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Speed of light Reducing

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jmo
Beruset af Julebryg





The United Kingdom of Great Br
#1New Post! Oct 19, 2009 @ 12:14:51
Is the speed of light reducing?
On May 16, 2013
Ellen

Banned



,
#2New Post! Oct 19, 2009 @ 12:18:05
No
On November 13, 2009
young_nick
The Dude





Auckland, New Zealand
#3New Post! Oct 19, 2009 @ 12:19:37
Yeah it's pretty much not going to decrease. And if it did, we wouldn't notice it, no matter how drastic
On December 11, 2010
jmo
Beruset af Julebryg





The United Kingdom of Great Br
#4New Post! Oct 19, 2009 @ 12:34:10
I read somewhere that they reckon the speed of light was a lot faster around the time of the big bang.

Mainly goes over my head though, it was used as an argument against an issue in Quantum mechanics to do with wave pictures or something.

I really don't understand physics, haha.
On May 16, 2013
Demented




, Australia
#5New Post! Oct 19, 2009 @ 12:42:59
I seriously doubt it,it takes 8 mins for light to leave the Sun and hit the surface of the Earth.

And just as another point,the weight of that light on the Earth is 6 pounds.
On about 23 hours ago
jmo
Beruset af Julebryg





The United Kingdom of Great Br
#6New Post! Oct 19, 2009 @ 12:43:48
@Demented Said

I seriously doubt it,it takes 8 mins for light to leave the Sun and hit the surface of the Earth.

And just as another point,the weight of that light on the Earth is 6 pounds.



Light has weight?

Oh god I'm definitely going to fail philosophy of science.
On May 16, 2013
plebian_angel
Intergalactic hussy





a great future,
#7New Post! Oct 19, 2009 @ 12:46:27
@jmo Said

I read somewhere that they reckon the speed of light was a lot faster around the time of the big bang.

Mainly goes over my head though, it was used as an argument against an issue in Quantum mechanics to do with wave pictures or something.

I really don't understand physics, haha.



That could be as the after effects of the big bang, things would still be reacting and moving faster

I don't get physics either
On April 25, 2012
Demented




, Australia
#8New Post! Oct 19, 2009 @ 12:46:51
@jmo Said

Light has weight?

Oh god I'm definitely going to fail philosophy of science.



Must do according to NASA
On about 23 hours ago
jonnythan
Bringer of rad mirth





Here and there,
#9New Post! Oct 19, 2009 @ 13:02:27
@Demented Said
And just as another point,the weight of that light on the Earth is 6 pounds.


Uh. What? I think you need to go back to physics class.

Anyway, to answer the OP, the answer is a big, resounded, unequivocated "maybe."
On 49 minutes ago
Demented




, Australia
#10New Post! Oct 19, 2009 @ 13:04:45
@jonnythan Said

Uh. What? I think you need to go back to physics class.

Well done jonnythan,now go back and read my reply to jmo.
On about 23 hours ago
jonnythan
Bringer of rad mirth





Here and there,
#11New Post! Oct 19, 2009 @ 13:05:44
@Demented Said
Well done jonnythan,now go back and read my reply to jmo.


I read it. What about it?
On 49 minutes ago
Demented




, Australia
#12New Post! Oct 19, 2009 @ 13:12:50
@jonnythan Said

Uh. What? I think you need to go back to physics class.

Anyway, to answer the OP, the answer is a big, resounded, unequivocated "maybe."



@jonnythan Said

I read it. What about it?



You didn't notice who I said that was according to?or didn't you learn to read every thing??
On about 23 hours ago
spadge
Aging Disgracefully


Deleted



Santa Land, United Kingdom
#13New Post! Oct 19, 2009 @ 13:13:29
I read somewhere that someone had managed to slow light down to something like 240mph. How it was done I have no idea, wether its even true or not is anyones guess too, but I'm pretty sure it can be slowed. Just not sure of how much by tho.
On February 18, 2010
jonnythan
Bringer of rad mirth





Here and there,
#14New Post! Oct 19, 2009 @ 13:18:59
@Demented Said

You didn't notice who I said that was according to?or didn't you learn to read every thing??


I did notice that you mentioned NASA, but that doesn't change the fact that your "6 pounds" comment is completely meaningless and totally wrong.

P.S. The rude, snarky comments don't make you look better.
On 49 minutes ago
jonnythan
Bringer of rad mirth





Here and there,
#15New Post! Oct 19, 2009 @ 13:21:13
@spadge Said

I read somewhere that someone had managed to slow light down to something like 240mph. How it was done I have no idea, wether its even true or not is anyones guess too, but I'm pretty sure it can be slowed. Just not sure of how much by tho.


That's not what jmo is talking about. It's a basic property of light that its speed varies depending on the medium it's traveling through. Light moves more slowly through glass than through air, for instance.

However, jmo is referring to the speed of light in a vacuum slowing down over time. In other words, he's wondering if the fundamental properties of nature itself aren't necessarily constant - the charge on an electron, the mass of a quark, the speed of light, etc. It's certainly a possibility, and one that has been proposed by a number of physicists.
On 49 minutes ago
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