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Modern Art Searches: In his researches and experimental work he showed great originality and skill, his specialties being in the fields of mechanics, optics, acoustics and electricity. His original experiments included the application of stereoscopic photography to the microscope, the quantitative analysis in color contrast, and the measurement of the duration of flashes of lightning. He was the first to describe a photometric method that is independent of color. He was a leading member of the prominent scientific societies, author of nearly 10C monographs and also wrote (modern art searches Chromatics' (1881) ; (The Voice and the Ear,' etc. Consult files of the American Journal of Science.
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He was also disappointed that his attempts to record the camera's image—"the first object of Mr. Wedgwood in his researches on the subject," wrote Davy—were unsuccessful. Silver nitrate, we now know, is light sensitive only in the presence of organic substances, such as paper or leather, but even so, its sensitivity is weak compared to such other compounds as silver chloride. |
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