Free Republic
Browse · Search
News/Activism
Topics · Post Article

Skip to comments.

Scientists Freeze Pulse of Light, for An
AP via Excite News ^ | Dec 10, 1:02 PM (ET) | RICK CALLAHAN

Posted on 12/10/2003 11:32:52 AM PST by leadpencil1

click here to read article


Navigation: use the links below to view more comments.
first previous 1-2021-4041-6061-66 last
To: RightWhale
I did a quick read, I get the gist of it now.
Someone needs to ping me when we break c
61 posted on 12/10/2003 4:10:08 PM PST by BiffWondercat
[ Post Reply | Private Reply | To 60 | View Replies]

To: leadpencil1
Stupid Physicist Tricks.
62 posted on 12/10/2003 5:32:32 PM PST by boris (The deadliest Weapon of Mass Destruction in History is a Leftist With a Word Processor)
[ Post Reply | Private Reply | To 1 | View Replies]

P L A C E M A R K E R
63 posted on 12/10/2003 7:03:17 PM PST by PatrickHenry (Felix, qui potuit rerum cognoscere causas.)
[ Post Reply | Private Reply | To 62 | View Replies]

To: RightWhale; PatrickHenry
Here is a good description on what is going on with the polaritons http://www.physicscentral.com/action/action-03-04-print.html
64 posted on 12/11/2003 10:56:27 AM PST by AdmSmith
[ Post Reply | Private Reply | To 60 | View Replies]

To: BiffWondercat
I was scanning for something like your comment. My question is: Does this mean that light speed is not constant? If we can stop it, perhaps one day we will be able to detect its acceleration/deceleration. Hmmmm... at any rate it seems to be a challenge to Special Relativity at least to my simple mind.
65 posted on 12/11/2003 7:42:48 PM PST by Anthem (Voting is one thing... but culture trumps any campaign. What are you doing for the culture?)
[ Post Reply | Private Reply | To 61 | View Replies]

To: Anthem
I just read that the speed of light in water is typically .75c Chill it down enough and you end up with a Bose-Einstein Condensate - strange stuff. Hit O Kelvin and you can make everything stop (as far as I know anyway)

There are some career scientists here, so they can usually
get it straighted out. (Like RWP and RA among many others!)

66 posted on 12/12/2003 3:45:27 PM PST by BiffWondercat
[ Post Reply | Private Reply | To 65 | View Replies]


Navigation: use the links below to view more comments.
first previous 1-2021-4041-6061-66 last

Disclaimer: Opinions posted on Free Republic are those of the individual posters and do not necessarily represent the opinion of Free Republic or its management. All materials posted herein are protected by copyright law and the exemption for fair use of copyrighted works.

Free Republic
Browse · Search
News/Activism
Topics · Post Article

FreeRepublic, LLC, PO BOX 9771, FRESNO, CA 93794
FreeRepublic.com is powered by software copyright 2000-2008 John Robinson