Rayleigh Scattering

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SciencePrimer

SciencePrimer

5 жыл бұрын

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Пікірлер: 43
@vivekbuddhbhatti
@vivekbuddhbhatti 3 жыл бұрын
Superb explanation. Far better than most of the longer videos on this subject. Thank you 🙏🏻
@SciencePrimer
@SciencePrimer 3 жыл бұрын
Glad it was helpful! Thanks for the comment.
@profeluisegarcia
@profeluisegarcia 9 ай бұрын
The best explanation in the entire WEB. THANKS¡¡¡¡
@hekk_tech5975
@hekk_tech5975 3 жыл бұрын
I think so far the best and easy to understand explanation on youtube I came across. thank you science primer!
@akankhyaborkotoky2145
@akankhyaborkotoky2145 3 жыл бұрын
You made me understand this topic very easily. I was really finding it complicated earlier.Your method is amazing.Thank you.❤️
@Tetratronic
@Tetratronic Жыл бұрын
Hands-down the best explanation on the internet. I've read and watched so many different explanations for this, and none of them made sense. This is perfect.
@rishabbbbb7114
@rishabbbbb7114 2 жыл бұрын
A very great analogy. That was an awesome explanation. 😃
@SciencePrimer
@SciencePrimer 2 жыл бұрын
Glad you liked it!
@vinayakmandrekar7938
@vinayakmandrekar7938 3 жыл бұрын
this video is the one of the "The best video on this Concept".. thank you !
@SciencePrimer
@SciencePrimer 3 жыл бұрын
Glad it was helpful!
@g0nzal0rch57
@g0nzal0rch57 Жыл бұрын
awesome explanation you really know how to make the people understand in just 3 minutes
@SaeedNeamati
@SaeedNeamati 4 жыл бұрын
this video deserves much more views
@SciencePrimer
@SciencePrimer 4 жыл бұрын
Thanks for the kind words. Glad you liked the video.
@talbensimhon
@talbensimhon 3 жыл бұрын
Brilliant
@chamomile3620
@chamomile3620 3 жыл бұрын
GREAT EXPLAINATION!
@SciencePrimer
@SciencePrimer 3 жыл бұрын
Thank you!
@evansinclair846
@evansinclair846 3 жыл бұрын
Thank you, sir.
@SciencePrimer
@SciencePrimer 3 жыл бұрын
You're welcome
@azhari7968
@azhari7968 3 жыл бұрын
This is so cool!
@SciencePrimer
@SciencePrimer 3 жыл бұрын
Glad you liked it
@teagannutella9324
@teagannutella9324 4 жыл бұрын
Thanks man! this helped me a tonne
@SciencePrimer
@SciencePrimer 4 жыл бұрын
Glad it helped
@paramahuja5963
@paramahuja5963 3 жыл бұрын
very well explained
@SciencePrimer
@SciencePrimer 3 жыл бұрын
Thank you!
@rohitbali2196
@rohitbali2196 3 жыл бұрын
Brilliant explanation
@SciencePrimer
@SciencePrimer 3 жыл бұрын
Glad you liked it
@YPC_YT
@YPC_YT 2 жыл бұрын
Thanks!
@SciencePrimer
@SciencePrimer 2 жыл бұрын
You bet!
@shivanshsharma260
@shivanshsharma260 3 жыл бұрын
so helpful
@SciencePrimer
@SciencePrimer 3 жыл бұрын
Glad you found it helpful. Thanks for the comment.
@meowth27
@meowth27 Жыл бұрын
sunset, more blue right scattered, then red light come to us, isn't it the same as day time where blue is still scattered and red come to us?
@emilycharn1036
@emilycharn1036 Жыл бұрын
I know I'm late for the party but I've got a question. As Rayleigh scattering is highly dependent on the EM wavelenght, why, in medical imaging, it occurs mostly for very low energy x-rays - in the range of 15 to 30 kev - instead of high energy ones with shorter wavelenght?
@BrandonSLockey
@BrandonSLockey 3 жыл бұрын
holy shit now i know why the sky is blue
@cherryboy5163
@cherryboy5163 2 жыл бұрын
So if the red light passes through, why do we still see during the sunset?
@shannon1267
@shannon1267 2 жыл бұрын
Why isn’t the sky more blue or blue/red when the sunsets
@jacobvandijk6525
@jacobvandijk6525 3 жыл бұрын
Not very consistent reasoning: here 1:46 more scattering gives us a blue sky, here 2:17 more scattering gives us a red sky.
@SciencePrimer
@SciencePrimer 3 жыл бұрын
The logic behind saying that scattering makes the sky blue focuses on light coming at us from regions of the sky far from where we see the Sun, that is, light arriving in our eyes indirectly from all areas of the sky. The same scattering causes sunsets to be red because when the Sun is low in the sky, even more of the higher energy blue light is scattered - so the light coming to us directly from the Sun is redder - thus red sunsets. In both cases, the phenomena are caused by blue light scattering more than red.
@prithvirajmishra9664
@prithvirajmishra9664 3 жыл бұрын
Why not voilet
@SciencePrimer
@SciencePrimer 3 жыл бұрын
because the question is usually phrased in terms of blue skies and red sunsets. This concept will work with any two colors where the color with the shorter wavelength will scatter more.
@froxical2128
@froxical2128 Жыл бұрын
Your graphics are kind of misleading. It kinda shows that rayleigh scattering reflects sunlight in an angle so it reaches earth, while it seems from your graphics that redlight pass through atmosphere into galaxy. Your graphics about why sky is reddish is also kind of misleading, because you ignore all spectrum in between red and blue. In actuality, all wavelength can be see on earth, that's why we can see a lot of colors.
@chriszenker6890
@chriszenker6890 Жыл бұрын
Hmm! I'm not so sure how valid this explanation is. When light reaches the Earths atmosphere which consists of molecules that have a dipole moment , the atmosphere is bombarded by a field of photons whos electric fields interact with the the molecules causing the electrons within them to oscillate back and forth. When electrons accelerate they also emit radiation in the form photons. Rayleighs law states that the intensity of the emitted radiation is proportional to 1/wavelength^4 of the incoming light and since blue light has the smallest wavelength of about 400 nm the intensity of the scattered light will be the greatest for the smallest wavelength. Additionally, there will be very little photon-particle scattering (photons colliding with atoms/molecules) due to the very low density of the Earths gas atmosphere. Another thing to note is that Rayleighs law is only valid if the wavelength of the light is much, much smaller than the molecules it is 'interacting' with. A C02 molecule is about 3.0 nm and that of blue light as mentioned before 400 nm
@atticuswalker
@atticuswalker 14 күн бұрын
I call bulshit. if the blue light scattered on particles . we would see the particles or some effect of scattering light. can't tell me only blue light hits particles until there are enough particles for red light to hit. they would have to be perfectly arranged. nope. but there is a density factor that is consistent. with the belt of venus. which contradict this story .
@user-un7tj2fr5t
@user-un7tj2fr5t Ай бұрын
The pool table analogy is so wrong - don’t believe it.
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