Archived posting to the Leica Users Group, 2003/06/21
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Eric Welch wrote: > For black and white, light strikes the photosensitive material. When it > does, the energy of the light changes the chemical structure of the > silver > nitrate or whatever it is. And that's how the latent image is created. This much even I could work out with high school chemistry, physics, and five minutes of thinking ;) My question has to do with *how* "the energy of the light changes the chemical structure of the silver nitrate or whatever it is". Brain's links provided a starting point. M. - -- To unsubscribe, see http://mejac.palo-alto.ca.us/leica-users/unsub.html