On 1/22/07, Michael Rigby-Jones wrote: > > >Sounds like a relative of the two-slit experiment, in some ways. > > Would you not need more than one photon to create interference? No, because it's acting as a wave in this case. Alex -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist