Тёмный
No video :(

How to break the speed of light 

minutephysics
Подписаться 6 млн
Просмотров 4,2 млн
50% 1

You can break the speed of light in your back yard! (but don't worry, Einstein is still right)
Tweet it - bit.ly/rOv00A
Facebook it - on. tOzkUm
minutephysics is now on Google+ - bit.ly/qzEwc6
And facebook - / minutephysics
Minute Physics provides an energetic and entertaining view of old and new problems in physics -- all in a minute!
Music by Nathaniel Schroeder
youtube: bit.ly/pakJLE
myspace: mysp.ac/qtmZQj
Created by Henry Reich Created by Henry Reich

Опубликовано:

 

28 авг 2024

Поделиться:

Ссылка:

Скачать:

Готовим ссылку...

Добавить в:

Мой плейлист
Посмотреть позже
Комментарии : 6 тыс.   
@YaeBocchi
@YaeBocchi 8 лет назад
How to break the speed of light: Step 1: Name a vase "Speed of Light" Step 2: Break it.
@jbdragonfire
@jbdragonfire 8 лет назад
Step 1: name someone "Light" Step 2: name his vase "speed" Step 3: break it. Done! :D
@YaeBocchi
@YaeBocchi 8 лет назад
Jbdragonfire then that would become "Light's speed broke." lmao
@jbdragonfire
@jbdragonfire 8 лет назад
Crymane Frantora yes but still, you've broke "the speed" (vase) of Light (your friend)
@thelog5627
@thelog5627 8 лет назад
👏👏👏👏
@circuit10
@circuit10 8 лет назад
Funny
@maxlionel2
@maxlionel2 8 лет назад
what if i thew a ball like really fast
@austinspurlock4647
@austinspurlock4647 8 лет назад
unless you have an arm that can throw things at light speed i doubt it's faster
@elongatedmusket3944
@elongatedmusket3944 8 лет назад
+Austin Spurlock plus your arm will rip off
@lilituthebetrayer2184
@lilituthebetrayer2184 8 лет назад
+The Potato Rocket, If the arm can throw something at the speed of light - it could as well be resistant to such forces, but might be not.
@Janesprutget
@Janesprutget 8 лет назад
but guys, he means like, really really fast
@lilituthebetrayer2184
@lilituthebetrayer2184 8 лет назад
Janesprutget lol
@lrmcatspaw1
@lrmcatspaw1 9 лет назад
Tell a girl on your first date that you are unemployed and she will leave you faster than the speed of light.
@ahtzee9078
@ahtzee9078 9 лет назад
Yeah. Girls always go for the money. Not just dick
@annietrinity1833
@annietrinity1833 8 лет назад
I'm a brain woman myself. But yeah, I wouldn't date a guy that was long-term unemployed. I don't really give a crap about money, but lack of career ambition is a turn off.
@lrmcatspaw1
@lrmcatspaw1 8 лет назад
+Annie Trinity And a guy who was making money on the stock markets but was unemployed long term? :).
@annietrinity1833
@annietrinity1833 8 лет назад
dosduros Mmmm... Probably still no. MAYBE if they're a professional stock trader with a degree in economics that spends all day researching the best investments. But then that's pretty much a job. Like if I asked him "What do you do?" he would probably answer that instead of "nothing". But the point is I want a man with hustle, and preferably some desire to be the best at whatever he does. If my avatar didn't give it away, I like the dominant type (and yeah, a sense of humor is pretty important too). Money is only tangential to that factor, but I'd rather a guy who plans to be rich but isn't yet than a guy who is a trust fund kid or something and has money but doesn't care.
@Jono98806
@Jono98806 7 лет назад
+Annie Trinity, Suppose that this unemployed guy could still be a good stay at home dad, would that still be a turn off for you?
@Meow_YT
@Meow_YT 10 лет назад
Reading the comments, I sometimes wonder if people bother to watch the videos. The photons don't break the speed limit. All that happens is you get an image that appears to travel faster than light moving across the surface of the moon, because the object that created them was set up to do it. Nothing has travelled faster than light, because the photons that create the dot are not the same photons that created it in the previous time-frame. Nothing is moving across the surface, just the illusion of something.
@Meow_YT
@Meow_YT 10 лет назад
... or shall I really dumb it down?... It's _magic_
@Lowkey-Loke
@Lowkey-Loke 9 лет назад
That is true, but it is quite a misleading title since it clearly states that you break the speed of light, not that you appear to do so. Of course, if you actually watch the video you would know what they mean, but I still think it is a bad title.
@carlolichtenberger1091
@carlolichtenberger1091 9 лет назад
You are correct.
@buca117
@buca117 9 лет назад
Pika Chu I think it's a decent title. It makes you think harder about the concepts actually presented in Einstein's Special Relativity paper. It's all about *Relativity*. The idea that, depending on your frame of reference, light can absolutely break the speed it's supposed to be able to move at. If someone doesn't get the play on words, it pretty handily proves they weren't paying attention to the video and listening between the lines.
@Roundz802
@Roundz802 4 года назад
Exactly what i was gonna say. This is just trickery! Nothing is moving faster than light! In this example at least.
@tomzhangg
@tomzhangg 9 лет назад
IF YOU RECORD LIGHT, PUT IN FAST FORWARD, THEIR YOU GO. PROBLEM EINSTEIN?
@tomzhangg
@tomzhangg 9 лет назад
+TZPokemonz THAT IS HOW YOU MAKE LIGHT FASTER
@Cd5ssmffan
@Cd5ssmffan 8 лет назад
+TZPokemonz Go to school, dumbass. Recording a light doesn't mean it is travelling across your screen faster than anything, as mentioned in the video, pixels have no speed. They just flick on and off to give off the illusion of movement.
@amagdy1999
@amagdy1999 8 лет назад
+TZPokemonz but....but 60 fps
@askdf
@askdf 8 лет назад
+Professor_Smiley You must be fun at parties.
@tomzhangg
@tomzhangg 8 лет назад
lel i dont care
@JimFortune
@JimFortune 9 лет назад
If you move the pointer to a different point on the moon wouldn't it be like moving the nozzle of a garden hose to point to a different spot on the lawn? Water would not hit the new point of aim until the water leaving the hose at the time you moved it had traveled the distance from the nozzle to the new aiming point. So how is the water traveling faster than SoW (speed of water)? I'm not saying you're wrong, I'm saying I don't get what you're saying.
@motazbukhari5401
@motazbukhari5401 9 лет назад
I keep getting back to this video for the same question! Here is a comment that kinda explains it, "+Doctor DeathDefying As soon as the laser is rotated, emitting photons have a 1.3 second journey to reach the Moon surface... AH I get it !! Yes of course : just before the twist, a last photon leaves the laser and just after the twist a new one leaves... they will arrive quite at the same moment on the moon (having travelled 1,3s) but will be miles appart ! Ok Thats's convincing. but need an update for slow thinkers like myself." the comment is from Yan G, hope it helped!
@JimFortune
@JimFortune 9 лет назад
Motaz Bukhari Ok, so they're talking about the point of impact traveling faster than the speed of light. My thanks to you and Yan G. for the explanation.
@DriftXperience27
@DriftXperience27 9 лет назад
Jim Fortune yes the point on the moon, travels the 3,500,00 meters across the surface of the moon, faster than the speed of light.....but then this still doesnt fix the problem you mentioned, relating this idea to the water hose! in order for that point on the moon to be able to travel the 3,500,000 meters across the moon surface in the 0.005 seconds, that means the light photons leaving the laser, after initiating the wrist flick, need to reach the moon's surface, (and technically back to your eyes) in less than 0.005s! so if this wrist flick, causing the dot on the moon to move across surface rlly does happen, then that means the photons emitted from the laser are traveling waaaay faster than speed of light!!
@DANversusWTP
@DANversusWTP 9 лет назад
There is a delay from when your wrist starts to move to when the point on the moon starts to move, and that is what corresponds to the speed of light. However the time from when the point on the moon starts and stops is the same as with your wrist, because the starting and stopping points are delayed.
@DriftXperience27
@DriftXperience27 9 лет назад
Dan Albl yes thats also true, so therefore the the point on the moon will still appear to move across the surface faster than the speed of light. I was just wondering if the movement of the point is instantaneous with your wrist flick or not. and yes it is a good argument. So does the movement of the point on the moon get delayed by about 1.3 seconds?
@tristanmoller9498
@tristanmoller9498 8 лет назад
I think it was Vsauce who elaborated it. He mentioned that the dot doesn't travel from Point A on the Moon to Point B on the Moon, but rather from Point C, the source, to Point A on the moon or to point B on the moon.
@jbdragonfire
@jbdragonfire 8 лет назад
he says the same thing in this video, "the photons of your laser travel" (from point A, your laser, to point B on the moon, and after you've moved it from point A to point C, the other point on the moon)
@Alphabunsquad
@Alphabunsquad 3 года назад
@@jbdragonfire Jesus can someone right a comment that means something in English. Not like this is too science, there just is no sentence structure to parse to figure out what the hell you’re saying
@conorSullivan50
@conorSullivan50 3 года назад
@@Alphabunsquad "not like this is too science" okay Mr sentence structure
@BurgoYT
@BurgoYT 2 года назад
@@Alphabunsquad the light is going from the laser to the moon at the speed of light, not moving across the moon at all
@Eic17H
@Eic17H 6 дней назад
@@Alphabunsquad write
@ninathereserosenrn4470
@ninathereserosenrn4470 8 лет назад
Pixles can move' just throw your computer out the window and boom moving pixles
@GameplaysVariadosxD
@GameplaysVariadosxD 8 лет назад
+Nina Thérèse Rosenørn Boom
@lilituthebetrayer2184
@lilituthebetrayer2184 8 лет назад
+Gabriel Bonfim Boom
@diamondminer81
@diamondminer81 8 лет назад
+紅 レッドヴァミリオン秋葉 boom
@EpicDragon357
@EpicDragon357 8 лет назад
ikr
@taibaimam7811
@taibaimam7811 7 лет назад
Nina Thérèse Rosenørn and some flying shoes from your mother too. xD
@ishika5619
@ishika5619 8 лет назад
I'm going to annoy some NASA scientists now ... >:) WHY IS THERE A GIANT RED DOT ON THE MOON?
@flaviotoledo885
@flaviotoledo885 8 лет назад
lol next day they see random lights on the moon
@sithsmasher7685
@sithsmasher7685 8 лет назад
+Ishika Jha +Flavio Toledo I think they are having a disco party there now.
@william97able2
@william97able2 8 лет назад
+Ishika Jha i think we should have an event called "The everyone pointing their lazer pointer in the moon" day... lol!! That would be great!
@greggriffith685
@greggriffith685 8 лет назад
+Ishika Jha lel
@gensink3575
@gensink3575 8 лет назад
+william97able November 27, 8:00CST to 8:30CST
@jobjackobrien
@jobjackobrien 11 лет назад
I'm so glad i found this video. I posed this exact same question to my physics teacher in leaving cert and we eventually after some debating came to this also. it was nice to see another physicist mentioning the exact same problem i had
@HOMELESSPIERO
@HOMELESSPIERO 10 лет назад
This title is completely misleading
@Therm6000
@Therm6000 10 лет назад
Darn it. I would have felt pretty powerful knowing that every time I point a laser at the moon, I would have a chance of screwing up an entire important space mission. An astronaut should point a laser at the earth and see who saw it :P
@Unfamous2423
@Unfamous2423 10 лет назад
I can see it now; "Man blinded by light from the sky, scientists suggest aliens!".
@Unfamous2423
@Unfamous2423 10 лет назад
I feel so good, having gotten 20 pluses.
@Jayeeyee
@Jayeeyee 10 лет назад
Shooting a laser at the moon and flicking your wrist does not mean you'll break the speed of light barrier. The light particles from the laser will still hit/fall onto the moon at the speed of the flick. The speed of light cannot be beat.. it is the absolute speed limit of our universe as we [so far] know of.
@blizzard0508
@blizzard0508 10 лет назад
Yes the laser travels the same speed as your wrist is moving, but the distance that dot moves is so great that for it to move that far in a milisecond is way faster than the speed of light. For instance, you can make that dot move across the entire surface of the moon in a milisecond. Yes the speed at which you move your wrist is less than that of light obviously, but the image of the dot that we see moves faster than that because it covers more distance in the same time.
@saquist
@saquist 10 лет назад
blizzard0508 The photons from the laser are still traveling at C and the still take 1.5 seconds to reach the moon. There is no physical connection with your wrist there will still be a delay of 1.5 seconds un light spreads in the direction of wrist flick. The video is horrendously wrong.
@justsayjay
@justsayjay 10 лет назад
saquist this is a half joke video. he knows you cant break the speed of light. but as he explained with the pixels, you can make it LOOK like you can... soo, yeah
@blizzard0508
@blizzard0508 10 лет назад
saquist You missed the point. It has nothing to do with how long it takes the photons to move. If you flick your wrist to make the dot move from one side of the moon to the other, yes it would take 1.5 seconds because they have to travel the distance again, but the image of the dot that we see on the other side appears to have moved faster than light because it would take longer than 1.5 seconds for the light to travel like that. The point is that we can make an imagine move faster than light only because it's not the same one. Imagine this. You look to your right and you see a rock, you look to your left and you see another rock. The rock moved faster than light since it's the same image, just a different object. That's what the video is suggesting.
@saquist
@saquist 10 лет назад
I assure you I understand...but that is an illusion since nothing is actually moving across the moon's surface. I had someone mention this at work and believed it because they saw it here. Let's call it what it is. A lie.
@010dx010
@010dx010 8 лет назад
This does not break the speed of light
@deep_fried_analysis
@deep_fried_analysis 8 лет назад
Such a well put arguement
@josegomez6549
@josegomez6549 8 лет назад
Astute assessment, Manganese.
@SjoeperdKnoepert
@SjoeperdKnoepert 8 лет назад
Actually it's true, because the light that would still be on the way the moment you start moving the laser will still be travelling towards the same point, while the light that appears when you're moving it will just travel along with the movement of your hand. So standing on the moon, you would just be able to see the light moving slightly later... Because light can't travel faster than light
@010dx010
@010dx010 8 лет назад
+neverAskMeWhy07 it's like moving a hose while water is coming out, that is exactly what it looks like
@mikhailmorozov1132
@mikhailmorozov1132 8 лет назад
Actually it does. For the image, not the photons. I can even send a snapshot of the same image with a small delay to two different stars in two different directions. Assuming the distance to the stars is the same, because of the delay the image will seem to jump instantly from one star to the other breaking all possible speed limits, however of course it is not the actual physical photons jumping from one star to the other, the images are made of different sets of photons.
@KenTheoriaApophasis
@KenTheoriaApophasis 5 лет назад
light has no speed son, its a rate of induction
@HR-ex3rv
@HR-ex3rv 4 года назад
Theoria Apophasis Verified but not a single like. Interesting...
@mmiikkeeb14
@mmiikkeeb14 3 года назад
son
@guywhowatchessciencevideos3506
@guywhowatchessciencevideos3506 3 года назад
You make videos on how the government is Keeping conspiracies and shit
@snipperjoey1151
@snipperjoey1151 9 лет назад
Yeah, because when I shine a laser to the freaking moon I can see it perfectly from my back yard...
@DANGJOS
@DANGJOS 4 года назад
Lol
@user-qv7ek1pc1e
@user-qv7ek1pc1e 8 лет назад
I got a Question...... we know that even light cannot escape from a black hole......and also if we are near black hole it will suck our body by ripping up the atom in our body......So can light's speed get faster or acceralated due to strong gravitational force of the black hole?Can the light speed be broken near black hole?
@impagic1
@impagic1 8 лет назад
I have thougth so myself. The acceleration will become greater than the speed of light, but only theoretical.The same thing would happen if I tried running faster than t he speed of light, my mass would become infinint and so on.
@UnCavi
@UnCavi 8 лет назад
+So Sorry Light is elecrtomagnetic radiation, and photons composing it are massless. Massless things cannot be accelerated. Light always travel at the same speed, the speed of massless particles, it cannot be accelerated because it has no mass. It does have momentum and energy thoguh, this is why it interacts with gravitational fields (even if very weakly). +impagic1 Acceleration cannot "become greater than speed", speed and acceleration are two different quantities and cannot be compared in temrs of absolute value with each other. Light that crosses the event horizon of a black hole gets sucked in at the same speed without being accelerated
@user-qv7ek1pc1e
@user-qv7ek1pc1e 8 лет назад
thanks both of you for spending your precious......
@jokerman9295
@jokerman9295 8 лет назад
+UnCavi but momentum= mass x velocity
@UnCavi
@UnCavi 8 лет назад
Banter King Yes, that is the definition of momentum in classical mechanics. However, the momentum of a photon is a quantum physical quantity, and does not fall into the definition we learn in classical mechanics. The momentum of a photon only depends on it's frequency (or on it's wavelength, it's the same) and it is p = h/λ λ being the photon's wavelength and h being Planck's constant
@ShortLive21
@ShortLive21 8 лет назад
How to break the speed of light: Step 1: Point a laser pointer at the moon Step 2: Get fucking arrested for pointing a laser into the night sky
@gustavmardby9364
@gustavmardby9364 9 лет назад
How to create something faster than the light: Turn on a flashlight and record it. Then watch the record and turn on fast forward on the video. You´ve now created something faster than the speed of light. Problem? :)
@ifailedatlife9790
@ifailedatlife9790 9 лет назад
***** Someone does not understand troll physics.
@MrAkashvj96
@MrAkashvj96 9 лет назад
That's kind of tricky but I think there's a problem here. To observe something you have to reflect light off the object which your eye can then pick up. For instance to observe a cat, you would have to flash light on the cat so that the electrons on the surface of the cat can excite and de-excite to remit/ reflect part of the light which your eye (or in this case the camera) can pick up for observation. If you flash light on light, the beam you fired won't reflect back rather it would simply superimpose with the other beam of light. So in a way you ca never observe light. You can use light to observe different objects but you can't observe light itself.
@TheKoear
@TheKoear 9 лет назад
Gustav Mårdby Lol now you're just saying you were joking because of how idiotic you realized you are lololol
@gustavmardby9364
@gustavmardby9364 9 лет назад
Koear haha sure if you want to think so go ahead. XD
@renardmigrant
@renardmigrant 9 лет назад
Koear it was definitely a joke.
@jakewoolard1770
@jakewoolard1770 9 лет назад
A lot of people here have no idea what is being explained. The phenomenon has nothing to do with the speed of light really. Try this example: You point a powerful flashlight at the moon so that it is illuminating the full face of the moon. You run your hand between the moon and the light source. the speed of light stays constant. The shadow won't appear on the moon instantaneously. BUT BUT BUT, the shadow WILL move from one side of the moon to the other FASTER than a beam of light emitted from one side to the other. This is because the image (shadow) must take the same amount of time to cross the moon as it did for your hand to pass in front of the light, but over a much longer distance.
@GregoryCarnegie
@GregoryCarnegie 10 лет назад
Doesn't sound right to me, the moon isn't gonna know that you waved the laser until 1.2 seconds after you do it. So wouldn't the spot created on the moon by the laser move much slower that the speed of light?
@DiZh0
@DiZh0 10 лет назад
its not the laser breaking the speed of light, its the red dot, the image that moves faster then the speed of light and that movement is cause by your wrist. And because of the distance the movement gets amplifed
@GuyAPerson
@GuyAPerson 11 лет назад
You can sort of think of it like a stream of water. It looks consistent, but you know that the water molecules are actually moving, and the water that splashes on a surface is immediately replaced with more water from the stream. And when you move the stream, the water that's already there doesn't move, but the position of the new water changes. It's easier to observe, though, since water moves much slower than light.
@checkle1
@checkle1 10 лет назад
it's amazing how many people still don't get it in the comment section. You need to make some of these 5 minutes and title them exactly right like "how to make it look like you are breaking the speed of light". Then maybe a handful would follow along better.
@Armaros
@Armaros 10 лет назад
Why is everyone here in the comments trying to sound smart by saying the laser dot moving across the moon's surface isn't really breaking the speed of light? He literally says that in the video. You're just repeating shit he already explained. Do you people not pay attention?
@KosmoGamesKill
@KosmoGamesKill 10 лет назад
"How to break the speed of light" So thats wrong.
@Armaros
@Armaros 10 лет назад
Gianluca Perzan "The laser pointer on the moon is basically the same [as pixels]. Each photon travels to the moon at the speed of light, but the image of a dot that they form on the surface moves twenty times faster. No physical laws are broken because nothing physical is actually traveling faster than light. It's just an image." That is an exact quote that is accurate and coherent. If you can't understand that description, you need to go back to school.
@iankirkvillanueva6622
@iankirkvillanueva6622 7 лет назад
Armaros He does? but I didn't finished the video as I already tought that the information he gave is misleading and wrong so yeah..
@askdf
@askdf 8 лет назад
Yes, this is just the *illusion* of going faster than light, but he has mentioned this in the video and given a very thorough explanation as to why this is simply an illusion. So no need to get out your ten cartons of salt and start dumping it all over the place >.>
@greatwhitesufi
@greatwhitesufi 8 лет назад
+_Ins3rt You know of Veritasium too?
@askdf
@askdf 8 лет назад
salman sufi Yup, I've watched that video :D
@thedice5968
@thedice5968 8 лет назад
i agree too
@enigma63071
@enigma63071 10 лет назад
I will ask the cops to watch this video when i get arrested for pointing laser at the sky...
@VioletGiraffe
@VioletGiraffe 10 лет назад
Come to Ukraine, the only truly free country in the world where you won't be arrested for pointing a laser beam anywhere :)
@ZVEKOfficial
@ZVEKOfficial 10 лет назад
VioletGiraffe Or Come to India !
@Potterboard7
@Potterboard7 10 лет назад
***** Or come to Egypt! which is in africa!!! ( i come from there)
@AdrianMartinez-fl4rq
@AdrianMartinez-fl4rq 10 лет назад
You do realize nobody will know you did it unless you go snitch on your self right?
@GeneticFreak
@GeneticFreak 7 лет назад
The changing of pixels in a screen is called Frequency. Not speed. Same way with that laser pointer you point at the moon. The light will bend as you move it, and your illusion of "speed" is limited by the frequency of how often the beams hit the surface of the moon.
@ZippyRagu
@ZippyRagu 10 лет назад
This is really debatable. Saying that you can break the speed of light is still not a fact in most fields of physics, it would have been a little bit wiser to say the words 'possibly' or 'opinionated'.
@aikensujana9956
@aikensujana9956 10 лет назад
We still can't beat the speed of light. When you flick it, the laser pulse will travel as a wave (like a string, when we flick it up and down), and that wave travels in the speed of light. Therefore the image would not move instantly. So, no, you can't break the speed of light. And, yes, Laser light is physical, they are photons!
@aikensujana9956
@aikensujana9956 10 лет назад
***** imagine the laser pointer as a machine gun which constantly shooting bullets(photons). When you flick the machine gun(laser pointer) up and down, the bullet(photons) will travel like a wave(up and down). So, when you flick the laser pointer, the image on the moon would not move at the very exact moment you flick your wrist. it will wait for the wave of photons to reach the moon first. Until then, it will not move.
@vidarmors
@vidarmors 10 лет назад
the image itself is travelling faster than the speed of light not the photons making up the image that you see. the point is that the image can travel faster because it is merely an image that you can see.
@samuelevil
@samuelevil 10 лет назад
Aiken Sujana Well said
@mrkiky
@mrkiky 10 лет назад
Aiken Sujana Yea but it will still move at the same speed. The delay between the last photon to leave the laser before you started to move your wrist and the first photon after you completed the flick will be the same when they hit the moon. Just like your machine gun. If you fire a bullet, turn your gun and fire another bullet 1ms later at another target at the same distance. The delay between the 2 impacts will be 1ms, regardless of the distance between the targets and the speed of the bullets.
@bravosimpson
@bravosimpson 10 лет назад
You contradicted yourself, at first you said the laser pulse will travel as a wave and then ended saying the laser light was physical, if its physical then the speed of light can be broken.
@speedy9313
@speedy9313 10 лет назад
That sounds suspiciously like the blues clues music playing in the background
@william97able2
@william97able2 8 лет назад
I saw many comments talking about the video being inaccurate.. Please look at 1:01 again.. He already said that the lazer is not traveling faster the speed of light.. It's still travelling in the speed of light.. It's just that the picture/illusion for that particular photons to form is faster.. that's all.
@tjtube263
@tjtube263 8 лет назад
+william97able the title is misleading
@TheReligiousAtheists
@TheReligiousAtheists 7 лет назад
This guy has a great sense of humour, and that makes the comments worth going through.
@SamVallentine
@SamVallentine 8 лет назад
Can you do a video on measuring/defining the speed of light and why it varied outside its error bars during 1928 and 1945? I dunno how reliable that claim (by Rupert Sheldrake) is, but a video on the history of its definition would be interesting anyway.
@stilljust-me2795
@stilljust-me2795 8 лет назад
Except... anyone who has read "What if?" will know that no one will see the laser.
@FaceTheNorthStar
@FaceTheNorthStar 8 лет назад
"Let’s mount a megawatt laser on every square meter of the surface of Asia"
@mikea2363
@mikea2363 7 лет назад
+Mucho Chen to do what? vaporize the moon?
@FaceTheNorthStar
@FaceTheNorthStar 7 лет назад
To see the laser pointer on the moon! Vaporisation is an acceptable side effect.
@mikea2363
@mikea2363 7 лет назад
Mucho Chen the thing is, you will probably be vaporized too. Like two seconds before you can see the lasers
@DANGJOS
@DANGJOS 4 года назад
@@mikea2363 lol!
@lakeull6041
@lakeull6041 4 года назад
Albert einstein: no you can't break the speed of light minute physics: haha laser pointer go flick
@mbanana23456
@mbanana23456 10 лет назад
i can break the speed of life :pulls out a sledge hammer and breaks the speed limit sign: there now the physics police will never know
@Sammedi1
@Sammedi1 8 лет назад
Yeah you blew my mind, this makes no fucking sense
@whyamihere5101
@whyamihere5101 10 лет назад
I thought pointing laser pointers at the sky was banned or something because it affected pilots...i dunno
@joshuawinstead7621
@joshuawinstead7621 10 лет назад
Depends where you are.
@TonyTigerTonyTiger
@TonyTigerTonyTiger 10 лет назад
Pilots are only 6 miles or so up: the moon is about 240,000 miles up.
@joshuawinstead7621
@joshuawinstead7621 10 лет назад
That doesn't mean the police can find you
@TwilightPrincess0930
@TwilightPrincess0930 7 лет назад
+DNAunion and your point is? the pilot can pass through the path of the light beam
@sagelioneldsouza8230
@sagelioneldsouza8230 6 лет назад
Lol.. One single beam of lazer will go in a pilots retina? Flying 5-6miles high? Can someone calculate chances of happening that
@MrProfGenius
@MrProfGenius 8 лет назад
Only Tachyon can break speed of light !
@sorenlily2280
@sorenlily2280 8 лет назад
As he said "...this implies that nothing with REAL mass can travel faster than light" which is why tachyons have imaginary mass, the sqrt(-1)
@professionalclown69
@professionalclown69 3 года назад
how to beat the speed of light my uncultured brain: d a r k n e s s
@gandalfdegrey
@gandalfdegrey 9 лет назад
Hey minutephysics! I have a question: why is the speed of light constant? I did some researches and asked my teacher but i still can't understand. So I wonder if you could make a video explaining it in a simple way? I would be grateful if u did! Thanks!
@harimahaan8175
@harimahaan8175 2 года назад
ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-ACUuFg9Y9dY.html I’m only about 7 years late
@vattepushankaraiah3045
@vattepushankaraiah3045 Год назад
It is constant in vaccum, but the speed of light has speed variations in solid liquid amd gases . It's very simple one
@dmelnick00
@dmelnick00 10 лет назад
Im going to break the speed of light with quantum entanglement in my pants.. Just think about it...
@radiatedfox2979
@radiatedfox2979 6 лет назад
In my opinion what you said about the laser is wrong. Because when you turn the laser on small packs with photons are constantly traveling with the speed of light to the moon. So when you flick your wrist it won’t go instantly to the other side of the moon. Instead the beam from the laser will curve and it would take some time for light to pass the information. I don’t know if you understand what I’m saying but the light beam won’t travel instant from the one side to the other thus breaking the speed of light
@shadyshyguy4058
@shadyshyguy4058 Год назад
Cats on the moon must go crazy when they see laser points moving that fast.
@n2i3v4
@n2i3v4 10 лет назад
I wanna be on the international space station and point my laser towards earth. and play with the people as if they were cats! ^_^
@DANGJOS
@DANGJOS 4 года назад
Lol that sounds hilarious!
@TotallyTorchicandTorchic
@TotallyTorchicandTorchic 8 лет назад
Just, Y'know, it might not be a good idea to randomly point lasers into the sky, cuz planes and stuff...
@Charlie-vc5lb
@Charlie-vc5lb 8 лет назад
+TotallyTorchic you would see the plane unless there is a cloud blocking it
@derekmartin5340
@derekmartin5340 6 лет назад
Don't point it at a plane doe
@DaniPaunov
@DaniPaunov 10 лет назад
Lol, "Help! I'm trapped in a liquid crystal!"
@Keyboardje
@Keyboardje 6 лет назад
Maybe astronauts wouldn't be blinded, but maybe a passing pilot wouldn't be all too happy about your laser beam :p
@adamt1049
@adamt1049 11 лет назад
My theory of a rock on a string spinning finally confirmed. Though my more recent understanding would imply the effect won't work on anything with mass. Imagine instead of a laseer, you had a perfectly rigid rod that expanded or contracted as it went across the surface of the moon. Do the same maneuver. It seems like it would work, but it won't. The movement from your wrist would travel at the speed of sound through the medium toward the end, no matter how rigid it is.
@tahamuhammad1814
@tahamuhammad1814 7 месяцев назад
So you mean such a long rod can't be rigid. I know obviously no object is rigid but I meant practically rigid in my last sentence.
@subh1
@subh1 10 лет назад
now come on.. that's cheating!!
@Michael-xm4ux
@Michael-xm4ux 9 лет назад
vsauce slapped you in the face with "how fast does darkness travel"
@mokel6353
@mokel6353 7 лет назад
0:41 AuuhhhHhhHHhhh!!! Erase that I have tryphophobia 0:42 That's good
@ShioPK
@ShioPK 10 лет назад
its just a bug, God will release patch soon
@ExOSkillz
@ExOSkillz 10 лет назад
Will this patch also include a fix for Justin Beiber?
@ohaRega
@ohaRega 8 лет назад
1: apply kim kardashian to speed of light 2: profit
@Nakhab
@Nakhab Год назад
Me, watching every other video on this channel: Ok, I might not be able to understand everything, but it sort of makes sense Me, Watching this video: WAT!?
@ChuddleBuggy
@ChuddleBuggy 10 лет назад
This video reminds of when I was still a child and I would urge my dad to pass the car ahead of us. Of course my dad wasn't a reckless driver, but when the car turned to a side road and we continued onwards he would then tell me that we had finally passed them by.
@LoadingUser01
@LoadingUser01 10 лет назад
Wouldn't the beam of the laser move like wave if you were to flick your wrist?
@alexmania1998
@alexmania1998 10 лет назад
So wait, it actually reaches the moon?
@Avakadoman1995
@Avakadoman1995 10 лет назад
Light doesn't just disappear, so of course it will.
@alexmania1998
@alexmania1998 10 лет назад
oh
@ahmedshehryar
@ahmedshehryar 4 года назад
i was expecting the cat from the start and at the end i saw an alien cat
@RMNDK4life
@RMNDK4life 10 лет назад
GUYS... For all of you say it's wrong, it's not! The image formed on the moon appears to move across the face 20x the speed of light, but the photons arrive at the moon at the speed of light. Watch Veritasium for a double explanation. What minutephysics was saying about the computer pixels, that was what Derek was saying too (just more vaguely). Jeez, it hurts a lot when people don't understand it...
@dgramop
@dgramop 8 лет назад
Note that pilots can be blinded by lasers
@dgramop
@dgramop 7 лет назад
***** What do you think? Everyone can be blinded by lasers >5mw
@dgramop
@dgramop 7 лет назад
But 5mw lasers can still blind people, they may not be safe
@dgramop
@dgramop 7 лет назад
***** Probably not, but never point lasers at the sky unless 1) You are educated & know what you are doing 2) You want to try to bring down a plane Usually only 5mw< lasers can be imported into the US through customs (there are loopholes and laws though)
@dgramop
@dgramop 7 лет назад
***** Never point them at drivers. Police officers can shoot you if they see you point a laser and if they think you are using the laser to aid a sniper or to help with sights on a gun.
@dgramop
@dgramop 7 лет назад
***** Never point lasers at anything except objects that you are sure are not alive or mirrors/lenses/refracting objects.
@fraudster111
@fraudster111 10 лет назад
Thank god for these comments. I was confused. I dont like being confused >_>
@Space_Roach
@Space_Roach 10 лет назад
Same here
@virustwin
@virustwin 10 лет назад
guys, ive read the comments and filtered through the debates but while he isn't saying that that truly moves faster than light, there IS a technicality. Ill make really easy. Think of it like this: When you look up at the night sky you can see the milky way galaxy (most of it). It is 100000 light years across which means that light would need 100000 years at its own speed to cross the entire thing. Want to 'cross' it in less than a second? simple, look at one edge of it from earth, where you stand, and quickly look across to the other end. Voila! you just spanned 100000 light years in less than a second. and it takes light to 'see' one end to the other so there's the technicality. It's the same principle as what he described in the video.
@ZomBeeNature
@ZomBeeNature 6 лет назад
I broke the speed of light. I was so tired that I turned off the room light and by the time it got dark I was already in bed and asleep. Everyone, please watch my little nature videos. There is no talking in them. Shhh!
@chrisosborne7041
@chrisosborne7041 10 лет назад
I don't understand...If the laser was shining with a light that was instantaneous, then this would make sense, but it takes time for the light to travel to the moon too. Just as if the sun were actually a giant flashlight, if the sun swept across the Earth, the light wouldn't sweep across the Earth instantaneously, but it would take 8 minutes to see it, and we would see it for d/c, where d=diameter of the flashlight's "circle of light" and c=light speed. Am I wrong?
@kanadetachibana9218
@kanadetachibana9218 10 лет назад
We are only measuring the image of the light formed on the surface. Like here is an example: Let's say that the sun was a flashlight like you said, and the solar system is floating in a giant box that is a light-year across. Let's also assume that the sun is stationary, looking at the same spot in that box. Now we grab that flash light and spin it 360º in only a second. At first, nothing happens to the image of the light inside that box, because it is going to take half a year for the light that we made to reach the walls of the box. We aren't measuring the speed of those photons, though, we only care about how quick the picture on the wall is. Half a year passes, and the light from us spinning the sun has just started to move on the wall. At this point, we begin to time our stopwatch. We spun the sun in only a second, so the light sweeps across the entire box and comes back to where it started in only one second. Yet each side of the box is a light-year across, making the total distance of that image 4 whole light-years. This works because we excluded the huge wait time that it took for the image to start moving, and only focused on the image against the wall.
@chrisosborne7041
@chrisosborne7041 10 лет назад
Kanade Tachibana I don't think I will ever completely understand, though your explanation sounds...well, "sound". It is probably the fact that light is composed of photons, and the fact that photons are mass-less and behave differently than atoms is messing with me. If the example was water shooting out of a hose, would this still work?
@kanadetachibana9218
@kanadetachibana9218 10 лет назад
Chris Osborne If they were going in a perfectly straight line, yes. Think of it as you have a water hose and are spraying at walls in your house. If you turn around and spay at a different wall, you are moving what looks like a wet spot on the wall, even though we know that the water isn't moving across it. Tis would be easier if I could show you a video, but I can't find one that actually explains it well. This one just uses pictures.
@chrisosborne7041
@chrisosborne7041 10 лет назад
Kanade Tachibana I am starting to get it now...I am focusing on the example of the pixels he used. If we have a screen a light-year in length and have a bunch of pixels turn off from left to right at intervals where the lights turn off in half the time it would take the light to travel from one side to the other, the image on the screen would technically be swept by the darkness (lack of light) at twice the speed of light. Of course, no physical atom (or photon) would actually break the speed of light.
@kanadetachibana9218
@kanadetachibana9218 10 лет назад
Chris Osborne Correct, our brains would visualize the sweeping image, but no physical thing would break the speed of light.
@TheWifiThief
@TheWifiThief 10 лет назад
Vsauce Theory: Say if you wanted to press a button 1 light year away. So you build a board that is 1 light year long that reaches from you, to the button. If you pushed that board, it would instantly hit the button, which was 1 light year away. You just broke the speed of light, which would normally take ONE YEAR to reach that button. Instead, it took under a second. *Mind explosion*
@alisethera9349
@alisethera9349 10 лет назад
He later explained that the speed of "push" is as fast as sound. So slower than light.
@jonnyrisco9643
@jonnyrisco9643 10 лет назад
Actually Veritasium said in a video that if you tried to push a board that long, all the atoms in it would have to bounce of each other toake the board move. The board would actually not move at all.
@PoloBoyPrince
@PoloBoyPrince 10 лет назад
It would travel at the speed of sound because the atoms in the board moves on a wave similar to knocking over dominoes. I also think he started that you would need an infinite amount of energy for the waves to travel that far.
@yassinthebeast
@yassinthebeast 9 лет назад
Using light to break the speed of light
@SamipJasani
@SamipJasani 10 лет назад
Wow that's something new
@diamondminer81
@diamondminer81 8 лет назад
I know how to break the speed of light another way! A wall.
@stilljust-me2795
@stilljust-me2795 8 лет назад
Ha. Ha. Ha.
@GEMASPIRE
@GEMASPIRE 10 лет назад
I can't see the laser light in the moon.
@CyrilleParis
@CyrilleParis 7 лет назад
You can do the same with big scisors. When you close them, the point where the blades cross knows no speed limit. With scisors big enough, you can make this (virtual) point go faster than light.
@tahamuhammad1814
@tahamuhammad1814 7 месяцев назад
No, that won't be virtual at all!! It's just that such long siccors won't behave rigidly meaning it would bend in some way.
@CyrilleParis
@CyrilleParis 7 месяцев назад
@@tahamuhammad1814 My source is Etienne Klein, physicist and philosopher quite famous in France and in Academia. He even suggested that some ingeneering university should calculate and make such a (big) pair of scisors. And yes, the point where the blades cross is virtual and not physical.
@7ft200
@7ft200 8 лет назад
I'm imagining a day when humans land on Mars and we have super laser points and everyone is just flashing their super laser pointers at Mars just to make it hard for the astronauts to get a good camera shot xD
@dani5306
@dani5306 8 лет назад
But... Isn't the laser a light...? ಠ_ಠ (What you're doing is breaking the speed of light using a light)
@dani5306
@dani5306 8 лет назад
-self-mind blown- I have no idea how I came up with that o-o
@MChrisGM
@MChrisGM 8 лет назад
+Daniela Stefan actually this idea won't work cause if you search " how to break the speed of light" and search for vsauces video , you can see that the beam of the laser would bend and still "run" at the speed of light. But what you would see is that the light went straight and not curved.
@dani5306
@dani5306 8 лет назад
Oh, thanks for explaining!
@MChrisGM
@MChrisGM 8 лет назад
+Daniela Stefan you're welcome
@franciscojavier8326
@franciscojavier8326 8 лет назад
it refers to the speed of the light (of the laser) that goes though the surface of the moon, not the speed of the laser going though space and traveling... however Vsause explains this in one of his videos :3
@aidanturnbull2334
@aidanturnbull2334 9 лет назад
Really you aren't breaking the speed of light but simple creating an illusion that appears as if it's breaking the speed of light, so that title is a bit misleading.
@whatareraisins
@whatareraisins 8 лет назад
technically, although you are moving your hand, the light never actually travels across the moon faster than the speed limit. even if you move the laser pointer across the moon, there will be a delay before the light actually crossed the face. nothing is actually breaking the speed of light.
@jamieanderson7757
@jamieanderson7757 8 лет назад
+Hugo Brice Wrong - after the delay of starting the movement across the moon the light is moving faster than light speed.
@magicturtleult1481
@magicturtleult1481 Год назад
So. I'm not a physicist. So someone correct me if I am wrong. But basically, mass (and energy+information) cannot move faster than light. But events can. The dot on the moon is not a physical object. It's an event where a photon from the laser hits the moon and causes more photons to be released. Further though...the laser still breaks down. Even assuming a super-focused laser thar is a dot at that distance, the movement of the dot would be noticeably less bright than the standstill dot as the photon density would go down. Thereby not even really making it the same event in another location. Just a thing that happens.
@PanosLa
@PanosLa 8 лет назад
So, what if we take a rod made from a super hard high tech material, that is ultra light... so light that you can extend it from your backyard to the moon.. What if we flick our wrist then, the edge of the rod should travel faster than light isn't it? Or we somehow we contract the space in order to compensate with the speed of light?
@thetimelords911
@thetimelords911 8 лет назад
Nope. Kinetic energy moves like a wave, so while it may not seem like it, the long tube would just wave like a rope. This video itself is 100% wrong as well because of the same concept. Light travels like a wave. Light closer to the laser pointer when you flick your wrist will move first and then move down the long 'laser string' to the end.
@PanosLa
@PanosLa 8 лет назад
The Timelords I can understand your concept, but still, if this rod is made from a hypothetical material that it does not have elasticity, viscosity and cannot create internal forces, meaning that the rod it cannot behave like a medium to transfer energy through it. In simple words, it cannot bend, is hypothetically absolutely rigid. What happens then? Since that material does not allow the propagation of a wave and thus energy, what happens in that case?
@thetimelords911
@thetimelords911 8 лет назад
Panos La It might move faster then light in violation of the laws of physics. Remember, in order for something with any mass to travel the speed of light, it requires infinite energy, so you'll probably not have the literal infinite strength to flick your wrist while holding it
@kennyyip2511
@kennyyip2511 8 лет назад
+Panos La In order to make that kind of speed, you would need an incredibly strong base. If we had that technology with the super high tech material thing, it would probably be possible. Its just like a whip cracking- the tip of the whip is breaking the speed of light. However, you cannot eliminate an object of physics. Like time lord said, " the long tube would just wave like a rope" and break. Even if the material is possible you would also need a lot of energy. We don't have that material and energy right now. Even using carbon-fiber nano tubes, the strongest man made material on earth right now, you would need a base as wide as the visible universe. The energy that is needed to move that is also extreme. So, it is not possible. But, using the warp drive,bending space fabric, it can be done.
@erik1337cubeman
@erik1337cubeman 8 лет назад
+The Timelords I have prepared since puberty to be able to reach that amount of strenght with the flick of my hand if you know what I mean.
@sithsmasher7685
@sithsmasher7685 8 лет назад
It looks very grim for the future of space travel (thx Einstein lol); unless your name is Han Solo and you can do the Kessel run in less than 12 parsecs.
@vvmakovv2689
@vvmakovv2689 8 лет назад
That's why there's something called warp drive...
@laurauraura
@laurauraura 8 лет назад
+Sith Smasher You can't travel faster than the speed of light THROUGH space-time, but space-time can be bent, folded, stretched, compressed and otherwise manipulated. You just have to know how. Kinda like warp drive.
@sithsmasher7685
@sithsmasher7685 8 лет назад
laurauraura I know about einstein-rosen bridges and Alcubierre and EM drives. But none of that stuff has been proven to work. It's just maths on a piece of paper. So unless someone is willing to throw an insane amount of money at experimenting with those drives and doing heavy research on producing antimatter I don't see it happening in our lifetime.
@laurauraura
@laurauraura 8 лет назад
+Sith Smasher I say the glass is half full. If it's possible, then it will happen... eventually.
@Roundz802
@Roundz802 4 года назад
@@sithsmasher7685 I know this was 4 years ago but im still gonna comment... Hopefully ur awake by now or waking up like lots of other ppl in the world, but the U.S government has had the technology to travel space for decades. Who knows if they'll ever release it to the public?! Prob not until the oil runs out or their hand is forced in some other way but its real. Do some research on your own and not by googling main steam science. Main stream science is full of shit!
@GMan958
@GMan958 5 лет назад
I initially though this was wrong, but after a bit of thinking he is right the "image" moves faster than light and that is the key to understand this riddle...the image moves faster than light not its individual components
@harrisonkerns8935
@harrisonkerns8935 7 лет назад
I've always liked the calm bass in the background.
@millionsteve
@millionsteve 10 лет назад
So if I point my laser at a plane will I blind the pilot?
@sieevansetiawan4792
@sieevansetiawan4792 5 лет назад
Depends on your pointer, your accuracy, and distance between you and the pilot.
@DANGJOS
@DANGJOS 4 года назад
Don't do it!!
@t.i.s.r.oofficial7142
@t.i.s.r.oofficial7142 9 лет назад
this video is incorrect. I'm a theoretical physicists. the view of the laser is an illusion. the photons will still travel speed of light.
@rainemccue2771
@rainemccue2771 8 лет назад
+Sam Spinda nononono magic
@astronomyguy976
@astronomyguy976 8 лет назад
Are You dumb?
@astronomyguy976
@astronomyguy976 8 лет назад
+ED I.N.C Hey all im saying is, he was wrong.
@rainemccue2771
@rainemccue2771 8 лет назад
Haakon Johansen on a scale of 1 to hitler, you're about a 7
@astronomyguy976
@astronomyguy976 8 лет назад
+ED I.N.C says the guy with shit grammar...
@liquiddude9000
@liquiddude9000 10 лет назад
If a laser beam is swept quickly across a distant object, the spot of light can move faster than c, although the initial movement of the spot is delayed because of the time it takes light to get to the distant object at the speed c. However, the only physical entities that are moving are the laser and its emitted light, which travels at the speed c from the laser to the various positions of the spot. Similarly, a shadow projected onto a distant object can be made to move faster than c, after a delay in time. In neither case does any matter, energy, or information travel faster than light.
@aaroncontreras4180
@aaroncontreras4180 10 лет назад
the last 10 seconds was funny. anyways there are no astronauts in the moon anymore.
@rectaalborween8471
@rectaalborween8471 10 лет назад
so telepoting is imposible...god please update the game "LIFE"
@g_equals_pi_squared
@g_equals_pi_squared 10 лет назад
Veritasium made a video about this (well sort off it about multiple ways to pass the speed of light and none of the worked, including this one) I don't care if you believe what this guy said but it is wrong because he is then saying that light is traveling faster than the speed of light.
@Schpwuette
@Schpwuette 10 лет назад
"he is then saying that light is traveling faster than the speed of light." No he isn't, he's saying the dot is moving faster than light. It works because the dot isn't an object: it's a pattern. It's not a physical thing.
@g_equals_pi_squared
@g_equals_pi_squared 10 лет назад
Schp Wuette Ok. Sorry. I was thinking way differently then but thanks.
@petermirtitsch1235
@petermirtitsch1235 10 лет назад
Schp Wuette It only works if the light beam doesn't bend...like it will.
@Schpwuette
@Schpwuette 10 лет назад
Peter Mirtitsch It works. Draw a picture, then maybe you'll get it. It's not special, it's barely even interesting, but it works. The dot moves faster than light. It doesn't matter, because you can't stick anything to the dot and send a message from one side of the moon to the other, faster than light. The dot itself - the only thing going FTL - isn't a physical thing, it's just a pattern that humans point to and give a name. Imagine pointing the laser at a wall 1 light year in front of you, then spinning around to point at a wall 1 light year behind. It won't be long after the light finally hits the first wall that the dot moves round to the second wall. It covered 2 light years in barely any time at all!
@michaelbalchan2199
@michaelbalchan2199 10 лет назад
Lol, as you flick it, the light doesn't move, there are individual photons and it is your perception that the light is moving
@kyguya
@kyguya 10 лет назад
All of you who are criticizing this video for being wrong, just know that he isn't saying that the light itself is moving faster than the speed of light, but that the visible point, that shows where the light hits, is moving faster than the speed of light. It's the illusion of movement, such as the illusion created by pixels on your computer screen. So many people jump to conclusions...
@TheCh0senOne
@TheCh0senOne 10 лет назад
What about two gears with 20 and 50 teeth with the second one moving at the speed of light?
@P0RK3NST31N
@P0RK3NST31N 10 лет назад
You would first have to get a gear to the speed of light, which scientists currently think is impossible. I can't remember the exact reason why, but there is a tonne of information on the topic
@TheCh0senOne
@TheCh0senOne 10 лет назад
Of course it's impossible. Any object that has mass can't reach the speed of light. The question is theoritical.
@P0RK3NST31N
@P0RK3NST31N 10 лет назад
By that logic, it's possible to accelerate anything to the speed of light, thereby making it possible to break the speed of light with almost any of the current means we use to accelerate objects.
@TheCh0senOne
@TheCh0senOne 10 лет назад
Patrick O'Connell Yeah. I just mentioned one of these ways.
@TheCh0senOne
@TheCh0senOne 10 лет назад
breezebro Kind of. The thing is that the two gears depend on it's other's speed. In the example you mentioned, the two speeds are not relative. But I see your point.
@morganshumaker8333
@morganshumaker8333 10 лет назад
you're a very good con-man you create fraud everytime you put up a video... the title says that you know how to break the speed of light, and yet you go into explaining that it's just an illusion of speed faster than light.
@Skogze
@Skogze 10 лет назад
its to draw viewers
@Dartouious
@Dartouious 10 лет назад
For all those saying he is wrong. He's not. You are looking at the lazer being realtive to its self on the moons surface. He is looking at the moon surface and how it veiws the lazer pointer realtive to the other spot of the moon where the lazer pointer was moved to. If you look at the moons perspective, the moon sees it as "Oh the laser pointer is here... now it there. How did it get there faster then the speed of light"
@TheSmileyFacedPizza
@TheSmileyFacedPizza 10 лет назад
Nothing here is moving faster than the speed of light. Light isn't continuous, as I'm sure most people know. You would simply be firing individual photons at different positions. Imagine firing a machine gun in a horizontal line. Each bullet hits a different position. There's one bullet that was farthest to the right, another bullet that was farthest to the left, and other individual bullets between them. There wasn't just a single bullet that simply spread across the line. This is the same, but with photons instead of bullets. Saying that this breaks the speed of light is exactly the same as turning one bulb off in America while nearly simultaneously turning another bulb on in China and saying that the light traveled from one bulb to the other faster than the speed of light.
@jackdunne5520
@jackdunne5520 8 лет назад
The spot doesn't actually move at all, it is just "recreated" across the moon as you flick your wrist, the light still travels at usual speed, the image just appears to move
@0xF33D
@0xF33D 10 лет назад
Hooray! New videos!
@legitrabbit3127
@legitrabbit3127 10 лет назад
i didnt even know that shining lazers at planes could actually be seen, thanks for the idea, im soo trying this.
@jacklarkson4505
@jacklarkson4505 4 года назад
albert einstein:you dare to challenge me mortal?
@BlackFang74
@BlackFang74 10 лет назад
I'm pretty sure people are more interested in it being possible to traverse the cosmos beyond the speed of light.
@kjono4611
@kjono4611 7 лет назад
But this doesn't break the speed of light at all, it creates the appearance that the light travels across the moon faster than the speed of light, however at each point across the surface it is a different photon of light and so that spot of light you see on one end of the moon isn't the same as the spot of light on the other side, they are different photons. Technically the only thing travelling is the photons of light from their source to the moon, at the speed of light, the light that appears to travel across the moon is simply different photons of light projected to different points on the moon and not something travelling faster than the speed of light other than the false assumption that it is the same light that travels across the moon. It's an interesting concept though.
@bkempf98
@bkempf98 8 лет назад
if there is a speed below light speed, it's possible to break above. there is no limit of speed in its both directions. the speed below "zero" will switch forward and the "limit" of forward will switch to backwards.
@GabeNewellDFTBA
@GabeNewellDFTBA 8 лет назад
Please don't shine lasers into the sky. It makes me look like I have zits.
@erriuga243
@erriuga243 8 лет назад
hahahahahahahahahaha xD
Далее
The Speed of Light in Glass
1:42
Просмотров 1,5 млн
Why No One Has Measured The Speed Of Light
19:05
Просмотров 21 млн
I Took a LUNCHBAR OFF A Poster 🤯 #shorts
00:17
Просмотров 8 млн
Chelsea gym be like.. 😅⚽️
00:20
Просмотров 11 млн
What Is The Speed of Dark?
13:32
Просмотров 23 млн
Is Anything on the Internet Real?
7:13
Просмотров 501 тыс.
Time Travel in Fiction Rundown
8:05
Просмотров 11 млн
The "Mountain Or Valley?" Illusion
4:13
Просмотров 3,9 млн
Watch gravity pull two metal balls together
12:47
Просмотров 5 млн
What does the speed of light look like on earth?
2:29
The Big Misconception About Electricity
14:48
Просмотров 22 млн
Another Portal Paradox
4:57
Просмотров 1,6 млн
Seeing Through Selenite
12:55
Просмотров 1,7 млн
I Took a LUNCHBAR OFF A Poster 🤯 #shorts
00:17
Просмотров 8 млн