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quickstuff

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.

Thursday, March 15, 2007

not for sitting [2]

Posted by Timothy at 7:37 AM 1 comments

Wednesday, March 14, 2007

some memories linger

Posted by Timothy at 10:56 PM 0 comments

Saturday, March 3, 2007

calendar year

Posted by Timothy at 11:24 PM 0 comments

maybe spring

Posted by Timothy at 11:09 PM 0 comments

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