Smithsonian Miscellaneous CollectionsSmithsonian Institution, 1883 - 20 páginas |
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Página 18
... BISMUTH . Dulong and Petit , Regnault , and Kopp , have determined the specific heat of Bismuth . It corresponds to an atomic weight of about 210. ( Gmelin - Kraut , l . c . ) = P. LAGERHJELM : 212.86 ( 0 = 16 ) ; 1330.377 ( 0 = 100 ) ...
... BISMUTH . Dulong and Petit , Regnault , and Kopp , have determined the specific heat of Bismuth . It corresponds to an atomic weight of about 210. ( Gmelin - Kraut , l . c . ) = P. LAGERHJELM : 212.86 ( 0 = 16 ) ; 1330.377 ( 0 = 100 ) ...
Página 19
... bismuth caught in this way was separately converted into oxide and weighed . In four experiments the bismuth was prepared by the reduction of basic nitrate , and for the other four by the reduction in hydrogen of the oxide formed in ...
... bismuth caught in this way was separately converted into oxide and weighed . In four experiments the bismuth was prepared by the reduction of basic nitrate , and for the other four by the reduction in hydrogen of the oxide formed in ...
Página 50
... bismuth was elec- trolytically decomposed , the finely divided metal well washed , then melted , first in a current of carbon di - oxide , afterwards in hydrogen , and then again in carbon di - oxide . From the metal , basic nitrate was ...
... bismuth was elec- trolytically decomposed , the finely divided metal well washed , then melted , first in a current of carbon di - oxide , afterwards in hydrogen , and then again in carbon di - oxide . From the metal , basic nitrate was ...
Página 139
... Bismuth 216 Nickel --52 Calcium 40 Nitrogen 14 Carbon 12 Phosphorus . 32 Chlorine -36 Potassium ._40 Chromium 56 Silver 110 Cobalt . Copper --- 52 Sodium ..24 _64 Strontium __88 Iron -56 Sulphur . -32 Lead__ . --208 Zinc --68 Antimony ...
... Bismuth 216 Nickel --52 Calcium 40 Nitrogen 14 Carbon 12 Phosphorus . 32 Chlorine -36 Potassium ._40 Chromium 56 Silver 110 Cobalt . Copper --- 52 Sodium ..24 _64 Strontium __88 Iron -56 Sulphur . -32 Lead__ . --208 Zinc --68 Antimony ...
Página 146
... Bismuth Bromine Lanthanium Cadmium 24 Carbon .... 30 Hydrogen Calcium ... 26 , 28 FREMY , E. Carbon .. 29 Fluorine 55 Indium Chlorine .. 42 Osmium 94 Iodine Cobalt 12 , 13 Fluorine 16 FOURCROY and THENARD . 19 Mercury 22 FOWNES , G. 82 ...
... Bismuth Bromine Lanthanium Cadmium 24 Carbon .... 30 Hydrogen Calcium ... 26 , 28 FREMY , E. Carbon .. 29 Fluorine 55 Indium Chlorine .. 42 Osmium 94 Iodine Cobalt 12 , 13 Fluorine 16 FOURCROY and THENARD . 19 Mercury 22 FOWNES , G. 82 ...
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Términos y frases comunes
66 Mean acetate AgCl ammonium analyses anhydrous Annal antimony argentic chloride argentic nitrate atomic weight barium chloride BaSO bromide calcium calculated carbon di-oxide cent cerium Chem chemists Chim chlo chlorate chlorhydric acid cobalt current of hydrogen decomposed decomposition deduced didymium dissolved dried Dumas erbium Erdmann and Marchand Erdmann's Journ estimated evaporated extreme difference figures five experiments four experiments gave give Gmelin-Kraut grammes Hence hydrochloric acid ignited impurity iodide J. J. BERZELIUS Jahresbericht known weight Lehrbuch Liebig's Ann Marignac mean result metal method molecular weight Museum nickel nitric acid obtained oxalate oxalic acid oxide oxygen percentages Pharm Phil Phys platinum Poggend potassic potassium chloride Prak Prakt precipitated prepared probable error proportional to 100 pure purified quantities ratio recrystallization Regnault Rend residue salt silver chloride Smithsonian Institution sodium solution specific heat Stas sulphide sulphuric acid third column three experiments tion woodcuts yttrium
Pasajes populares
Página 23 - Bibliographical Index to North American Botany ; or, Citations of Authorities for all the recorded Indigenous and Naturalized Species of the Flora of North America; with a Chronological
Página 31 - Catalogue of the Fishes of the Bermudas. Based chiefly upon the collections of the United States National Museum.
Página 133 - This work is one of a series devoted to the discussion and more precise determination of various 'constants of nature,' and forms the fifth contribution to that subject published by this Institution. •'The first number of the series, embracing tables of 'Specific gravities' and of 'Melting and boiling points of bodies,' prepared by the same author, Prof.
Página 35 - List of the fishes of the Pacific coast of the United States, with a table showing the distribution of the species.
Página 6 - Regents resolved to divide the annual income, thirty thousand nine hundred and fifty dollars, into two equal parts : one part to be devoted to the increase and diffusion of knowledge by means of original research and publications; the other half of the income to be applied, in accordance with the requirements of the act of Congress, to the gradual formation of a library, a museum, and a gallery of art.
Página 19 - Problems of Rotary Motion presented by the Gyroscope, The Precession of the Equinoxes, and The Pendulum.
Página 6 - The members and honorary members of this establishment are to hold stated and special' meetings for the supervision of the affairs of the Institution, and for the advice and instruction of a Board of Regents, to whom the financial and other affairs are entrusted.
Página 35 - Notice of Smithson's researches. Extracts from Smithson's scientific writings. Catalogue of the library of Smithson. Notice of the city of Washington, in Harriott's travels. Notice of the city of Washington, in Weld's travels.
Página 10 - January, 1866. 8vo., pp. 12. (MC vn.) 204. Results of meteorological observations made at Brunswick, Maine, between 1807 and 1859.
Página ix - Catalogue of publications of Societies and of other periodical works in the library of the Smithsonian Institution, July 1, 1858. Foreign works. 1859.