Free Republic
Browse · Search
General/Chat
Topics · Post Article

Skip to comments.

Scientists Attempt to Measure the Speed of Gravity
Spaceflight Now ^ | 4 September 2002 | UNIVERSITY OF MISSOURI NEWS RELEASE

Posted on 09/04/2002 5:23:02 AM PDT by ShadowAce

click here to read article


Navigation: use the links below to view more comments.
first previous 1-2021-24 last
To: Lonesome in Massachussets
The speed of dark is the same as the speed of light, don't you see?
21 posted on 09/05/2002 6:37:49 PM PDT by Old Professer
[ Post Reply | Private Reply | To 20 | View Replies]

To: neutrino
red shifted - ?

Doesn't this correpsond to a doppler effect, one that is due to the perception of the receiver? That is, if you are observing a star moving away, then the wave frequency you perceive is slower than the one emitted. If, however, you were to accelerate in the direction of the emitter, the shift in frequency that you perveive would diminish.

Would this not also happen to (the effects of) gravity?

22 posted on 09/07/2002 11:41:46 AM PDT by Rudder
[ Post Reply | Private Reply | To 3 | View Replies]

To: neutrino
Also, as far as I am aware, no one has actually been able to "measure" gravity---although there has been at least one serious attempt. The concept of the speed of gravity may be just a construct and not related in a physical manner to the phenomenon itself. Who knows? I sure don't.
23 posted on 09/07/2002 11:48:27 AM PDT by Rudder
[ Post Reply | Private Reply | To 10 | View Replies]

To: Rudder
Well, that was my original thought, exactly. But Physicist
was kind enough to point out the error in my logic. You might wish to see post #9 on this thread.
24 posted on 09/07/2002 11:50:11 AM PDT by neutrino
[ Post Reply | Private Reply | To 22 | View Replies]


Navigation: use the links below to view more comments.
first previous 1-2021-24 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
General/Chat
Topics · Post Article

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