Friday, May 25, 2007
Sunday, May 20, 2007
Wednesday, May 16, 2007
Thursday, May 10, 2007
Monday, May 7, 2007
Subscribe to:
Posts (Atom)
GODDARD, John Frederick b. 1795; d. 1866 "...A second solution was to make the plate faster by double sensitizing, and here is where Goddard comes in. He used bromine vapour in addition to iodine to increase the sensitivity of the daguerreotype. Goddard's accelerator, which he called quickstuff, could reduce a 10 minute exposure to 1 minute."