Basic relativity says that the speed of light in vacuum is c... something like 299,792,458 metres per second. That is fast. Even faster than those fast going trains in your youth.
Now we get to the complicated bit. the speed of light is constant, and not relative. So if you fire away two photons from the same source in the same direction, and piggy back on one of them, you'd see the other photon travelling at a speed relative to yours which equals c. This has made a lot of physics students get headaches, until they have learned to accept that every observable facts point to it being true.
The statement above is okay in local cases, but might vary due to gravitational influence, so the speed of light might or might not be as stated above.
Now, as the speed of light is finite, it means that pictures taken of really far away objects are also showing images of things which are younger than they are now. nowadays the hubble takes pictures which shows things that are billions of years old. Who knows, maybe they have a picture of your birth somewhere.
Now we get to the complicated bit. the speed of light is constant, and not relative. So if you fire away two photons from the same source in the same direction, and piggy back on one of them, you'd see the other photon travelling at a speed relative to yours which equals c. This has made a lot of physics students get headaches, until they have learned to accept that every observable facts point to it being true.
The statement above is okay in local cases, but might vary due to gravitational influence, so the speed of light might or might not be as stated above.
Now, as the speed of light is finite, it means that pictures taken of really far away objects are also showing images of things which are younger than they are now. nowadays the hubble takes pictures which shows things that are billions of years old. Who knows, maybe they have a picture of your birth somewhere.
"People think it must be fun to be a super genius, but they don't realize how hard it is to put up with all the idiots in the world" - Calvin.
I can't even believe this.
- 13/09/2009 07:40:02 PM
1217 Views
Take a deep breath, close your eyes and go to your happy place.
- 13/09/2009 07:43:15 PM
746 Views
Re: Take a deep breath, close your eyes and go to your happy place.
- 13/09/2009 10:28:42 PM
841 Views
That is one amazingly stupid article...
- 13/09/2009 08:04:47 PM
790 Views
The author used the phrase "proven theories." Ergo, their argument is invalid. *NM*
- 14/09/2009 01:11:51 AM
411 Views
seriously. there's no such thing as a truly proven theory
- 14/09/2009 01:52:30 AM
743 Views
Re: definition of "theory"
- 14/09/2009 04:49:13 AM
835 Views
I can't really tell
- 14/09/2009 08:14:14 PM
794 Views
I think you are getting workedup over nothing
- 14/09/2009 09:57:22 PM
947 Views
That's... not exactly it.
- 14/09/2009 10:33:02 PM
702 Views
not that is exactly it
- 14/09/2009 11:10:52 PM
953 Views
No, Craig is quite right.
- 14/09/2009 11:21:11 PM
754 Views
No you just happen to wrong with him
- 15/09/2009 01:14:16 AM
760 Views
Well, maybe this has to do with your low opinion of the British press...
- 15/09/2009 10:51:46 AM
947 Views
- 15/09/2009 10:51:46 AM
947 Views
Re: Well, maybe this has to do with your low opinion of the British press...
- 15/09/2009 05:32:51 PM
918 Views
- 15/09/2009 05:32:51 PM
918 Views
'Fraid not.
- 14/09/2009 11:24:00 PM
761 Views
It's not, it's supposed to be relatively decent - mainstream conservative newspaper. *NM*
- 14/09/2009 11:28:44 PM
359 Views
Re: 'Fraid not.
- 15/09/2009 01:21:14 AM
743 Views
- 15/09/2009 02:14:37 AM
839 Views
- 15/09/2009 02:14:37 AM
839 Views
completely aside from this argument you guys have here...
- 15/09/2009 05:02:21 AM
812 Views
Interrupter!
- 15/09/2009 06:11:40 AM
738 Views
Re: Interrupter!
- 15/09/2009 06:54:56 AM
838 Views
One brain C4, coming up...
- 15/09/2009 12:00:26 PM
810 Views
The age of the universe is an important point in the creationist argument
- 15/09/2009 05:53:41 PM
818 Views
Exactly. So it was in the wrong column.
- 15/09/2009 07:58:15 PM
786 Views
what I think has been lost in the debate is it looks like it will be a good movie
- 15/09/2009 08:14:04 PM
826 Views
Um.
- 14/09/2009 11:28:28 PM
885 Views
LOL
- 15/09/2009 09:29:16 PM
823 Views
Really? Because this was a rather atypical debate, honestly.
- 15/09/2009 09:43:13 PM
744 Views
Well, I can pretend if you want me to
- 15/09/2009 10:07:59 PM
1287 Views
- 15/09/2009 10:07:59 PM
1287 Views
I happen to find it all extremely interesting
- 15/09/2009 10:23:19 PM
761 Views
There are some places you can go that discuss the creationist ideas
- 15/09/2009 10:58:25 PM
904 Views

*NM*