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- Newsgroups: sci.physics
- Path: sparky!uunet!sun-barr!cs.utexas.edu!tamsun.tamu.edu!zeus.tamu.edu!dwr2560
- From: dwr2560@zeus.tamu.edu (RING, DAVID WAYNE)
- Subject: Re: Mirror reflections - quantum theory of light
- Message-ID: <26JUL199219125771@zeus.tamu.edu>
- News-Software: VAX/VMS VNEWS 1.41
- Keywords: mirrors, reflection of light, photons
- Sender: news@tamsun.tamu.edu (Read News)
- Organization: Texas A&M University, Academic Computing Services
- References: <1365@yetti.UUCP>
- Date: Mon, 27 Jul 1992 00:12:00 GMT
- Lines: 16
-
- jonathan@cs.yorku.ca (Jonathan Ostroff) writes...
- >According to the quantum theory of light, when I see a reflection of
- >myself in a mirror, am I seeing the original photon stream as it left
- >me.
- >Or, am I seeing new photons. This may be because of what happens when
- >the photons hit the mirror. For example, do the photons collide with
- >mirror atoms and become absorbed into these atoms. These excited atoms
- >then perhaps give off new photons that reflect back to form the image.
-
- You are close. The photons are not 'absorbed into these atoms' per se.
- The photons basically cause the electrons in the mirror to wiggle, and
- wiggling charges radiate (make new photons).
-
- Dave Ring
- dwr2560@zeus.tamu.edu
-
-