Proceedings of the American Academy of Arts and Sciences, Volumen2Metcalf and Company, 1852 Vol. 12 (from May 1876 to May 1877) includes: Researches in telephony / by A. Graham Bell. |
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Página 63
... solution ; the other , that many natural waters scarcely act on lead at all , and because of the salts in solution . The former believed that rain or snow water ( eminently pure ) does not corrode lead ; the latter , that dis- tilled ...
... solution ; the other , that many natural waters scarcely act on lead at all , and because of the salts in solution . The former believed that rain or snow water ( eminently pure ) does not corrode lead ; the latter , that dis- tilled ...
Página 64
... solution passed without detention . " Christison , to whom we are indebted for a careful record of the principal ... solutions . of certain salts in water . He came to the conclusion that drseniates , phosphates , sulphates , tartrates ...
... solution passed without detention . " Christison , to whom we are indebted for a careful record of the principal ... solutions . of certain salts in water . He came to the conclusion that drseniates , phosphates , sulphates , tartrates ...
Página 73
... solution , will take place . This is one of the meth- ods frequently resorted to for separating organic bodies from solutions . † * A kind of fungous or flocculent mass fell with the lead , augmenting the vol- ume of the precipitate . + ...
... solution , will take place . This is one of the meth- ods frequently resorted to for separating organic bodies from solutions . † * A kind of fungous or flocculent mass fell with the lead , augmenting the vol- ume of the precipitate . + ...
Página 74
... Solutions of Common Salt . - Bars and volumes as in the foregoing experiments . No concentration . Bars resting on the bottom of the tubes . Pure Days . Cochituate . 1831 2 2.00 1.80 .20 .30 Cochituate and τόσ of Chloride of Sodium ...
... Solutions of Common Salt . - Bars and volumes as in the foregoing experiments . No concentration . Bars resting on the bottom of the tubes . Pure Days . Cochituate . 1831 2 2.00 1.80 .20 .30 Cochituate and τόσ of Chloride of Sodium ...
Página 76
... solution , that a white film ( of carbonate and hydrate of lead ) rose to the surface of this water , after being drawn a short time . family had ordinarily been at rest twelve hours in the 76 PROCEEDINGS OF THE AMERICAN ACADEMY.
... solution , that a white film ( of carbonate and hydrate of lead ) rose to the surface of this water , after being drawn a short time . family had ordinarily been at rest twelve hours in the 76 PROCEEDINGS OF THE AMERICAN ACADEMY.
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