Annual Record of Science and IndustrySpencer Fullerton Baird Harper & Brothers, 1872 Annual record for 1874-78 contains "Select works on science published during 1874-78." |
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Página 42
... washed , and dried in the stove . -4 B , August 1 , 747 . GALVANIC ELEMENT WITH ONE LIQUID . A galvanic element with one liquid , as recently announced , consists of a galvanic cell , composed of zinc and carbon , placed in a fluid made ...
... washed , and dried in the stove . -4 B , August 1 , 747 . GALVANIC ELEMENT WITH ONE LIQUID . A galvanic element with one liquid , as recently announced , consists of a galvanic cell , composed of zinc and carbon , placed in a fluid made ...
Página 52
... washed . In the case of silver the action is especially satisfactory , but solutions of salts of mercury are not reduced . — 14 C , 1871 , VI . , 513 . REDUCTION OF NATIVE SULPHIDES . Native sulphides of metals often occur of much value ...
... washed . In the case of silver the action is especially satisfactory , but solutions of salts of mercury are not reduced . — 14 C , 1871 , VI . , 513 . REDUCTION OF NATIVE SULPHIDES . Native sulphides of metals often occur of much value ...
Página 54
... washed with strong alcohol , so as to remove any lacquering , and then a drop of the solu- tion applied by means of a glass rod , the place affected being immediately after rinsed off with water . If the substance in question be silver ...
... washed with strong alcohol , so as to remove any lacquering , and then a drop of the solu- tion applied by means of a glass rod , the place affected being immediately after rinsed off with water . If the substance in question be silver ...
Página 55
... washed away on rinsing . With lead and bismuth a yellow deposit remains . Zinc becomes strongly etched , the liquid , however , disappear- ing completely on rinsing . Tin is attacked also very decided- ly , but the test liquid imparts a ...
... washed away on rinsing . With lead and bismuth a yellow deposit remains . Zinc becomes strongly etched , the liquid , however , disappear- ing completely on rinsing . Tin is attacked also very decided- ly , but the test liquid imparts a ...
Página 59
... washed off in water , and then cleaned with Tripoli , or polishing powder . The effect of this application upon polished brass or copper is extremely beautiful , the surface resembling silver , and keep- ing its lustre for a long time ...
... washed off in water , and then cleaned with Tripoli , or polishing powder . The effect of this application upon polished brass or copper is extremely beautiful , the surface resembling silver , and keep- ing its lustre for a long time ...
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According action albumen alcohol ammonia amount aniline animal appears application atmosphere August become birds boiling borax carbolic acid carbon cement cent chloride coal coast cold color consists containing crustaceans dissolved dried dyeing effect eggs entirely experiments feet fish fossil fungus furnish glass glycerine grains Gulf Stream gun-cotton gypsum half heat hundred hydrochloric acid immersed important inches increase insects iron known larvæ lately less lime liquid magnesia mass material matter means ment metal method milk mixed mixture natural nitric acid nitrogen obtained ordinary oxalic acid oxide oxygen paper peculiar phosphorus plants poison portion potash pounds powder prepared present produced Professor purpose quantity readily recent referred remains removed result salmon salt silica soda soil soluble solution species stone substance sulphate sulphuric acid surface tained tannin temperature tion trees vegetable vessel washed wood zinc
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