🤔 ஒளியின் வேகத்தை எப்படி அளந்தார்கள்? 🤯 History of Speed of Light | Mr.GK

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  • Опубликовано: 10 сен 2024

Комментарии • 441

  • @santhosh4474
    @santhosh4474 24 дня назад +78

    1 / ✓ Permeability x permittivity = light speed equation ? 👇👇
    ϵ=8.854×10(-¹²)
    μ=4π×10(-⁷)
    c=1÷✓ϵμ=2.998x10⁸m/s

  • @gipsonjoseph6533
    @gipsonjoseph6533 25 дней назад +36

    உண்மையில், ஒளியின் ஒரு வழிப் பயணத்தின் நேரத்தை அறிவியல் வளர்ந்துள்ள இந்த காலம் வரையிலுமே ஒருவரும் துல்லியமாக அளக்கவே இல்லை. ஒளி ஒரு சுற்றுப் பயணத்தை முடிக்க எடுத்த நேரத்தை மட்டுமே நாம் அளந்திருக்கிறோம். ஒளியின் வேகம் இரு வழிகளிலும் ஒரே வேகத்தில் இருக்கும் என்ற அனுமானத்தின் அடிப்படையில் அதன் வேகம் ஒரு நொடிக்கு 2,99,792 கிலோமீட்டர்கள் மற்றும் 458 மீட்டர்கள் என்று தீர்மானிக்கிறோம்.

  • @subhasrini2706
    @subhasrini2706 25 дней назад +70

    VIDEO REQUEST: Can you discuss the inventions found because of the World Wars + And how are we using them today + how those inventions got evolved today? (Just For example, if the world war leads to the invention of calling only phones, then it got developed into what we’re using it-like a small computer-nowadays.)

  • @vishwaganesh_24
    @vishwaganesh_24 24 дня назад +34

    10:12 12 th standard physics la intha contept vandhuukku sir. Fizeau's method to determine the speed of light

  • @kuttychutty2917
    @kuttychutty2917 24 дня назад +57

    யாரு எப்படி கஷ்டபட்டு கண்டுபிடிச்சா என்ன, நம்ம முன்னொர்கள் அந்த காலத்திலேயே கண்டுபிடித்தார்கள் என்று சொல்ல, அதனை ஏற்க, ஒரு பெரும் கூட்டம் இங்குள்ளது.

    • @princesylvester6642
      @princesylvester6642 24 дня назад +6

      எல்லாமே மாறும்...மெல்ல மெல்ல இன்னும் ஒரு 3 generation தான்.. பொறுமையா மாறும்

    • @ATOM-FILMS
      @ATOM-FILMS 24 дня назад +2

      ​@@karthickkarthick7788தற்குறி பய pottudi 😂😂😂

    • @Vanmam-memes
      @Vanmam-memes 24 дня назад +2

      ​@@princesylvester6642Athukula namala manukula potruvanuga bro😂

    • @Jaya-qp8yn
      @Jaya-qp8yn 22 дня назад +3

      அப்படி யாரும் சொல்லலையே நீதா அந்த புரளி கெளப்புர மாரி இருக்கு 😂

    • @mothilal6479
      @mothilal6479 19 дней назад

      😂😂😂

  • @Karthikeyan_studios
    @Karthikeyan_studios 24 дня назад +8

    I'm currently studying 12th STD . In ray optics lesson it's clearly explained 😊

  • @rohithvasudevan735
    @rohithvasudevan735 24 дня назад +12

    12th Physics
    Explai Fizeau's method for determining speed of light

  • @asaltguhan3290
    @asaltguhan3290 24 дня назад +10

    Fizeau method is best to determine the speed of light in 12th physics,volume 2, lesson ray optics

  • @jacksparrowff8733
    @jacksparrowff8733 25 дней назад +48

    SPACE 🌌🚀 LOVERS 💘👍

  • @rrizzi7604
    @rrizzi7604 24 дня назад +3

    Please " FLYING RIVER " pathi oru video podunga please

  • @arulkumar4682
    @arulkumar4682 24 дня назад +6

    Learning is infinite!

  • @JeevanJeevan-bt6bs
    @JeevanJeevan-bt6bs 24 дня назад +6

    RUclips ல எனக்கு பிடித்த முதல் சேனல் mr.gk தான் ❤❤❤❤❤❤😊😊😊😊

  • @SaravananS.Saravananskvk
    @SaravananS.Saravananskvk 22 дня назад +1

    வாழ்த்துக்கள் நண்பா..
    ஒலியின் வேகத்தை அளவிடமுடியாத ..

  • @Aalanfu
    @Aalanfu 24 дня назад +18

    11:00
    ஒளியின் வேகம் மாறாது (constant), ஒளியின் வேகம் ஊடகத்தை பொறுத்து மாறும் !!!😢😢😢 இந்த முரண்பாட்டை விளக்கவும்
    ஏனென்றால் ஒளியின் வேகத்தை அடிப்படையாக வைத்துதான் relativity theory விளக்கப்பட்டது 😮

    • @MrGKTamil
      @MrGKTamil  24 дня назад +7

      Already explained, please watch ruclips.net/video/rk5xy0zbXaI/видео.htmlsi=90MrxlDsf_UtxCSI

    • @Aalanfu
      @Aalanfu 24 дня назад +4

      @@MrGKTamil நன்றி 😉😁, doubt cleared

    • @Orepunchsaitama
      @Orepunchsaitama 24 дня назад +3

      ​@@Aalanfu As per my knowledge and my pov :
      E = mc², here the 'c' denotes the speed of light in vaccum which is constant and the speed is faster in vaccum due to no particles in vaccum so no problem in the special relativity theory and,yes speed of light changes in different medium,becoz light is a transverse wave electro magnetic wave which has a particle photon that has no mass ,the photon particle colloid with the particles of the medium that reduces the speed and creates change in speed,also when we see light due to the changes in different medium a phenomenon refraction takes place.

    • @harmith791
      @harmith791 18 дней назад +1

      Hi mr.gk could you tell me how long the sun light traveling in space

  • @dineshsakthi2432
    @dineshsakthi2432 23 дня назад +1

    Chewing gum pathi sollunga pls bro

  • @silvesterpaul2484
    @silvesterpaul2484 24 дня назад +5

    Semme explanation on Temperature 👏🏼👏🏼👏🏼so easy to understand the indirect calculation on distance 🤩

  • @MJ-yz6hk
    @MJ-yz6hk 23 дня назад +1

    Hi Mr.gk, ivlo nal nenga kudutha book recommendations title ellathaium oru compile file ah update panningana nalla irukum!

  • @codertamilan
    @codertamilan 24 дня назад +7

    In my 12th physics vol-II book have Louis fiezue's experiment, in that speed of light is 2,99lakhs something is given. Which is correct??

  • @Suveash
    @Suveash 24 дня назад +1

    Video Request 'Evolution of Astronomy '
    Pls talk about this topic. This would certainly be entertaining and informative. You could also debunk some myths.

  • @drtgopalakrishnan
    @drtgopalakrishnan 23 дня назад +1

    Very nice presentation. Mr GK, I love your service. from Dr GK (Gopalakrishnan) from Houston. You have Chalazion to right eye needs drainage.

  • @okaygo6196
    @okaygo6196 24 дня назад +1

    Hi Mr. GK, I would like to request a RUclips video on the topic titled 'History of Born Scientists in the World.' In this video, please discuss the number of remarkable scientists born throughout history, leading up to the year 2024.

  • @Heisenberg-kt4dq
    @Heisenberg-kt4dq 25 дней назад +6

    Mr. GK kannulam veengirukku

  • @amsabharisainath6060
    @amsabharisainath6060 24 дня назад +2

    The whole video helped me for revising for my 12th syllabus😁

  • @rithickramesh3636
    @rithickramesh3636 24 дня назад +4

    Please take care of your eyes. Health is more important ✨

  • @Mahadevanlc112
    @Mahadevanlc112 12 дней назад

    Glad that you referenced @Veritasium. If possible, please reach out to the Indians in India who are currently the front runners in certain fields of Science & Technology. You'll then be India's own Veritasium because we need someone like that.

  • @VijayTharun-ix1dp
    @VijayTharun-ix1dp 24 дня назад +2

    Time Travel Video Podunga

  • @Vibrant_Vanakkam
    @Vibrant_Vanakkam 24 дня назад +10

    சார் உங்க கண்ணுக்கு என்ன ஆச்சி? உடல்நலம் விட வீடியோ முக்கியம் கிடையாது சார். நீங்க நலமாக இருந்து இன்னும் பல ஆண்டுகள் எங்களுக்கு நல்லது கெட்டது சொல்லி தரணும் சார். தயவு செய்து மருத்துவர் பாருங்க சார். ரொம்ப கஷ்டமாக இருக்கு சார்.

  • @sivaravi9028
    @sivaravi9028 25 дней назад +9

    Gud morning MR GK🎉

  • @SubhashDrAPJ
    @SubhashDrAPJ 24 дня назад +4

    Daily Science Events podunga anna

  • @thirupathis4760
    @thirupathis4760 25 дней назад +11

    Mr GK My favorite ❤

  • @nagulss9722
    @nagulss9722 24 дня назад +4

    👋👋Video about demonty colony waiting

  • @KarpagamM-zz3hl
    @KarpagamM-zz3hl 25 дней назад +3

    வணக்கம்🤗💕🎉GK அண்ணா என், மனதில் இருக்கும் 😊சந்தேகம் அனைத்திற்கும்🔥உங்கள் வீடியோ👍விடை தருகிறது 🙏

  • @darkercreation1524
    @darkercreation1524 24 дня назад +2

    Bro wikipedia la irukkura information correct aa irukkuma illa yaaruvenaalum maathalaama oru clarity kudunga please

  • @kannabiransathish6118
    @kannabiransathish6118 25 дней назад +2

    Theory of relativity video podunga Mr.GK

  • @nikaX2000
    @nikaX2000 23 дня назад

    Va thalaiva, og Mr.GK with astrophysics🔥🔥🚀

  • @maheshlorentz6163
    @maheshlorentz6163 24 дня назад +1

    Sir, please explain about space time curvature

  • @chandru.v.v7565
    @chandru.v.v7565 25 дней назад +3

    Young's double slit experiment ?

  • @murali1830
    @murali1830 25 дней назад +3

    Mr.GK we know light travels in approx 300000 Km/sec
    but did light experience Time or not?

  • @aurora-16452
    @aurora-16452 24 дня назад +3

    Louis Fizeau experiment 12th physics book la irruku

  • @Dileep_Official.08
    @Dileep_Official.08 14 дней назад

    Hi anna,
    70's,80's & modern Music & adhu related aana science a video podunga anna :)

  • @yosuva_ayyadurai
    @yosuva_ayyadurai 2 дня назад

    Sir..pls அப்படியே ஒலியின் வேகத்தை பத்தி சொல்லுங்க.. எப்படி அளந்தார்கள்?

  • @saravanan.msaravanan.m4816
    @saravanan.msaravanan.m4816 24 дня назад +1

    Appave itha 300000 km per second nu avanga calculation pannirukanga avangalam periya genius 😮

  • @doctorstrange5462
    @doctorstrange5462 24 дня назад

    Sir PHILOSOPHY paathi separate video pooduga ❤

  • @akeelahamed5903
    @akeelahamed5903 13 дней назад +1

    Hello Mr.GK sir, Evolution la Missing link nu edhu irukku la ada pathi video podavum please. Ada solve pannitaangala illya nu.

  • @suriyasrinivasan605
    @suriyasrinivasan605 24 дня назад +1

    Superb timeline for light and it's findings 🎉

  • @RishiKesavan-iw2uj
    @RishiKesavan-iw2uj 24 дня назад +1

    Battery satellite deep related video podunga anna

  • @jmjeshika341
    @jmjeshika341 25 дней назад +3

    Whether wearing a silver anklets is good and whether it relieves ankle pain???My doubt for many days....

  • @v.anbuselvanvelvizhi3032
    @v.anbuselvanvelvizhi3032 11 дней назад

    What Mr GK said about louis Fizeau at 10.03-11.18 in video who determined speed of light is 2.99792×10⁸m/s using toothed wheel, silvered glass, by applying v= 2dN(omega)/π is given in 12th samacheer physics book 5mark question is really interesting.Who are all read that?

  • @user-pb7xj9wt9r
    @user-pb7xj9wt9r 24 дня назад +1

    Time crystal pathi oru video padunga sir

  • @sureshm4004
    @sureshm4004 24 дня назад

    9.41 to 9.53 suuuppeerr...🎉
    This is a mr,MrGk

  • @sanjaydenis4395
    @sanjaydenis4395 24 дня назад +2

    Next topic is about multiverse, parallel universes etc...

  • @KaranRavindhran
    @KaranRavindhran 24 дня назад

    Very informative. Thanks, Mr.GK

  • @hariggamer662
    @hariggamer662 24 дня назад

    Hi Sir
    Explain about Philadelphia Experiment
    Thanks !

  • @abilash0036
    @abilash0036 24 дня назад

    Book recommendations shots podunga like topics astrophysics , space , works of unknown scientist and their books plss

  • @Astro.Santharam
    @Astro.Santharam 23 дня назад

    அருமை நண்பரே.

  • @dhandapanithiyagarajan3902
    @dhandapanithiyagarajan3902 24 дня назад

    மிகவும் பயனுள்ள வீடியோ. கண்டிப்பாக என் வகுப்பு மாணவர்களுக்கு இந்த வீடியோவை காட்டுவேன். ஒரு வேண்டுகோள். அணுவில் எலக்ட்ரான்கள் அமைந்திருக்கும் விதம் குறித்து விளக்குங்களேன்.

  • @SoulKing-jg9ks
    @SoulKing-jg9ks 24 дня назад +2

    12 physics ☠️☠️☠️☠️ 5 mark volume 2

  • @rakshana1603
    @rakshana1603 24 дня назад

    Only Chanel with is really addressing something useful

  • @ArunKumar-sk3sd
    @ArunKumar-sk3sd 17 дней назад

    I appreciate the work behind this video👍

  • @sakthiskd
    @sakthiskd 24 дня назад

    Superb sir way you present the science friction topics is really awesome ....great keep it up.

  • @suthanharihara
    @suthanharihara 24 дня назад

    "Can you make a video on 'The Mysteries of the Deep Ocean'? It would be so fascinating!"

  • @Srikarthika-w4u
    @Srikarthika-w4u 24 дня назад

    Super explanation thankyou very much 😊😊😊

  • @Gautam_45
    @Gautam_45 25 дней назад +4

    I got one topic india is so diversified based on culture, language and religion, while other big countries like america ,uk they all believed in one religion and they still ... What exactly made india and Indian people much more diverse in the first place unlike the other countries ?

  • @Unknownbut16
    @Unknownbut16 24 дня назад +1

    Yes light has finite speed, image 16 million km you're light 🕯️ it from point a to b between them, it takes time to reach another destination

  • @shahulhameedbuhari8479
    @shahulhameedbuhari8479 24 дня назад +2

    How you are able to quote all the scientist names? how u got this knowledge, what is ur reading pattern?, want to know and share for my kids

    • @abisheik5546
      @abisheik5546 24 дня назад

      @@shahulhameedbuhari8479 Literature review padinga.

  • @umalathik1987
    @umalathik1987 24 дня назад

    Anna thanimangal pathi oru video podunga

  • @MathsCuber
    @MathsCuber 23 дня назад +1

    Please put video about how we knew the value of permittivity and permeabitlity of space...ε0 and μ0, because we learnt the values directly and did not knew about how they got those values in school😥😥

    • @REVIEWSGALATTA
      @REVIEWSGALATTA 22 дня назад +2

      By experiments, eg by measuring the electrical and magnetic force we can find that value of constant

  • @MohanMohan-007
    @MohanMohan-007 24 дня назад

    சார் எரிமலைகள் பற்றி ஒரு வீடியோ போடுங்க

  • @happymedia707
    @happymedia707 23 дня назад

    Can you make one video about physicist Leo Szilard

  • @r.r.sresevaballaun5808
    @r.r.sresevaballaun5808 22 дня назад

    Super informations sir keep continue sir thank you very much my dear sir

  • @aravintharavi5817
    @aravintharavi5817 23 дня назад

    Sir....u are best teacher ❤

  • @ArunKumar-ru3ho
    @ArunKumar-ru3ho 22 дня назад

    Mr GK Kindly do Video about Virtual Reality

  • @venkataraghavand655
    @venkataraghavand655 25 дней назад +2

    Nice content and fascinating. I remember reading in physics class about something called "Focault experiment" which helped derive speed of light. May be a bit complex for geenral audience but you could include that too

  • @Taylor_dont
    @Taylor_dont 23 дня назад

    Hi!, Pls make a video abt how gravitational wave affect the light.

  • @velmuruganmurugan614
    @velmuruganmurugan614 19 дней назад

    அருள்பெறும் ஜோதியும் அருள்பெறும் ஒளிமயம் இதுவே உலகு பிரபஞ்ச ஆற்றில் நீந்து அதையும் சாப்பிட சிவலிங்கம் (கருந்துளையும்) பிரபஞ்சம்

  • @tamil9654
    @tamil9654 21 день назад +1

    Sir once time earth non living ah irithuruku ,, etho oru microspecies mulama mutant ayi inaki ivlo species iruku ,, 1 st antha microspecies epdi samathame ilama produce ayirukum🤔,,
    Total galaxy la end enga iruku ,🤔 end ilama epdi iruka mudiyum itha pathu oru vedio poduga plss❤❤

  • @mechsharan
    @mechsharan 24 дня назад

    MR GK Thalaivarae. Health ha pathukongaaa your put on … gym poga start pannidungaaa thalaa na palaya GK va konjam oliyaaa pathurakan Bangalore road la😂 Saran from Bangalore

  • @Tamil13C
    @Tamil13C 23 дня назад

    Explain time dilation and how it affects biological clock.

  • @ujwalkeerthi643
    @ujwalkeerthi643 24 дня назад

    Center of milky way galaxy la enna iruku nu oru video podunga Mr Gk sir.

  • @arasump6556
    @arasump6556 24 дня назад

    Very interesting❤

  • @rsivaraman1729
    @rsivaraman1729 23 дня назад

    At 4:28 the picture is not that of Isaac Beeckman. It is actually French mathematician and philosopher Rene Descartes

  • @rs.saranpro6137
    @rs.saranpro6137 19 дней назад

    Sir pls explain about communication system

  • @riotcelestian4587
    @riotcelestian4587 23 дня назад

    It should be added to school science books .

  • @karnarajan
    @karnarajan 23 дня назад

    Refractive index is varied in star blink and apparent position as well.

  • @SandeepKumar-kb8tl
    @SandeepKumar-kb8tl 22 дня назад

    Please make a video about mahabaratham (Asthiram)😇🤝🙏

  • @Physics-kumaran369
    @Physics-kumaran369 24 дня назад +1

    Bro put video like this

  • @mallab9725
    @mallab9725 24 дня назад

    Slit experiment pathi paesunga bro apprun adhu marri puriyadhu experiment etha irrundha adhu pathium pesuna bro .

  • @varunprakash6207
    @varunprakash6207 24 дня назад

    The speed of light & its calcuation from mirror Experiment & Stellar parallex and cavity resonance method

  • @user-es6dw8ct8f
    @user-es6dw8ct8f 23 дня назад

    Thanks for a information sir

  • @kidstalents-ru4wb
    @kidstalents-ru4wb 24 дня назад +1

    What happens to disappear space time? It was my life question.

    • @raja0798
      @raja0798 24 дня назад

      Leads to apocalypse end of the story 😂

  • @1TheWarrior1
    @1TheWarrior1 23 дня назад

    Hi Bro @Mr. GK . In all videos you keep pointing out in 1679, 1954, 14th century lot of reference to the years / date of invention . can you please make video how was year or date determined for the first time ? who defined that today is 01/01/01 and when ? what did they do before that ? How AC and BC related to it? what was the first defined year or date that was known human kind.🙂

  • @Rashith-ts5tz
    @Rashith-ts5tz 25 дней назад +1

    ESP podunga anna

  • @karthikkr2372
    @karthikkr2372 23 дня назад

    Fourier series pathi sollunga bro

  • @jeychandru5881
    @jeychandru5881 25 дней назад +1

    Do video about how Congo 🇨🇩 is rich in gold and minerals pray for congo 🇨🇩

  • @kaviyarasum812
    @kaviyarasum812 24 дня назад

    It's a unique topic

  • @antonyrajg4758
    @antonyrajg4758 24 дня назад

    Mr. GK will you come as a chief guest for my school Expo 24

  • @arvinths18
    @arvinths18 24 дня назад

    Anna appolo machine pathi video podunga exact ahh appolo 20 the unknown mission pathi podunga

  • @boominathan75
    @boominathan75 12 дней назад

    Malaysia flight MH370 kaanama ponatha pathi oru video podunga

  • @pandiraj5052
    @pandiraj5052 23 дня назад

    Super video Mr. Gk

  • @mrprabhu566
    @mrprabhu566 23 дня назад

    Please explain demanty colony 2 . quantem physics