Edward Engelhardt (pizzicato)'s status on Friday, 19-Aug-11 02:14:55 UTC

  1. Edward Engelhardt Edward Engelhardt

    I wanted to know what makes the silver halide used in film emulsions light sensitive. After reading up on this I decided that knowing silver halide is what makes film light sensitive was good enough.

    Friday, 19-Aug-11 02:14:55 UTC from web