Tuesday, April 24, 2007
Monday, April 23, 2007
Sunday, April 22, 2007
Saturday, April 21, 2007
Friday, April 20, 2007
Sunday, April 15, 2007
Saturday, April 14, 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."