What Is Light?

What Is Light?

Kurzgesagt – In a Nutshell

8 лет назад

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Mahmoud Yagoub
Mahmoud Yagoub - 31.10.2023 02:36

Why you mentioned in the video editing 6 colors spectrum instead of 7 colors spectrum

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Daniel Williams
Daniel Williams - 19.10.2023 05:42

So light is the source of life.

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Mike Barnes
Mike Barnes - 11.10.2023 01:49

Can we get the narrator to do our gov't briefs?

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Kingdom Reign
Kingdom Reign - 08.10.2023 10:05

Even Darwin the father of evolution agreed that it is impossible for eyes to be a product of evolution as eyes see things upside down and the brain flips the image over. Evolution can't do that...

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TwilightMysts
TwilightMysts - 05.10.2023 06:41

One note for this regarding the "visible light spectrum". When you "see" when a light photon strikes a cell in the eye. As I understand it, the problem is that in order to detect IR waves, the cell would have to be extremely sensitive. So sensitive, in fact, that your own body heat can trigger the cell to think it picked up a photon when it actually didn't.

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Robyn Kulage
Robyn Kulage - 02.10.2023 03:22

Can I ask anyone here to comment ...do you think you have to have darkness to have light or is it that light doesn't need darkness but then humans unable to see it ..maybe the reason for dark matter if they determine it exists

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L. Thill
L. Thill - 29.09.2023 14:53

All these explanations show these light rays as a straight line, but how come we see light in all directions around the source, are there gazillions of particles at one time, all the time? Is it possible to find a gap somwere between these particles?

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Finlay Johnson
Finlay Johnson - 29.09.2023 09:23

Light doesn't travel. It converts from photon to wave and back to particle - how do your electrons, greater mass, keep up with photons, lightest mass, in your electromagnetic radiation theory? How do they keep up? I know the answer but you never question your beliefs, like the other religious sheeples

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Love Willwinnn
Love Willwinnn - 26.09.2023 13:29

Lol. We’ve “evolved eyes”? Lol. 😂😂😂😂😂😂😂. Thank you for your theory, but it’s still a theory. And scientists don’t agree on it so no.

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xtraspecialj
xtraspecialj - 24.09.2023 23:11

Better way to explain the speed of light is that light travels infinitely fast. Time (or, more appropriate, causality) just happens to be 299,999,000 miles per hour. But from light's point of view (or any massless particle) it travels instantly fast. It reaches its destination literally instantly. The only reason it can't go faster is because there's no reality for it to "move" into any quicker.
So more simply, light doesn't travel at the speed of light or "c". It travels at the speed of time.

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KingNooby
KingNooby - 24.09.2023 05:35

Baby dont hurt me,

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JoshxIZ
JoshxIZ - 23.09.2023 14:15

And god said let there be light.

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JoshxIZ
JoshxIZ - 23.09.2023 14:15

And god said let there be light.

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melik
melik - 22.09.2023 19:08

Aşk.. nedir?

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b4harrs
b4harrs - 21.09.2023 02:53

11th grade chemistry

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ChG
ChG - 20.09.2023 22:30

Watching it in 0.5 speed and is amazing

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chandra tiara
chandra tiara - 18.09.2023 02:45

Waw is good

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Musn't Say That
Musn't Say That - 08.09.2023 15:24

Feathers are light.

Light never enters the black hole of the scientist's knowledge.

They have light but cannot see.
They prefer darkness.

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Ao Yuki
Ao Yuki - 03.09.2023 14:10

its poetic how "see" which involves light, coincidentally in english uses the letter "c" which sounds like "see"

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Bowlingclub Ani
Bowlingclub Ani - 02.09.2023 20:28

I have more questions than answers

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Gospel Poet
Gospel Poet - 25.08.2023 23:39

Could you do a video showing what would happen if light had infinite speed

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Randomideas
Randomideas - 19.08.2023 15:02

you know it’s a old kurzgesagt video when it has the old intro

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Gabriel Jantzi
Gabriel Jantzi - 14.08.2023 23:17

what is light? baby dont hurt me

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thesimplesimon
thesimplesimon - 01.08.2023 11:49

"And God said, 'Let there be light!' and there was light." comes in mind

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Mochathefluffytherian!
Mochathefluffytherian! - 31.07.2023 08:29

Light is l i g h t. (Lol ik im prob lying)

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GŐKAN
GŐKAN - 29.07.2023 20:36

Video title: what is light
Me: yes

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Lesedi Selemela
Lesedi Selemela - 24.07.2023 19:07

Light is kira

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Ethan the sus whale shark
Ethan the sus whale shark - 23.07.2023 00:36

on the video picture why is there a nautilus?

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Atom Nous
Atom Nous - 22.07.2023 18:05

I still don't understand what light is... Is it a particle that can be a wave?

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Mike McCloskey
Mike McCloskey - 22.07.2023 01:49

Why would you state something in an educational video, then say "although this is a lie" and not explain yourself?

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tutacat
tutacat - 17.07.2023 03:16

If the speed of weightless particles was infinite, mass would contain either infinite energy, or no energy.
Time would be all wibbly wobbly, and probably break quantum mechanics.

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Patricia Tse
Patricia Tse - 12.07.2023 20:06

I thought that light was just photons?

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Zac Seymore
Zac Seymore - 12.07.2023 06:24

extremely disappointed. We actually have no clue what light exactly is but this video fails to mention that.

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Ayan Dey
Ayan Dey - 07.07.2023 23:32

Narrate slowly! I'm not a genius

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Henriqueのみ.
Henriqueのみ. - 07.07.2023 07:07

Did they make the relativistic time video they promised at the end?

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GreeNacho's
GreeNacho's - 29.06.2023 13:08

What is love

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Alexia Mishock
Alexia Mishock - 26.06.2023 02:28

all this complexity and intelligent design and people still think it came from nothing. something coming from nothing is scientifically impossible

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martinwhite99
martinwhite99 - 24.06.2023 15:00

if light is useless why is it studied

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Jerry Lance
Jerry Lance - 18.06.2023 21:20

Darkness is faster than light

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Mahmud Sumon
Mahmud Sumon - 17.06.2023 23:33

I wish our school life were that much interesting! 👌

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Waerloga
Waerloga - 12.06.2023 16:33

It may be a particle RIDING a wave, like a surfer rides a wave, which is why starlight can bend around planets.

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Heart of a Fenix
Heart of a Fenix - 11.06.2023 18:46

So sound is light at a different speed 🤔

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Felix Ondieki Nyamongo
Felix Ondieki Nyamongo - 08.06.2023 06:45

What is love

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Severin Hawkland
Severin Hawkland - 07.06.2023 21:32

Why does light push on things, while having no mass?

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Hakberdi Orazow
Hakberdi Orazow - 07.06.2023 14:29

I have a question if we go faster than light are we going to be invisible

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morad bouloumou
morad bouloumou - 31.05.2023 00:40

which is a lie😂

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GxldenPlayz_YT
GxldenPlayz_YT - 23.05.2023 09:26

There is one thing that is faster than light........ Teleportation XD

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