Can you explain the reason?

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  • @scienceandfun
    @scienceandfun  Рік тому +3393

    Humne class me alag alag frames per second pe dekha toh 60 fps pe best and 24fps pe worst tha. Still mere paas raw video hai usme clear white hai and bacho ko bhi white dikha lekin ab jab video upload ki toh aisa😲. I guess upload karne ke baad wapus se fps change ho gye🙄. But it is magical🙏

    • @RsDev
      @RsDev Рік тому +24

      Full video chahiye sir

    • @ONiXPLAYS
      @ONiXPLAYS Рік тому +27

      Tum achcha kaam karte ho maqsood

    • @ujjwal_24
      @ujjwal_24 Рік тому +10

      Yeah sir ✌️

    • @Ninjaeditz07
      @Ninjaeditz07 Рік тому +9

      Orange Red Blue Dark blue purple green and yellow

    • @shivammaurya55
      @shivammaurya55 Рік тому +5

      Sir please metal and non metal ki vedio le aao please

  • @growwithanish
    @growwithanish Рік тому +8930

    Everyone watching it on the phone be like : kya ho rha hai kuch samjh nhi aa rha 🤣🤣

  • @niiharikaverma5634
    @niiharikaverma5634 Рік тому +3793

    There were some activities given in the ncert textbooks , I always used to think who is going to perform all these activities
    Finally found a man who performs them 😂
    Great teaching sir ❣️❤️🙏🏻

  • @ssj8273
    @ssj8273 Рік тому +1249

    Gamers be like: *we understand fps more than teachers do 🤡*

  • @rahilaimam
    @rahilaimam Рік тому +523

    When camera is more acurate than human eyes

    • @LHBStudio06
      @LHBStudio06 Рік тому +26

      It’s not about accuracy. It depends on the frame rate of the camera. Our eyes cannot change framerate

    • @soumyasinha2783
      @soumyasinha2783 Рік тому +23

      Eyes are actually more powerful than the cameras

    • @ashrafhussain9607
      @ashrafhussain9607 3 місяці тому +1

      It is the other way round

    • @crazy7748
      @crazy7748 3 місяці тому

      Ur head it's one of the science expermant

    • @veerchauhan.7
      @veerchauhan.7 7 годин тому

      Technically eye zyada accurate h coz eyes zyada fps capture kr pa rhi h as compared to camera

  • @nyashasaini9189
    @nyashasaini9189 Рік тому +1065

    I really want a teacher like you! Who teaches everything with a great fun everyone is interested to study like this!

    • @babu69311
      @babu69311 Рік тому +7

      Mobile repairing ke shop pe chle gaye 🌚

    • @shah_mhir
      @shah_mhir Рік тому +1

      New Video Part -2 👇.
      ua-cam.com/video/jitL2wUn2TI/v-deo.html

    • @stephenwilson4931
      @stephenwilson4931 Рік тому

      IQ hona chahye teacher se kuch nhi hota

    • @IqraRaziKhan
      @IqraRaziKhan Рік тому +1

      Mee too

    • @nyashasaini9189
      @nyashasaini9189 Рік тому +1

      @@stephenwilson4931 agar wo topic kabhi padha hi nhi h , so how could you use ur IQ? And he's method of teaching is great! Further, i also agree to you "IQ hona chahiyen* but the teacher is also important who teaches!

  • @crazygirl5645
    @crazygirl5645 3 місяці тому +65

    Persistence of vision is reason

    • @ro97853
      @ro97853 3 місяці тому +1

      No one knows 😂

    • @Aixn.zn.
      @Aixn.zn. 2 місяці тому

      guys lets make cocaine * 1 kilo of coca leaves
      * 1 gallon of kerosene
      * 1 gallon of sulfuric acid
      • 1 gallon of acetone
      * A large pot
      * A strainer
      * A glass baking dish
      * A spoon
      A coffee filter
      * A rubber band
      1. Prepare your workspace. Make sure you are working in a well-ventilated area.
      Cover your work surface with newspaper or plastic.
      1. Dry the coca leaves. Spread the coca leaves out on a flat surface and let them dry in the sun for several days.
      2. Crush the coca leaves. Once the coca leaves are dry, crush them into afine powder.
      3. Mix the coca leaf powder with kerosene. Add the coca leaf powder to a large pot and cover it with kerosene.
      Stir the mixture until the coca leaf powder is completely dissolved. 5. Add the sulfuric acid to the mixture.
      Slowly add the sulfuric acid to the kerosene/coca leaf powder mixture.
      Stir the mixture constantly
      1. Let the mixture sit for 24 hours.
      2. Filter the mixture through a strainer.
      Strain the mixture through a strainer lined with a coffee filter.
      1. Evaporate the kerosene from the filtrate by heating it in a glass baking dish in a hot water bath.
      2. Scrape the cocaine crystals off the bottom of the baking dish.
      3. Enjoy your cocaine

    • @fidha_gafoor.
      @fidha_gafoor. 2 місяці тому

      10 th 😂

  • @AdarshGamer04
    @AdarshGamer04 3 місяці тому +92

    According to Issac Newton's law White light is a combination of seven different colours found in a rainbow 🌈😊

  • @sohusays9177
    @sohusays9177 Рік тому +181

    Ye wahi activities h jo exam me nhi aaegi kahkar Teacher skip karwa dete the 😅😂

  • @Garv-xi8ur
    @Garv-xi8ur Рік тому +367

    SUCH A GREAT TEACHER WHO TAKES THE INITIATIVE TO TEACH EVERYTHING AND TO PERFORM THE ACTIVITIES TOO WHICH ONLY A HANDFUL OF TEACHERS DO❤️

  • @Shreyash1305
    @Shreyash1305 Рік тому +309

    Ek second K Liye Laga ki LGBTQ Community Vaale h Sab😂

  • @nxtDevil172
    @nxtDevil172 Рік тому +99

    coffee ka colour dikh Raha hai sir 🤣

  • @knowforgrow9988
    @knowforgrow9988 Рік тому +263

    kash aise teacher ham jaise backbencher ke pas bhi hote 😪😪😪😪

  • @sumyshaiju4943
    @sumyshaiju4943 3 місяці тому +12

    Persistence of vision is the reason for this

  • @Bella_1117_
    @Bella_1117_ 3 місяці тому +8

    𝗘𝘅𝗽𝗹𝗮𝗻𝗮𝘁𝗶𝗼𝗻 -
    To see an object the image must be formed on the retina. As soon as the object is removed so the image dissapears,but the brain remembers the image for 1/16 of a second even after object is removed.This eye property is known as persistence of vision. So, when we rotate the Newton's disc very fast, the colours get mixed together and disc appears whitish.

  • @NightBlaze69
    @NightBlaze69 7 місяців тому +14

    me after stopping the video so the color gives perfect satisfaction 😊😮

  • @zuhaibkhan5955
    @zuhaibkhan5955 Рік тому +293

    The thing i like about your videos is, you make education look so amazing and interesting... I wish my generation had such teachers....

  • @Rosee45
    @Rosee45 Рік тому +17

    Mai he Andhi hu ya mujhay he Rainbow color dikh rahe😂😂🤦🏻‍♀️

  • @NikhilTpZone
    @NikhilTpZone 4 місяці тому +5

    Yeh isliye ho raha hai kyuki sun main bhi rainbow color hote hai but jab woh mix hote hai toh white colour banta hair aur sab kuvh visible hota hai sunlight se.

  • @ankitbhaguni8090
    @ankitbhaguni8090 Рік тому +13

    Sir because itne saare colour ke mixture se white colour banta hai aur sunrays bhi isi vajah se white hoti hai

  • @Uchihha-L
    @Uchihha-L Рік тому +265

    Rainbo dikh rha 😅😅👈

    • @015253051
      @015253051 Рік тому

      Same

    • @vishverma30
      @vishverma30 Рік тому +3

      60fps mai dekho white dikhega …agar tum hare phone mai 60fps ka option h too🥲

    • @Uchihha-L
      @Uchihha-L Рік тому +1

      @@vishverma30 kaha pr hoga option

    • @Rohan6714
      @Rohan6714 Рік тому

      Bhai fps kam hai isiliye

    • @apexphysicsclassesmotihari3743
      @apexphysicsclassesmotihari3743 Рік тому

      Area of each colour must be in same proportion of wavelength. Then it will be white. It is not game of frame per second

  • @kaviravlogs2500
    @kaviravlogs2500 Рік тому +67

    The colour in the last is likely white because white colour consist of 7 colors which are VIBGYOR and when all of these 7 colors rotate at high speed their lights again combine and form white color ✨

  • @CRAZYGIRL675Q
    @CRAZYGIRL675Q 3 місяці тому

    This type of teacher we need in this generation 🫡💜

  • @ujjwalsingh488
    @ujjwalsingh488 Рік тому +1

    Sir you perfectly fit in the definition of ideal teacher

  • @hitmmann
    @hitmmann Рік тому +33

    Everyone watching it on Phone nd telling the colours.
    Meanwhile me watching it on- "Laptop".

  • @tanishdhaliwal3316
    @tanishdhaliwal3316 Рік тому +36

    I wanna be back into the school….. i miss it so much 😢

    • @mentorsuraj
      @mentorsuraj Рік тому

      Konsi class ko padhata hai ye....???

    • @Its_sigma_time
      @Its_sigma_time Рік тому +1

      Kya hua exam me cheating karte hue pakde gaya kya👉

    • @Uchihha-L
      @Uchihha-L Рік тому +1

      @@mentorsuraj 9th , 10th , 11th,12th

    • @mentorsuraj
      @mentorsuraj Рік тому

      @@Uchihha-L fir to direct padh kar bhi Keh sakte hai na.... 9th se se12th ke students imagine to kar hi sakte hai.... Mujhe laga ye 3rd std se 8th ko padhate te hai.... 😂😂😂Itta to mai bhi apne students ko experiments visualise karta hu....
      Maine Iss sir ki videos dekhi, aaj tak mai samaj raha tha ki ye primary students ko padhate hai 🤣🤣🤣.. Itna to mai bhi itna baccho bachoo pyar se nahi bulata jitna ye sir bolte hai....
      Ye sir jitna visualise kar ke batate hai usse Kai guna humare primary students self study kar bhi lete hai aur samaj bhi lete hai....

  • @annfernandez9951
    @annfernandez9951 3 місяці тому +1

    this is due to the persistence of vision.

  • @khushishahiarts
    @khushishahiarts Рік тому +9

    Love your teaching sir . I really wanna hava a teacher like you ❤️

  • @tarun4294
    @tarun4294 Рік тому +6

    Sir drill machine laga ke karna padega tab white dikhega

  • @populuseuphratica8791
    @populuseuphratica8791 Рік тому +1

    We did it in our school and it looks pure white even if you rotate it very fast like a Bhingri.

  • @RohitchaharXD
    @RohitchaharXD 3 місяці тому +1

    For those who can't see, due to fps of recording. Try pausing the video in the last one. You'll see magic.

  • @samriddhamaity2987
    @samriddhamaity2987 Рік тому +10

    Newton's Disc🔥

  • @saritasharma8302
    @saritasharma8302 Рік тому +9

    Sare logo ne newton's disk bahut achha banaya h😊😊😊

  • @Shymajajayaprakasan
    @Shymajajayaprakasan 2 місяці тому +1

    Persistence of vision💯

  • @aksharasingru4599
    @aksharasingru4599 3 місяці тому +1

    This is called as Dispersion of light.. it was first discovered by Sir Issac Newton. Here the white beam of light consists of the VIBGYOR color. Which is also called as spectrum or band of colors.when these colors form it makes them appear white.

  • @chiragjain8998
    @chiragjain8998 Рік тому +6

    Sir 9v ki battery and motor use krte ... Jyada better result dikhta .. proper white hota 😅😅

  • @preetgamerz5316
    @preetgamerz5316 Рік тому +33

    Maaja Dila Diya Sir Ji 😊😊😊😊😊

  • @xdhruvzx2289
    @xdhruvzx2289 Рік тому +1

    Video ko pause kar kar ke dekho kitna mast color dikhta hain

  • @Vishal.charan07
    @Vishal.charan07 Місяць тому

    Huge fan sir....thoda apki tarah me bhi koshish kr leta hu thodi experiments ki

  • @GameDetector
    @GameDetector Рік тому +30

    Sir task failed. 1 bhi white nhi dikha.... AMOLED DISPLAY me

    • @fahim5656
      @fahim5656 Рік тому +4

      Fps ka khel hai bhai sab agr live bethke dekhoge toh white dikhega camera mein perfect nhi dekhaga

  • @isha_028
    @isha_028 Рік тому +8

    Fps ke wjh se nhi dikh rha hame white

  • @Flutewala..
    @Flutewala.. 5 місяців тому +1

    Meri palkhe👁️ mujhe 5 frem per sec° deti hai. Mujhe to 7 colour proper dikh rahen hain. ( Ye main chote pe karta tha upper fan ko dekh ke.. ) 😂 tab mujhe 3no par dikhte the..!

  • @minajshikalgar2320
    @minajshikalgar2320 3 дні тому +1

    NEWTON DISC GHUMTE WAQT VIDEO KO PAUSE KARA AUR DISC DEKHE❤!!!!WOW!!!

  • @zeeshan2691
    @zeeshan2691 Рік тому +6

    Ashu sir apne keh dia mtlb white hee hoga 😃

  • @prathvi2030
    @prathvi2030 Рік тому +4

    What about those students which is standing behind the others students 😂

  • @tirthankarroy2573
    @tirthankarroy2573 Рік тому

    Just pause the video when the wheel is rotating... The change is really stunning ✨

  • @kashishydv_18
    @kashishydv_18 3 місяці тому

    Thanku so much ❤ aapke jaisa maths ka teacher koi nhi h ( i said koi nhi h) exist he nii krta ❤🎉🔥

  • @aadityagarg
    @aadityagarg Рік тому +7

    Fun Fact: On pausing the video, you will see all the colours

    • @girly_queen
      @girly_queen Рік тому

      but i can see every colour without pausing
      How ?

    • @androidtricks8704
      @androidtricks8704 Рік тому

      @@girly_queen Your device display fps may be low. All colors mixed together make white but it must move fast enough to get mixed well. If the camera or display fps is low, the mixing won't be good.

    • @girly_queen
      @girly_queen Рік тому

      ohk

    • @girly_queen
      @girly_queen Рік тому

      @@androidtricks8704 but how can I change the fxs of my device

  • @TH_BUNNY7
    @TH_BUNNY7 Рік тому +26

    Camere me all color dikh rahe he 🌈

    • @risalatkhan5460
      @risalatkhan5460 Рік тому

      Hnn bhai meko bhi sare dikhre

    • @VikasMBA
      @VikasMBA Рік тому

      Because video youtube pe 30fps pe chalta h

    • @Rohan6714
      @Rohan6714 Рік тому

      Yt par fps kam hojata hai

  • @mubihash6158
    @mubihash6158 3 місяці тому +1

    This is due to the phenomenon persistence of vision.
    Light remains for .0625 sec in one's eye after falling in retina

  • @sinhasisters9768
    @sinhasisters9768 25 днів тому

    Sir a new suscriber of yours and already obsessed with you teaching style and motivational speeches.
    Please sir give a lecture on class 9 trigonometry

  • @pranshuraj4461
    @pranshuraj4461 Рік тому +3

    My senior did this for his science project every one laughed at them I mean it's so childish but now I learnt that he made it perfect cause when it starts to rotate it turns white.

    • @onizuka4869
      @onizuka4869 Рік тому

      Lol it's because of fps. It's nothing special

    • @androidtricks8704
      @androidtricks8704 Рік тому

      @@onizuka4869 All colors mixed together make white. It is physically visible on rotating a multicolored disc fast enough as the brain starts processing the complete mix at once. When recorded, the camera fps and display may reduce this effect.

  • @PATRICKBATEMAN7854
    @PATRICKBATEMAN7854 Рік тому +9

    Colour is not a physical property of an object - it is a sensation, just like smell or taste😊😊

  • @bineetkumarmishra8134
    @bineetkumarmishra8134 3 місяці тому +1

    Those who dont understand : ye ek activity hoti hai is activity mein seven colours hote hai jinhe spin krke white colour bnta hai isi liye jiske mein same quantity ke seven colour honge aur spin hoga vo white colour bnadega❤

  • @MohsimMohd0786.
    @MohsimMohd0786. 3 дні тому +1

    People watching phone be like -samajh nhi aaya😂😂

  • @akshaydubey2295
    @akshaydubey2295 Рік тому

    Ese teachers milna aaj ki generation ka bhavishya ujjwal kregi..hame to pachtawa hi hota ki hame kyu nhi mile

  • @Rajputempire1
    @Rajputempire1 Рік тому +3

    30 fps sir 🥺

  • @thesuraj.29
    @thesuraj.29 Рік тому +8

    NCERT k activities 😂😂🗿☕

  • @anushreeswonderland187
    @anushreeswonderland187 Рік тому +2

    It's a newton's disc invent by a British scientist sir Lasac Newton I'm in 6th and I am studying about this😊

  • @sangeethsajeevan6297
    @sangeethsajeevan6297 3 місяці тому +1

    Newton's law
    Recombination of colours😮😮😮

  • @subhmaypatra5562
    @subhmaypatra5562 Рік тому +7

    Pura class Pride parade ban gaya 😂🏳️‍🌈

  • @sagar.kumar09
    @sagar.kumar09 Рік тому +3

    1st view

  • @reemaranibarik5893
    @reemaranibarik5893 14 днів тому

    Sir one thing you have left 39:40 , Efficiency has no unit as the ratio of two similar quantities

  • @fcmanege6992
    @fcmanege6992 3 місяці тому +1

    Persistence of vision

  • @rajusandhu5920
    @rajusandhu5920 3 місяці тому +1

    Like who watch 1 day before exam 😂😂

  • @adhyaprasad1754
    @adhyaprasad1754 3 місяці тому +1

    Newton's colour disc.
    Persistence of vision

  • @vflame9264
    @vflame9264 Рік тому +2

    Pakka jo piche khade the unhone ye activity nhi ki hogi😂

  • @aryngupta3006
    @aryngupta3006 Рік тому

    I've done this experiment myself in School's Exhibition Program. Mast thaa 🔥🔥

  • @madhupc6041
    @madhupc6041 Рік тому +1

    fan ki speed zyada hoti toh har ek colour dikhta

  • @SheebaReji-lr3mj
    @SheebaReji-lr3mj 3 місяці тому +1

    Persistence of vision . 10th class students Physics

  • @x-7668
    @x-7668 3 місяці тому

    20,000 rpm ke kareeb wo ghumta to white dikhta puri tarah se... Jaise ki mixed grinder machine ke sath agar attach hota tb

  • @LostTemper_editzz
    @LostTemper_editzz 5 днів тому +1

    just pause reel in last when u see it white magic 🔥🔥🔥🔥

  • @sujalsoni444
    @sujalsoni444 3 місяці тому +1

    Sir video play karne par white or pause karne par colourful

  • @ranjitsarkar8343
    @ranjitsarkar8343 5 днів тому

    Thank you so much sir 🙏

  • @zashazorbia21
    @zashazorbia21 Рік тому

    Its a newton disc...and when we spin or rotate it fast...it appear white bcz of persistance of vision.

  • @artwithgrendel9281
    @artwithgrendel9281 7 місяців тому +1

    Newton Disc Experiment

  • @safwamanaf4368
    @safwamanaf4368 3 місяці тому

    Persistence of vision is the reason for this..

  • @poshak108
    @poshak108 Рік тому

    Please rotate anticlockwise you will get complete white color.
    Your color order is for anticlockwise direction.

  • @sabithats8344
    @sabithats8344 3 місяці тому

    Persistence of vision is the reason for it , when we view an object the image will remain on rectina for 0.0625s ( Newtowns colour disk )

  • @SameerSahoo08
    @SameerSahoo08 Рік тому +1

    Watched it in 2× and it was close to white but in normal speed you can easily differentiate the color

  • @siddhikhurud4156
    @siddhikhurud4156 3 місяці тому +1

    Proud doctor daughter of manda and sanjay khurud...❤

  • @muraleedharang5623
    @muraleedharang5623 2 місяці тому

    Persistence of vision☺️

  • @infoday3417
    @infoday3417 3 місяці тому

    For those who don't know
    This experiment is called Persistence Of vision. According to this light rays fall on our eyes for the time of 0.625 seconds. If the light is faster than that we will see it in white color. The thing the guy is using to rotate is called the NEWTON'S DISC

  • @reemaranibarik5893
    @reemaranibarik5893 14 днів тому

    Since mechanical advantages is the ratio of two similar quantities (force's), so it has no unit.

  • @MeAayushHu
    @MeAayushHu Рік тому +1

    it is caused due to combination of seven different colours of white light which forms white light.

  • @user-ty8tv5ss8r
    @user-ty8tv5ss8r 3 місяці тому

    You should use brushless motors 😊

  • @bhairavitrivedi2113
    @bhairavitrivedi2113 2 місяці тому

    VIBGYOR are the colours of the white light when white light passes through a transparent medium it gets dispersed into its constituent colours and when these colours are brought together it forms white colour

  • @itzmylifestyle171
    @itzmylifestyle171 3 місяці тому +1

    This is Newton's disc ✔️✔️. It shows when the disc rotates the seven rainbow colours in the disc fade to white...

  • @faihhaa__
    @faihhaa__ 3 місяці тому

    Persistence of vision ❤

  • @bivasdas237
    @bivasdas237 3 місяці тому

    Ye hum school me class 7 me project me kiya tha 1st chance pe ho gya tha 😅👍.....bohot a66a tha

  • @aartiarora6643
    @aartiarora6643 Рік тому +1

    Sir wo seven colors 2 times repeat karne hote hai means 14 colours hone chahiye tabhi white light ayegi

  • @Blessy863
    @Blessy863 3 місяці тому

    Persistence of vision😊

  • @junayedalhabib
    @junayedalhabib 3 місяці тому

    Twist: if u pause the video while spinning, u can see that.

  • @anusree.s9.a429
    @anusree.s9.a429 3 місяці тому +1

    Super class miss ❤ but kurachu topics miss ayaa pola thonni

  • @360logistics7
    @360logistics7 2 місяці тому

    This is called “Persistence of Vision” that’s why we see the colour white when it spins

  • @mustafahasan1429
    @mustafahasan1429 Рік тому

    Pause the video when the fan is moving. It looks beautiful 😍

  • @race7671
    @race7671 3 місяці тому +1

    Muje laga sir lgtv ke bare mein kuch bata rahe hain😂😂

  • @CosmicSoham
    @CosmicSoham 3 місяці тому

    It's depend on the frequency of camera if we look by phone and also depend on the resolution

  • @Notbeingahuman
    @Notbeingahuman Рік тому

    This is because when we rotate the newton disc (disc having seven colours ROYGBIV) , we observe the colour white

  • @noobaj6674
    @noobaj6674 3 місяці тому +1

    Persistance of vision