Our server costs ~$56 per month to run. Please consider donating or becoming a Patron to help keep the site running. Help us gain new members by following us on Twitter and liking our page on Facebook!
Current time: December 2, 2024, 9:37 am

Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5
Absorber Theory of Radiation
#1
Absorber Theory of Radiation
This is a theory of radiation put forward by Wheeler and Feynman in 1945 which says that radiation can also flow backward into space in such a manner as to arrive back into the source (or the emitter) if the expansion of the universe begins to reverse. These backward-moving radiation are called "advanced waves" whereas the ordinary radiations are called "retarded waves."

Do any of you physics people know anything about this? Is it really possible that stars can absorb their own light if the universe ever begins to contract?

Edit: Here's a quote from a book entitled "The Mind of God" in relation to this topic:
Quote:We never observe organized patterns of radio waves coming from the edges of the universe and converging onto radio antennae. (The technical term for outflowing waves is "retarded," whereas outflowing waves are "advanced"). If, however, the arrow of time were to reverse in the contracting phase of the universe, then the direction of radio-wave motion would also have to reverse - retarded waves would be replaced by advanced waves. In the context of Wheeler’s 'turning of the tide', this would suggest that close to the big bang all radio waves would be retarded; then, as the maximum expansion was approached, so increasing amounts of advanced waves would occur. At maximum, there would be equal advanced and retarded waves, whereas during the contracting phase advanced waves would dominate. (Davies, 54).
Reply



Messages In This Thread
Absorber Theory of Radiation - by Rayaan - April 10, 2011 at 4:19 am
RE: Absorber Theory of Radiation - by orogenicman - April 10, 2011 at 4:22 am
RE: Absorber Theory of Radiation - by theVOID - April 10, 2011 at 4:53 am
RE: Absorber Theory of Radiation - by KichigaiNeko - April 10, 2011 at 6:12 am
RE: Absorber Theory of Radiation - by LEDO - April 10, 2011 at 7:32 am
RE: Absorber Theory of Radiation - by KichigaiNeko - April 10, 2011 at 9:42 am
RE: Absorber Theory of Radiation - by Welsh cake - April 10, 2011 at 10:06 am
RE: Absorber Theory of Radiation - by LEDO - April 10, 2011 at 8:57 pm
RE: Absorber Theory of Radiation - by lilphil1989 - April 11, 2011 at 4:29 am
RE: Absorber Theory of Radiation - by Anomalocaris - April 11, 2011 at 3:42 am

Possibly Related Threads...
Thread Author Replies Views Last Post
  What does God have in common with String Theory? LinuxGal 2 1015 December 30, 2022 at 1:45 pm
Last Post: Anomalocaris
  Teaching the Big bang theory to Preschoolers GeorgiasTelescope 5 1850 June 24, 2017 at 6:22 pm
Last Post: Fidel_Castronaut
  I wrote the first book to teach the Big Bang theory to Preschoolers! GeorgiasTelescope 0 741 June 12, 2017 at 10:17 pm
Last Post: GeorgiasTelescope
  When and Where did the Atomic Theory Come From? Rhondazvous 29 10306 May 13, 2017 at 8:31 pm
Last Post: Rev. Rye
  I have a layman's theory about quantum physics "spookiness" Won2blv 15 3206 March 5, 2017 at 11:15 am
Last Post: Won2blv
  SMASH Theory Claims to Solve 5 Major Questions of Physics AFTT47 0 1330 February 20, 2017 at 10:14 pm
Last Post: AFTT47
  Black Hole/Parallel Universe Theory Heat 9 3624 October 21, 2015 at 10:08 pm
Last Post: Heat
  Superfluid vacuum theory Psychonaut 0 1317 September 23, 2015 at 11:47 am
Last Post: Psychonaut
  Multiverse theory Heat 19 7294 September 16, 2015 at 1:05 am
Last Post: vorlon13
  Addy Pross and the General Theory of Evolution Exian 10 5357 September 23, 2014 at 11:47 pm
Last Post: Aoi Magi



Users browsing this thread: 1 Guest(s)