What Is Color? | Physics in Motion

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  • Опубликовано: 10 фев 2019
  • The concept of color is explored as we learn about subtractive and additive color mixing. We examine what types of colors form when we mix different wavelengths of light. Properties and uses of pigments and dyes are discussed; the concept of luminance is introduced; and we see what makes an object transparent, transluscent or opaque.
    For extra resources, teacher toolkits, and more check out our website at www.gpb.org/physics-in-motion

Комментарии • 58

  • @fatcat1840
    @fatcat1840 2 года назад +7

    Seen all videos from top designers and countless "science" youtube channels.
    Yet a video of a dude in a church calmly explaining what colour is made me understand.
    Wish this dude was my teacher.
    Fantastic, outstanding & amazing job.

  • @xenoidaltu601
    @xenoidaltu601 3 года назад +15

    Great lecture!!
    Forget to mention how inks are labeled the way they are.

  • @abdellahjaber44
    @abdellahjaber44 2 года назад +2

    an excellent explanation, thank you all who work in this record

  • @kenhagiya565
    @kenhagiya565 2 года назад +2

    This video was absolutely amazing! Thank you so much.

  • @davidphelan2520
    @davidphelan2520 2 года назад

    Very informative, thank you for the video! Great work

  • @hugegaylover0029
    @hugegaylover0029 2 года назад +1

    amazing explanation, thank you!

  • @momanulhoq7227
    @momanulhoq7227 2 года назад +1

    great! you made it so easy to understand.

  • @MohitSingh-bn9qv
    @MohitSingh-bn9qv 2 года назад +2

    wonderful explanation💛💛

  • @SDVenturist
    @SDVenturist 2 года назад +2

    thank you for sharing! very informative

  • @indranichakraborty3817
    @indranichakraborty3817 Год назад +2

    Great explanation...

  • @drizzymane45
    @drizzymane45 3 года назад +22

    POV
    *Your here because of online school*

    • @unaidhoore4031
      @unaidhoore4031 3 года назад +6

      I'm here on my own will.
      We don't learn this in school

    • @drizzymane45
      @drizzymane45 3 года назад +1

      @@unaidhoore4031 well said

    • @harveersethi2462
      @harveersethi2462 2 года назад +1

      I am on my own will, to revise! Got a test coming up soon!

  • @GlatHjerne
    @GlatHjerne 2 года назад +2

    Thanks from Denmark. Very informative video, it covered pretty much 10 pages in my chemistry book in 10 minutes!

  • @zack_120
    @zack_120 8 месяцев назад +1

    I was hoping for you to associate colors to their wave lengths.

  • @DarioVolaric
    @DarioVolaric 2 года назад +8

    I still don't understand how exactly is light absorbed on a nanometer level.

    • @akremziadi6215
      @akremziadi6215 2 месяца назад +1

      light is made out of photons , these photons are realeased when and electron inside and atom change it's state, like when it drops from it's position or the opposite, so if an object absorb light means that these photons get consumed as energy by the electrons of that object, and if the added energy usually gets transformed to some other form of energy like heat to keep the balance

  • @fritzzz1372
    @fritzzz1372 2 года назад +1

    4:55 doesn't the graph show reflectance and not absorbance?

  • @brianscattergood5674
    @brianscattergood5674 10 месяцев назад +1

    A good video, but 3:57 doesn't show us the inverse square law properly, in that the "square" at 3r is a rectangle.

  • @williamaleman5460
    @williamaleman5460 2 года назад +1

    Perfect 💘

  • @bergson9008
    @bergson9008 22 дня назад

    when i see something like this i always think how similar animals and humans are. Like the eye is such a unique and crazy thing that can do so much. I mean, what must have happened in the evolution do develop something like that. And all the animals have it, such a specific thing, but still the same in humans. Seeing different wavelenghts in different colors could be something aliens couldn't even imagine to be possible

  • @Rohit-hk6nd
    @Rohit-hk6nd 2 года назад +2

    What about silver colour

  • @EricPham-gr8pg
    @EricPham-gr8pg 2 месяца назад

    Is the angle of the waves make up the cross like the heat of hydrogen and sound and carbon or oxygen when 90 ° we get visible light if above 90° is spirit or soul or consciousness moving away and blue it get closer that is why the day more alert while get sleeper at night

  • @LukasTheTeaEnjoyer
    @LukasTheTeaEnjoyer 19 дней назад

    golden video

  • @lukehartel6978
    @lukehartel6978 4 года назад +1

    oh yeah!

  • @philipmccrackeniii4575
    @philipmccrackeniii4575 4 месяца назад

    I wish I could remember all the details of the thesis a friend did 60+ years ago. Accordingly, the color wheel theory mixing to make all white is incorrect.

  • @jackieleong6285
    @jackieleong6285 3 года назад +7

    If a black object absorbs all light, then where does the light energy absorbed go?

  • @itzteamrwby
    @itzteamrwby 3 года назад +1

    So is color a light thing if so why do you see red and blue dots when you close your eyes

    • @bonjourpoli8303
      @bonjourpoli8303 3 года назад +2

      how the actual heck can you see that :OOO

    • @celticprogeny1569
      @celticprogeny1569 3 года назад +2

      Because someone painted red and blue dots onto the back of your eye lids when you were asleep.

    • @happilyevernever4289
      @happilyevernever4289 2 года назад

      @@celticprogeny1569 🤣🤣

    • @BRNOOB_
      @BRNOOB_ 2 года назад

      XD

  • @pujiea
    @pujiea Год назад

    ty

  • @pujiea
    @pujiea Год назад

    what does a world with no color look like? or our vision is just a simulation of computing?

    • @mlongstudio
      @mlongstudio Год назад +1

      Color is a product of our eyes… and it is subjective to the receiver, so there’s no inherent color to anything. Light is energy, but it isn’t particularly anything until it is received by our eyes. So yes , you are correct that our vision is a simulated interpretation of the input received by our eyes and processed by our brains. But this doesn’t in any way reflect reality. It’s just our version of reality.

  • @soramembrino82
    @soramembrino82 2 года назад +1

    What is your favorite color? mine are the 7 colors of the rainbow but my ultimate favorite is blue.

    • @Poquihuf
      @Poquihuf 2 года назад +1

      Blue is a common colour for people to like. I like chartreuse green.

    • @BRNOOB_
      @BRNOOB_ 2 года назад

      I like cyan

    • @fritzzz1372
      @fritzzz1372 2 года назад +1

      dude the rainbow has literally the entire spectrum in it how can that be your favourite color lmao

    • @BRNOOB_
      @BRNOOB_ 2 года назад

      @@fritzzz1372 lol

  • @johnsiegfried
    @johnsiegfried 3 месяца назад

    it is important to realize the brain makes color. the photons coming to the eye are not colored.

  • @melvayaredaguilar
    @melvayaredaguilar Год назад

    were you getting a wax?

  • @Bullsleagueofbasketball
    @Bullsleagueofbasketball 4 месяца назад

    i got here told u they pushed me off a tripple slide, mademe ski without friends there fore yougo down with some and fall 107 ft to get hit inthe face with a ski, you didnt take me to hosp when someone came up Md jumped mee, hit me hurt mme

  • @Bullsleagueofbasketball
    @Bullsleagueofbasketball 4 месяца назад

    do not steal*

  • @Bullsleagueofbasketball
    @Bullsleagueofbasketball 4 месяца назад

    my son can play on the computer not my neph

  • @Bullsleagueofbasketball
    @Bullsleagueofbasketball 4 месяца назад

    puke

  • @Bullsleagueofbasketball
    @Bullsleagueofbasketball 4 месяца назад

    youll lose

  • @Bullsleagueofbasketball
    @Bullsleagueofbasketball 4 месяца назад

    worse then mcdonalds