How a laser printer works (Static electricity)

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  • čas přidán 28. 01. 2014

Komentáře • 43

  • @baraali269
    @baraali269 Před 3 lety +7

    i always come back to this video even tho its not detailed it really more than enough for me

  • @azin6732
    @azin6732 Před 9 lety +10

    Thanks! This really helped me with my science project.

  • @robertlee3081
    @robertlee3081 Před 6 lety +3

    This video is understandable because you explained it properly and not like other animation they explain not right information

  • @aimankayani2001
    @aimankayani2001 Před 2 lety +2

    Mind-blowing and conceptual....... 😊

  • @philipwinnerhd5369
    @philipwinnerhd5369 Před 8 lety

    awsome Video! ;D

  • @thenotoriousmrb
    @thenotoriousmrb Před 8 lety +11

    It's a very well made animation, but I think some of the charge symbols are the wrong way round.

  • @mabrukamohamed3852
    @mabrukamohamed3852 Před 8 lety +2

    thank uthis is really helpful

  • @jayadevamr5899
    @jayadevamr5899 Před 4 dny

    Very helpful ❤

  • @roopasharma32
    @roopasharma32 Před rokem

    thanks fort his simple and short

  • @pyruvatepersonage
    @pyruvatepersonage Před 8 lety +6

    How can the laser cause a positively charged drum to become negatively charged. If I remember correctly, the photoelectric effect causes a release of photoelectric that open positively charged gaps in a material. Should the drum not be initially negatively charged?

    • @frugihoyi
      @frugihoyi Před 6 lety +2

      I think so, it seems like she got it backwards. First the primary charge roller applies a negative charge to the entire drum. Then the laser opens those positively charged gaps.

  • @binoykurian985
    @binoykurian985 Před 6 lety

    thank you!!!

  • @akts2270
    @akts2270 Před 7 lety +1

    thanks a lot . video is great .🖒🖒

  • @robinxu2009
    @robinxu2009 Před 8 lety

    VERY GOOD ,iT IS YOUR HANDMAKING.

  • @fundamentalsofphysicsnmath4306

    Very nice.🙏

  • @vibhaupadhyay7813
    @vibhaupadhyay7813 Před rokem

    Very nice 👍👍👍👍

  • @preethammm4660
    @preethammm4660 Před rokem

    Tq very much 🥰❤️

  • @abdulmoiz6256
    @abdulmoiz6256 Před 3 lety +2

    If the drum is negatively charged and the laser is positively charged, wont it make those areas neutralized??

    • @Haniya-dz2zj
      @Haniya-dz2zj Před 5 měsíci

      Drum is positive laser negative and no negative will basically remove positive

  • @ayy6936
    @ayy6936 Před 2 lety

    Ty😅 curiosity brought me here

  • @usmcpound
    @usmcpound Před 2 lety +1

    I could have sworn the drum was negatively charged...

  • @philipwinnerhd5369
    @philipwinnerhd5369 Před 8 lety

    awesome*

  • @ashutoshpandey3056
    @ashutoshpandey3056 Před 2 lety

    Thanku so much

  • @wifxlmao
    @wifxlmao Před 9 měsíci

    thankus ;)

  • @mabrukamohamed3852
    @mabrukamohamed3852 Před 8 lety +1

    thank u this is really helpful

  • @twambochilinda7098
    @twambochilinda7098 Před 4 lety

    Nyc

  • @mtechtoner6947
    @mtechtoner6947 Před 3 lety

    Thankyou

  • @bytech101
    @bytech101 Před 3 lety +1

    video is great but the voice makes me sleepy

  • @mniranjan12
    @mniranjan12 Před 9 lety +2

    how can the paper be nagativly charged and the points on the drum be negativly charged and they still attract each other?

    • @stephng4857
      @stephng4857  Před 9 lety +2

      The paper has a stronger negative charge than the points on the drum. The toner has a positive charge.
      (Watch again from 0:46)

    • @john-mi1ud
      @john-mi1ud Před 5 lety

      @@stephng4857 please correct the video. it's wrong.

    • @usmcpound
      @usmcpound Před 2 lety

      @@john-mi1ud it is wrong.

  • @KAAPNW
    @KAAPNW Před 3 lety

    You got it all wrong, this is not how it works, the drum has a negative charge of -600VDC, the laser then reduce it to -100VDC

  • @omsingharjit
    @omsingharjit Před 4 lety +1

    0:28 no it seems you saying it wrong

  • @paulgaffey2281
    @paulgaffey2281 Před 4 lety

    hi

  • @hqs9585
    @hqs9585 Před 2 lety

    Steph: you have it all WRONG: how can a LASER operate on a positive charged and change it, IT DOES NOT! The surface NEEDS to be NEGATIVELY charged so the LASER (photons) upon collision with electrons in outer orbits it remove them form those atoms as light (photon induced emission) and so on.. please review your optics for you are doing a disfavor to your audience in explaining a phenomenon backwards.

    • @Haniya-dz2zj
      @Haniya-dz2zj Před 5 měsíci +1

      Bro you really need to study computer hard

    • @Haniya-dz2zj
      @Haniya-dz2zj Před 5 měsíci +1

      It is not chemistry it's computer and it doesn't works like you are saying she's telling it right

    • @hqs9585
      @hqs9585 Před 5 měsíci

      @@Haniya-dz2zj Sir or madam , I am not your “bro”

    • @SantosNeymar10
      @SantosNeymar10 Před 11 dny

      @@hqs9585🤓👆

  • @Luongthanhthiep
    @Luongthanhthiep Před rokem

    Thanks