Well, I can't be sure since I have never seen a photon but phonons chirrup! Photons well they are a transision. Electron in a lower state interfering with itself in a higher state. It is an interference pattern produced by an electron interfering with itself. Doe that make sense? I suggest you just point and shoot! Chris http://www.chris-image.co.uk http://www.chrisscrazyideas.co.uk http://www.chrisssoftwareshop.co.uk -----Original Message----- From: owner-photoforum@listserver.isc.rit.edu [mailto:owner-photoforum@listserver.isc.rit.edu]On Behalf Of Robert G. Earnest Sent: 21 June 2002 16:55 To: List for Photo/Imaging Educators - Professionals - Students Subject: Re: remove from list Do photons really wave as they roll by? r