Total Internal Reflection Demo: Optical Fibers

This is a demonstration of total internal reflection in various types of optical fibers.
This demonstration was created at Utah State University by Professor Boyd F. Edwards, assisted by James Coburn (demonstration specialist), David Evans (videography), and Rebecca Whitney (closed captions), with support from Jan Sojka, Physics Department Head, and Robert Wagner, Executive Vice Provost and Dean of Academic and Instructional Services.

Пікірлер: 737

  • @ashut_vats
    @ashut_vats3 жыл бұрын

    KZread recommended me at the end of my graduation right after four years !! Yeah,cheers !!

  • @ramcharanmeena6767

    @ramcharanmeena6767

    3 жыл бұрын

    Congratulations I guess

  • @jaswindersingh-iz7ll

    @jaswindersingh-iz7ll

    3 жыл бұрын

    this is taught in schools bro.

  • @ashut_vats

    @ashut_vats

    3 жыл бұрын

    @Arian Orange I have that bruh...Thanks for concern btw 👍

  • @dinkesh_jain

    @dinkesh_jain

    3 жыл бұрын

    Sad

  • @dinkesh_jain

    @dinkesh_jain

    3 жыл бұрын

    I remember you commenting on some other channel's video. Coincidence!! 😳😳😳

  • @physicsdemos
    @physicsdemos6 жыл бұрын

    Thanks, all!

  • @ritikraj1086

    @ritikraj1086

    5 жыл бұрын

    Thanks 2 u sir

  • @lampcamper6604

    @lampcamper6604

    5 жыл бұрын

    U r gr8

  • @jeez123

    @jeez123

    3 жыл бұрын

    You are welcome

  • @ashique3244

    @ashique3244

    3 жыл бұрын

    I like it

  • @jaansayyed8632

    @jaansayyed8632

    3 жыл бұрын

    Oh man thanks to you for making such an informative video

  • @medicool392
    @medicool3924 жыл бұрын

    This finally helped me to understant what optical fibre actually is

  • @nayanmanidas4707

    @nayanmanidas4707

    3 жыл бұрын

    Hi

  • @perfectstranger1735

    @perfectstranger1735

    3 жыл бұрын

    Same bro. It's ok.

  • @sheelajain370

    @sheelajain370

    3 жыл бұрын

    so what you were thinking it is

  • @AmanRajput-oo6zz

    @AmanRajput-oo6zz

    3 жыл бұрын

    Sahi kaha 👍

  • @FarhanAhmad-bx7pr

    @FarhanAhmad-bx7pr

    3 жыл бұрын

    ❤️❤️❤️❤️❤️kzread.info/dash/bejne/fWuOl4-HesafodY.html

  • @justinlipkin
    @justinlipkin3 жыл бұрын

    It's funny to think that the video about total internal reflection was probably sent to your router via total internal reflection ahah

  • @FarhanAhmad-bx7pr

    @FarhanAhmad-bx7pr

    3 жыл бұрын

    ❤️❤️❤️kzread.info/dash/bejne/fWuOl4-HesafodY.html

  • @FarhanAhmad-bx7pr

    @FarhanAhmad-bx7pr

    3 жыл бұрын

    ❤️❤️kzread.info/dash/bejne/fWuOl4-HesafodY.html🙏

  • @karenamma7716

    @karenamma7716

    3 жыл бұрын

    Guess what bitch I'm on data so I make your point completely invalid because it doesn't adhere to my conditions hahajahaha

  • @justinlipkin

    @justinlipkin

    3 жыл бұрын

    @@karenamma7716 crap damn got me good 😅

  • @karenamma7716

    @karenamma7716

    3 жыл бұрын

    @@justinlipkin but well the data travels intercontinentally through fiber optic so ye

  • @shreeyasharma9172
    @shreeyasharma91723 жыл бұрын

    Rules for total internal reflection to happen: • it should always be from denser to rarer medium • the angle of incident should be more than critical angle

  • @vinaypandey5768

    @vinaypandey5768

    2 жыл бұрын

    @𝐿𝑜𝑣𝑒𝑟𝑖 😅😅

  • @mikey1074

    @mikey1074

    2 жыл бұрын

    PW sir

  • @alfishaakram5234

    @alfishaakram5234

    2 жыл бұрын

  • @MohitKumar-zc8pc

    @MohitKumar-zc8pc

    2 жыл бұрын

    What happens when we put light from rarer to denser medium at such an angle which cause the angle of refraction be 0 degree or less than that?

  • @givemeknowledge8522

    @givemeknowledge8522

    2 жыл бұрын

    @@MohitKumar-zc8pc then there is no Total internal reflection

  • @Smartstudycircle
    @Smartstudycircle3 жыл бұрын

    Human mind is totally awesome!

  • @codehawkofficial

    @codehawkofficial

    3 жыл бұрын

    Only a few who thought about it. Remaining are just consumers just like me

  • @devanshpatel3465

    @devanshpatel3465

    3 жыл бұрын

    Yes that's why he made ammunition, bombs, dynamites, explosives. By which he has the power to kill himself. Really human mind js awsome.

  • @natoisnazi

    @natoisnazi

    3 жыл бұрын

    Where can I buy that thing? I want some to eat hehe

  • @Smartstudycircle

    @Smartstudycircle

    3 жыл бұрын

    @@devanshpatel3465 😄😅

  • @Vikram-Singh_

    @Vikram-Singh_

    3 жыл бұрын

    Human mind is awesome until unless they're using it for destruction

  • @JatinP10
    @JatinP103 жыл бұрын

    _Indian students after hearing total internal reflection_ : *Diamond*

  • @ss_somu

    @ss_somu

    3 жыл бұрын

    FYI Optical fibre is invented by an Indian-American Narinder Singh Kapany .

  • @fumesolo6709

    @fumesolo6709

    3 жыл бұрын

    @@ss_somu ok

  • @sanjeevm

    @sanjeevm

    3 жыл бұрын

    @@ss_somu No, it's the work of many scientists

  • @srivastavshubh

    @srivastavshubh

    3 жыл бұрын

    Rainbow formation 😂

  • @EliteXTopPicks

    @EliteXTopPicks

    3 жыл бұрын

    @@srivastavshubh class 10 ncert

  • @slpsmls
    @slpsmls3 жыл бұрын

    Now that's what you call quality content! Short, with a proper demo and in understandable human language. Thank you!

  • @relianceindia3636
    @relianceindia36363 жыл бұрын

    I learned more in KZread than School .

  • @onthewayofdream6826

    @onthewayofdream6826

    3 жыл бұрын

    Your English shows everything 😎

  • @relianceindia3636

    @relianceindia3636

    3 жыл бұрын

    @@onthewayofdream6826 why buddy 😂 ?

  • @Noname-cf4pl

    @Noname-cf4pl

    3 жыл бұрын

    @@onthewayofdream6826 shut up...it doesn't mean that if he don't know english don't know anything

  • @cpgautam172

    @cpgautam172

    3 жыл бұрын

    @@relianceindia3636 correct sentence should be "I learnt (past tense of learn is learnt not learned) more in youtube than I learnt in school", not " I learnt more in youtube than school" as you are comparing what you learnt in youtube to school which doesn't make sense, you should compare what you learnt in youtube to what u learnt in school. I am not master of English and maybe even I might have made mistakes but I think I am not wrong here.

  • @cpgautam172

    @cpgautam172

    3 жыл бұрын

    @@onthewayofdream6826 instead of teasing people that they made mistakes why not correct and teach them something?

  • @indoexile1215
    @indoexile12153 жыл бұрын

    My teacher had to spend over 2 lessons explaining this and I still did not understand until I saw this. God bless you.

  • @user-sz9qm8cu7i

    @user-sz9qm8cu7i

    10 ай бұрын

    oh yeah!!!!

  • @user-sz9qm8cu7i

    @user-sz9qm8cu7i

    10 ай бұрын

    god bless you too

  • @physicsdemos
    @physicsdemos6 жыл бұрын

    The demo at 0:56 is using a piece of acrylic, I believe.

  • @kmailopereira5493

    @kmailopereira5493

    4 жыл бұрын

    Yep , it's a solid pmma tube(acrilyc)

  • @FarhanAhmad-bx7pr

    @FarhanAhmad-bx7pr

    3 жыл бұрын

    ❤️❤️kzread.info/dash/bejne/fWuOl4-HesafodY.html🙏

  • @FarhanAhmad-bx7pr

    @FarhanAhmad-bx7pr

    3 жыл бұрын

    @@kmailopereira5493 ❤️❤️kzread.info/dash/bejne/fWuOl4-HesafodY.html

  • @shadowman6309

    @shadowman6309

    3 жыл бұрын

    @@kmailopereira5493 pamma

  • @danielleigop7783

    @danielleigop7783

    2 жыл бұрын

    omygod the light reached your profile pic 😱

  • @boofang10
    @boofang10 Жыл бұрын

    BRILLIANTLY demonstrated & explained !! Thanks Dr Boyd 😁👍🏻👍🏻

  • @shouryatiwari9943
    @shouryatiwari99433 жыл бұрын

    Read the topic in 12th but could not get it the first time, seeing the real life working and application makes it easier to understand. Thank-you sir.

  • @Rithsomware
    @Rithsomware3 жыл бұрын

    As a JEE aspirant, I thank you

  • @soumya9734

    @soumya9734

    3 жыл бұрын

    unemployment awaits you.

  • @Rithsomware

    @Rithsomware

    3 жыл бұрын

    @@soumya9734 ya I would probably sell momos after JEE

  • @nishanttiwari69

    @nishanttiwari69

    3 жыл бұрын

    Myself JEE aspirant as well.

  • @Rithsomware

    @Rithsomware

    3 жыл бұрын

    Listen pieces of shits. Enough is enough. The momo thing I said was just a sarcasm. Now stop fighting and raging of such shits. Get some pussy on the face and do your own job there is no meaning in correcting someone else's English when ur own life is dead. I want to be engineer and that's it after that I sell momos or your mom idc. You stay happy with your English and entrepreneurship skills or wherever you are at. But I am sure u are not at a better place than IIT coz u are doing keyboard war at a ridiculous youtube comment.

  • @soumya9734

    @soumya9734

    3 жыл бұрын

    @Joe- Biden go to some banks..any bank...you will find people from iits working as clerks there....don't worry wait till you graduate..studying engineering in 2021 is useless.

  • @a-60samarpitmane87
    @a-60samarpitmane873 жыл бұрын

    This is totally awesome 😉 I love to see physics practical experiments. Keep it up👍👍

  • @abhiyendersingh619
    @abhiyendersingh6195 жыл бұрын

    Nice examples, exactly this, I was looking for.

  • @abhiaryan07
    @abhiaryan073 жыл бұрын

    No one : *KZread recommending me this 1 day before my class 10 preboards physics exam🙂

  • @Iaminfinity23
    @Iaminfinity233 жыл бұрын

    I was studying TIR from an app not even searched in KZread that I want demonstration but it recommends I m amazed 😳 beautiful coincidence ❤️

  • @mark_nunnaley_fiber
    @mark_nunnaley_fiber7 ай бұрын

    Thank you for posting this explanation / demonstration, it is very helpful.

  • @jokersilva09
    @jokersilva093 жыл бұрын

    Nice video, incredible way to explain with examples!

  • @users-hana_recipes
    @users-hana_recipes3 жыл бұрын

    The best way of teaching ... Thank you sir ♥️

  • @arshipawne5193
    @arshipawne51936 жыл бұрын

    this explanation is amazinggggg

  • @LifeisLearning
    @LifeisLearning3 жыл бұрын

    praise one who made all human minds

  • @AM-nh9bt
    @AM-nh9bt3 жыл бұрын

    KZread recommended it now and l am B.Tech. First year student, very useful.

  • @littleengineer8496
    @littleengineer84963 жыл бұрын

    Thanks for demonstration 👍🏻

  • @prabhuosho14
    @prabhuosho145 жыл бұрын

    Sir ,you are spreading creativity. From India

  • @harshjoshi6257

    @harshjoshi6257

    3 жыл бұрын

    well not from India , but okay...

  • @sariasayed8491
    @sariasayed84915 жыл бұрын

    angle of incidence is greater than critical angle. amazing video

  • @anurag.thakur
    @anurag.thakur3 жыл бұрын

    Just studied it 8 hours ago and it has helped me

  • @sharonpaulson31
    @sharonpaulson313 жыл бұрын

    This is so good, fresh.

  • @prakhartripathi3527
    @prakhartripathi35273 жыл бұрын

    Great Informative and Interesting video is this . tHANK YOU SIR . As a student I can say that at schools we are just taught with formula and nothing else.

  • @hreyanshuhukla1708
    @hreyanshuhukla17083 жыл бұрын

    I can't go without subscribing this channel

  • @vladiyogiputinraj4132
    @vladiyogiputinraj41323 жыл бұрын

    Thank you sir, you are great ...you deserve a lot more subscribers

  • @helioszxc
    @helioszxc3 жыл бұрын

    Thanks for sharing your knowledge!

  • @diya858
    @diya8583 жыл бұрын

    Thank you so much...now I understood how does an optical fibre work .. thank you ..

  • @kneelbeforedean8189
    @kneelbeforedean81893 жыл бұрын

    Thissss isssss ssssso AWESOME

  • @vimukthimanujeewa4715
    @vimukthimanujeewa4715 Жыл бұрын

    Thank you sir. It's amazing....

  • @parshvpatel9644
    @parshvpatel96443 жыл бұрын

    As a physics enthusiast , I loved your video

  • @nippuraa_takara_chuddam
    @nippuraa_takara_chuddam3 жыл бұрын

    Excellent demonstration sir thanks a lot

  • @zxlegion
    @zxlegion3 жыл бұрын

    Awesome,Its in my study course but till now I have not seen any good example of its application with my own eyes but things have changed!!

  • @sachinkataria8867
    @sachinkataria88672 жыл бұрын

    You explained it very nicely...

  • @shrishtipuri6279
    @shrishtipuri62794 жыл бұрын

    Thankuu sir 🤗u explained very well From India 🇮🇳

  • @ankitkeshri8316
    @ankitkeshri83163 жыл бұрын

    KZread recommend me at end of my 12th right after 2 years !! Yeah cheers !!

  • @TheCapedArtist
    @TheCapedArtist3 жыл бұрын

    I got an exam in this tomorrow, how the hell did KZread know

  • @sangamreddypradeep8748

    @sangamreddypradeep8748

    3 жыл бұрын

    It is another subject brotherr

  • @prathamlohia8496

    @prathamlohia8496

    3 жыл бұрын

    Yesterday i just thought how to walk and today i was recommended its tutorial 🙂

  • @alyssafisher2902

    @alyssafisher2902

    3 жыл бұрын

    How did it go?

  • @TheCapedArtist

    @TheCapedArtist

    3 жыл бұрын

    @@alyssafisher2902 I got a pretty good score actually, thanks for asking

  • @alyssafisher2902

    @alyssafisher2902

    3 жыл бұрын

    Nice :)

  • @sumitjainkgp
    @sumitjainkgp3 жыл бұрын

    Superb explanation.

  • @robertjandegraaf5557
    @robertjandegraaf55573 жыл бұрын

    Important to know: for (digital) data transportation, the thinner the cable, the more data can be transported. This is due to the spread of the signal since parts of the beam are reflected at different locations, which have a different path-length over the total cable length.

  • @gtaburn7397
    @gtaburn73972 жыл бұрын

    Thank you sir really helped me to visualize optical cable..

  • @loydryanquita
    @loydryanquita Жыл бұрын

    Very helpful. Thanks

  • @kuswanto6488
    @kuswanto64883 жыл бұрын

    Beautiful fact.

  • @LailaMohamad
    @LailaMohamad5 жыл бұрын

    Thanks, you are amazing

  • @Macam2macam
    @Macam2macam3 жыл бұрын

    thank you teacher...

  • @siyonasingh5421
    @siyonasingh54215 жыл бұрын

    Thank you!!!

  • @MeetFluence
    @MeetFluence3 жыл бұрын

    01:30 When lights acts like water Now this is progress

  • @93katwal
    @93katwal5 ай бұрын

    nice demonstrations sir.

  • @prashant_sahu3306
    @prashant_sahu33063 жыл бұрын

    just awesome

  • @abhineshmathew9202
    @abhineshmathew92025 жыл бұрын

    Thanks,it's a good idea

  • @siddhiladdha2239
    @siddhiladdha22393 жыл бұрын

    Best demonstration man ...❤️👍

  • @cadmo506
    @cadmo5063 жыл бұрын

    thk for this demo

  • @Divyakant_Kumar_Singh_777
    @Divyakant_Kumar_Singh_777 Жыл бұрын

    Thank you sir ❤❤❤❤.

  • @asmaaltaf7874
    @asmaaltaf78743 жыл бұрын

    very beautifully present optic fiber application😍

  • @mineisovermir817
    @mineisovermir8175 жыл бұрын

    thanks for your help

  • @eugenerojas5447
    @eugenerojas54475 жыл бұрын

    best explanation ... thanks sir

  • @mastershifuVJ
    @mastershifuVJ3 жыл бұрын

    Nice demo

  • @karansidhpura1744
    @karansidhpura17443 жыл бұрын

    If only I had a professor like him....

  • @navnichauhan
    @navnichauhan3 жыл бұрын

    Fabulous sir

  • @KaustavMajumder
    @KaustavMajumder3 жыл бұрын

    Amazing!

  • @obayrafi2632
    @obayrafi26325 жыл бұрын

    Thank you

  • @matinahemad001
    @matinahemad0013 жыл бұрын

    KZread is the best learning platform I guess

  • @papihakaundal1424
    @papihakaundal14244 жыл бұрын

    Thnk u so much Sir! very easy to understand 😁 Luv from India :-◆

  • @KevinOhSeven0

    @KevinOhSeven0

    4 жыл бұрын

    shout out india

  • @shrik3090

    @shrik3090

    3 жыл бұрын

    @@KevinOhSeven0India produced greatest pioneers in the field of light optics and Quntum Science. Moni Lal Bhoumik, C. V. Raman, Satyendranath Bose..

  • @Aman12353

    @Aman12353

    3 жыл бұрын

    This was invented by a Sikh

  • @rupadarshisamanta3288

    @rupadarshisamanta3288

    3 жыл бұрын

    @@Aman12353 yeah Narinder Singh Kapany Indian American Physicist.

  • @AlanWalker-7142

    @AlanWalker-7142

    3 жыл бұрын

    @@shrik3090 IIT engineers too!!

  • @bollachandana9124
    @bollachandana91245 жыл бұрын

    Tq sir it is nice. How v can use it in diagnosis n how v can see the image of diagnised organ. Can u show tz in 3d

  • @sassoahmed9734
    @sassoahmed97342 жыл бұрын

    شكرا جدا والله حضرتك سهلت عليا دراسة الفيزياء 👏

  • @Chhatrapati72
    @Chhatrapati723 жыл бұрын

    Thank you sir

  • @kamrunnaharmim4045
    @kamrunnaharmim40452 жыл бұрын

    Amazing

  • @max.4810
    @max.48103 жыл бұрын

    thanks for the lesson

  • @tooltrolleybyvikash9611
    @tooltrolleybyvikash96113 жыл бұрын

    Amazing..

  • @MITHUNKUMAR-mq3kr
    @MITHUNKUMAR-mq3kr5 жыл бұрын

    Very nice explanation thank you very much sir'

  • @faizanburki8080
    @faizanburki80803 жыл бұрын

    He explained really good

  • @anuragb_7
    @anuragb_73 жыл бұрын

    Good info, informative for all 👍👍

  • @mahakkumrawat8778
    @mahakkumrawat87783 жыл бұрын

    AMAZING

  • @rizwanhashmi4608
    @rizwanhashmi46083 жыл бұрын

    I wish at my school time the internet was as common as today so i could have learnt better.

  • @dhanyarajan5496

    @dhanyarajan5496

    3 жыл бұрын

    Me too ..

  • @gursharanbhullar8082
    @gursharanbhullar80826 жыл бұрын

    thanks Sir for this nic video

  • @rexcynivetha8454
    @rexcynivetha84544 жыл бұрын

    Thanks for the demonstration sir very much usefull😇

  • @pragatiabhash5563
    @pragatiabhash55632 жыл бұрын

    I am so lucky to have that vidio on my end of the 12 class 😂😂

  • @firozrureke2907
    @firozrureke29074 жыл бұрын

    Nice explanation

  • @bijayagiri5746
    @bijayagiri57466 жыл бұрын

    thank you sire

  • @y.vishnuvardhanreddy5080
    @y.vishnuvardhanreddy50803 жыл бұрын

    Very good

  • @RajnishKumar-el6hh
    @RajnishKumar-el6hh5 жыл бұрын

    Thanks for video

  • @vishwajeetkumar6020
    @vishwajeetkumar60203 жыл бұрын

    Very nice explanation 😀😀

  • @Nobody6149
    @Nobody61493 жыл бұрын

    KZread recommended me just at the right time after studying this and i don't even see physics stuff but still youtube got to know. Nice job youtube!

  • @fairytale0751
    @fairytale07513 жыл бұрын

    Thank a lot!!

  • @vipulraut2334
    @vipulraut23342 жыл бұрын

    Wow its great

  • @abrars5656
    @abrars56563 жыл бұрын

    Recommended after 4 years.. Thanks KZread

  • @sarvinaravindran74
    @sarvinaravindran742 жыл бұрын

    AMAZING🤩🤩

  • @pavangaonkardonigadde
    @pavangaonkardonigadde2 жыл бұрын

    I will get more information here then all my lecture

  • @Bikram3458
    @Bikram34583 жыл бұрын

    Sir, Is there any difference between OFC used for network connectivity(Single Mode) and Lighting Decoration(as on your table)

  • @ranjeetsohanpal752
    @ranjeetsohanpal7523 жыл бұрын

    That lamp would be a great showpiece

  • @funnybuddy1
    @funnybuddy13 жыл бұрын

    great innovation

  • @team3t769
    @team3t7693 жыл бұрын

    Finally I got some awesome stuffs in physics

  • @anusha00
    @anusha003 жыл бұрын

    Great!

  • @karlswanson95
    @karlswanson95 Жыл бұрын

    Could fiber optics be used to create a passive radiant cooling system where the redirected light energy (IR) could be used to heat water or whatever else at a distance without losing a significant power?

  • @chandrashekharpatil355
    @chandrashekharpatil3556 жыл бұрын

    thanks