    @thegaspatthegateway Před 6 lety +6

    THANK YOU for the *constant visual example* !!!

  • @LetBBB6345789
    @LetBBB6345789 Před 6 lety +1

    ++ for making and sharing this crash course
    - for talking through this without a break (I can press the pause button to take time to reflect but it does make the listening experience any nicer)

  • @AGreenSquidKid
    @AGreenSquidKid Před 4 lety +7

    Y'all ever seen that meme with a picture of a dog holding his own leash and the caption is "When the teacher is useless so you have to learn everything on your own." I'm in that situation now and this stuff is really gonna help.

  • @srishtiparihar960
    @srishtiparihar960 Před 7 lety +16

    this video helped me to learn basic concept about waves
    thank you mam

  • @Gguy061
    @Gguy061 Před 8 lety +2

    the sound waves coming from her voice makes me melt 😍😍😍

  • @SeriouslyCross
    @SeriouslyCross Před 8 lety +1

    Great video, summed just about all of my AS Physics module on waves last year super clearly!

  • @bonnieliu3747
    @bonnieliu3747 Před 6 lety +1

    THANK YOU CRASH COURSE!!! Helped so much with APs and classes :) Keep up the awesomeness!

  • @frontierbrainrobby5449
    @frontierbrainrobby5449 Před 7 lety +2

    I wish I had this when I was teaching myself Physics C, this series is great.

  • @beaubunny4
    @beaubunny4 Před 7 lety

    A good bit of this video I learned in the beginning chapters of my ultrasound physics class, I love this!!

  • @cellogirl0096
    @cellogirl0096 Před 8 lety +50

    I wish I had this video last semester!

  • @KarelPletsStriker
    @KarelPletsStriker Před 4 lety +1

    3 years ago, I had no what this video was about and now I'm using this to catch up on my physics class lmao. How time has flown by

  • @Mattimerson
    @Mattimerson Před 8 lety +8

    Yaaay! I've been waiting for sound to come up, it's my favourite topic in physics. I'm a musician and music teacher, so I need to be able to explain the science behind sound to my students from time to time ^_^

  • @matthewku4563
    @matthewku4563 Před 6 lety +2

    I like that at 1:37 there's a wave diagram on top the line of tiny waves on the water. And the tiny waves represent a straight line. Anyways, these vids are really cool. GOOD JOB, CREATE MORE LIKE THESE & OFC... DFTBA! :))

  • @EpicGamerScout
    @EpicGamerScout Před 8 lety +2

    At 1:38, I love the yellow "crest" on top of the yellow background lol.

  • @PinkChucky15
    @PinkChucky15 Před 8 lety +2

    This is one of my favorite topics in physics :-)

  • @anamali7947
    @anamali7947 Před 5 lety

    Thank you so much Crash Course! It all makes a lot more sense now!

  • @hibiscusman
    @hibiscusman Před 8 lety +8

    Enjoying the series greatly!
    One criticism on the audio - something about the recording equipment or equalization or encoding is causing her "s" sounds to peak/distort. I've only noticed this in the past few episodes (maybe this one and the one before), but it is definitely consistent at this point. Hurts muh brains.

  • @yakirhadad1273
    @yakirhadad1273 Před 5 lety

    Absolutely funtastic explanations!! You're great!

  • @sofiag9925
    @sofiag9925 Před 6 lety

    I love you I was so stressed about not knowing the content but you're so clear

  • @Ryan-jl5yn
    @Ryan-jl5yn Před rokem +1

    this is a very complete video. tks it definitely helped me understand what my physics teacher was talking about

  • @jennyfaith5091
    @jennyfaith5091 Před 4 lety

    This is a huge help!I came here cuz we have a checkup test on waves❤Thank you very much!

  • @dv_jn
    @dv_jn Před 8 lety +1

    This is the best channel for studies I've ever found.
    Can you please complete this physics series before december, I am planning to complete my full portion before December. it'll help!

  • @zaynebal-bedaiwi2878
    @zaynebal-bedaiwi2878 Před 6 lety +1

    Nice job! This video is so good!!!

  • @MrParticulate
    @MrParticulate Před 8 lety +3

    I don't mean to be rude. I really enjoy Crash Course Physics and all of Crash Course. But I've been watching most of these videos twice. Once to actually refresh my previous learning on the subject and once to go to sleep. It isn't boring, it's her voice. It's not a bad voice but it reminds me of someone I used to be involved with and her voice relaxed me.
    It's been a long day and a longer night. Keep up the great work.

  • @spud-girl8517
    @spud-girl8517 Před 8 lety +5

    I love the amount of detail they go through

  • @chamberlane2899
    @chamberlane2899 Před 4 lety

    Oh my gosh! Thank you crash course! Now I understand this!

  • @velkine7259
    @velkine7259 Před rokem +5

    Who is here because they're not in school but curious about how the world works

  • @gravitygrace8585
    @gravitygrace8585 Před 4 lety

    YOU HAVE LITERALLY SAVED MY LIFE, THANK YOU SCIENCE WOMAN 👑👑

  • @mj47_dreamer
    @mj47_dreamer Před 11 měsíci +1

    THIS CHANNEL IS GOLD

  • @yaboi_jp
    @yaboi_jp Před 8 lety +1

    This is great! :D

  • @sadik.oagile6779
    @sadik.oagile6779 Před 8 lety +7

    The noise cancelling headphones thing is so cool!

    • @crashcourse
      @crashcourse  Před 8 lety +10

      I have a pair of noise cancelling headphones that I got for travelling on planes. It's fascinating but that signal it makes causes my head to feel SUPER WEIRD!
      -Nick J.

    • @sadik.oagile6779
      @sadik.oagile6779 Před 8 lety

      I have used a pair before myself, It was surreal

    • @sadik.oagile6779
      @sadik.oagile6779 Před 8 lety

      +CrashCourse Hey do you guys think it would be possible for Shini to talk about her personal experience studying engineering in varsity, if it was difficult to find a job after graduating and what she did to start finding jobs, like this particular one?

  • @megangilmore9355
    @megangilmore9355 Před 8 lety +3

    Great video! :)

  • @SilentRuth10
    @SilentRuth10 Před 7 lety

    Thank you for all your help! I can now survive statics and physics. :)

  • @Teo117
    @Teo117 Před rokem

    Fantastic!

  • @aluvhagiwimutshinyali5341

    this video surely makes physics way easier, special thanks to the crash course team

  • @emilielee3378
    @emilielee3378 Před 6 lety +336

    My phys teacher is useless compared to this video.
    He gives NO EXAMPLE, NO GRAPH AND ONLY THEORY ON WHERE THE FORMULA COME FROM.
    And then expect us to understand every problem.

    • @jade02824
      @jade02824 Před 6 lety +17

      i agree!!! they never tell us how to remember things and what they mean!!!!! they just keep shoving info down our throats!

    • @slk0030
      @slk0030 Před 6 lety +3

      Thats all that you need in the exam hall probably

    • @harlem8764
      @harlem8764 Před 5 lety

      That makes two of us.

    • @gouranggarg2623
      @gouranggarg2623 Před 5 lety +1

      I feel bad for you I guess they ain’t many good AP Physics teachers like mine

    • @squidneythesquid2487
      @squidneythesquid2487 Před 5 lety

      I have a fantastic physics teacher, I just i need to ask too many questions in too short a time before a test

  • @iqbalnomad3527
    @iqbalnomad3527 Před 5 lety

    Thank you, You helped me a lot!!😊❤️

  • @misterphillippe56
    @misterphillippe56 Před 8 lety

    Best episode yet!

  • @buenosdiasamericadelsur

    love these videos. it's a funnier way of learning.

  • @nad4906
    @nad4906 Před 7 lety +1

    My mind is blown... this is so interesting

  • @fgaming8255
    @fgaming8255 Před 7 lety +1

    helped so much thanks 😊👍

  • @sumaiyarameez8067
    @sumaiyarameez8067 Před 4 lety

    Crash course is a live saver!!

  • @oriselkirk2726
    @oriselkirk2726 Před 8 lety +6

    Are we going to discuss the double slit experiment and quantum physics, or is this series focused only on mechanics?

  • @nooralisalem1215
    @nooralisalem1215 Před 6 lety

    fav channel for studying

  • @tiranzyqueen7999
    @tiranzyqueen7999 Před 4 lety

    wow this was really useful , thank you

  • @sulaiman5789
    @sulaiman5789 Před 8 lety +1

    Love you !!!

  • @romaapluto
    @romaapluto Před 6 lety +2

    CrashCourse is the BEST thing that has ever happened to Me.

  • @eddiesanders2719
    @eddiesanders2719 Před 7 lety

    Excellent!

  • @pimpin576
    @pimpin576 Před 8 lety

    Informative video. Thanks

  • @riteeshbommaraju
    @riteeshbommaraju Před 6 lety

    One of the best Physics Tutor. #Kudos #Crashcourse

  • @xingmei818
    @xingmei818 Před 8 lety +1

    this reminded me of my high school physics class. I miss my teacher so much! (said a recent college graduate )

  • @saiphaneeshk.h.5482
    @saiphaneeshk.h.5482 Před 7 lety

    superb
    loved it...

  • @Chriss.lindstrom
    @Chriss.lindstrom Před 5 lety

    Fantastic video.

  • @ahmedmutaz4250
    @ahmedmutaz4250 Před 6 lety +1

    So helpful

  • @rex2496622
    @rex2496622 Před 7 lety +2

    Keep up the good work guys! thank you on behalf of all of us!👍

  • @anoopprasannan6826
    @anoopprasannan6826 Před 6 lety

    You are sooo good....i had become an addict to physics bcze of YOU😍

  • @user-qn3sg6zm6m
    @user-qn3sg6zm6m Před 5 lety +1

    Thanks from all of my heart to someone who put arabic sub 😍

  • @visionscience
    @visionscience Před 4 lety

    Lovely video
    Amazing!

  • @them-trader802
    @them-trader802 Před 5 lety

    I have to say, this really explains what my teacher told me in 3 hours, in less than 10 minutes

  • @malavikaunnikrishnan7100

    Thank you!!

  • @ilhambadzli
    @ilhambadzli Před 6 lety

    This video help me a lot

  • @nanon1004
    @nanon1004 Před 7 lety

    thank you for this.

  • @rakshaaiyappan8193
    @rakshaaiyappan8193 Před 6 lety +3

    Where does the energy of the wave go at the instant of destructive interference? It can't disappear obviously, so how is it stored in that moment?

  • @aimadblhrach7571
    @aimadblhrach7571 Před 5 lety

    i love you crashcourse

  • @ahmedradwan3366
    @ahmedradwan3366 Před rokem

    Great!

  • @biancajoijoi
    @biancajoijoi Před 5 lety

    Wow thank you.

  • @DonvW
    @DonvW Před 8 lety +6

    I just watch this for her awesome voice

  • @himanshujeebanjyoti5663
    @himanshujeebanjyoti5663 Před rokem +1

    When this video was uploaded on CZcams I was in my 8th standard and it is helping me now in 2022 in my college

  • @shriivarshini4167
    @shriivarshini4167 Před 5 lety

    Pls make more videos like this!!!

  • @clover1393
    @clover1393 Před 8 lety +1

    great!

  • @macho8555
    @macho8555 Před rokem

    Such an interesting topic ✨✨

  • @almakallstenius2851
    @almakallstenius2851 Před 5 lety

    Thank you for saving my physics exam result!

  • @badn4me309
    @badn4me309 Před 6 lety

    i love this channel

  • @livid9806
    @livid9806 Před 4 lety

    This singular video was more helpful than an entire semester of lectures

  • @grndragon7777777
    @grndragon7777777 Před 8 lety +1

    thank you

  • @NGBigfield
    @NGBigfield Před 8 lety

    If only I had this show while I was studying Physics in Highschool.

  • @butjok
    @butjok Před 8 lety +2

    I fell in love.. With physics

  • @getvidushi
    @getvidushi Před 7 lety

    Thank you soooooo muchhhhh

  • @ivanmijatovic7982
    @ivanmijatovic7982 Před 5 lety

    Odlican video jako mi se svidja😍😍

  • @ehclipse8764
    @ehclipse8764 Před 5 lety

    Using this to study for my waves test today

  • @karinamatos4253
    @karinamatos4253 Před 6 lety

    This is perfectly explained.

  • @jatinsridhar425
    @jatinsridhar425 Před 4 lety

    Life saving

  • @ivancorredera4241
    @ivancorredera4241 Před 8 lety +4

    Could you guys do a crash course movies or films series one day?