Snelling, Henry Hunt, 1816-1897 · [New York : W.B. Smith] · leaf 310
n and certain hydrated combinations(for example alchohol and ether), that isto say, platinum. Ought not the current obtained with thismetal and the hydrogen battery, which Ihave mentioned, to be regarded as an ex-perimentum crucis in favor of the chemi-cal theory of galvanism ? I abandon… … HE Art of Photographyis based on the ins abilityof the salts of silver underthe influence of light.1 his agent communicates^^~~ to the chemically aggre-gated aoms.a disturbance, tending toihe seperation of the silver, from themineral atoms. These results pro-duce in the compound a succession8_ of…
Photography · Art and photography
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