Proceedings of the American Academy of Arts and Sciences, Volumen2;Volumen5Metcalf and Company, 1862 Vol. 12 (from May 1876 to May 1877) includes: Researches in telephony / by A. Graham Bell. |
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Página 45
... Weights and Measures . Mensuration of Superficies and Solids . The Mechanical Powers . Steam and the Steam - Engine . Thirteenth edition , revised and enlarged . By J. M. Scribner , A. M. 1 vol . 12mo . New York . 1856 . Zoological ...
... Weights and Measures . Mensuration of Superficies and Solids . The Mechanical Powers . Steam and the Steam - Engine . Thirteenth edition , revised and enlarged . By J. M. Scribner , A. M. 1 vol . 12mo . New York . 1856 . Zoological ...
Página 53
... Weight of Coin Weight of responding Corre- sponding Kind of Coin . taken . BaO , SO3 found . to SO3 per cent in the of Lead Weight of PbO , SO3 found . Corre- sponding weight Corre- sponding Grammes Grammes . BaO , SO3 of column ( 3 ) ...
... Weight of Coin Weight of responding Corre- sponding Kind of Coin . taken . BaO , SO3 found . to SO3 per cent in the of Lead Weight of PbO , SO3 found . Corre- sponding weight Corre- sponding Grammes Grammes . BaO , SO3 of column ( 3 ) ...
Página 54
... weight of silver , and the per cent of lead which that zinc may be expected to contain , are both known quantities . Professor Booth * says that an excess of zinc is required to insure total and rapid reduction , and Wilson † states ...
... weight of silver , and the per cent of lead which that zinc may be expected to contain , are both known quantities . Professor Booth * says that an excess of zinc is required to insure total and rapid reduction , and Wilson † states ...
Página 65
... weight during the space of time occupied by a single experiment . § It must , however , be evident to any one who will perform the experiment , that the presence of an amount of carbonic acid which could not be detected by any weighing ...
... weight during the space of time occupied by a single experiment . § It must , however , be evident to any one who will perform the experiment , that the presence of an amount of carbonic acid which could not be detected by any weighing ...
Página 69
... weights of solid matter found in a standard gallon , are 4.08 gr . , 4.64 gr . , 15.52 gr . , 16.88 gr . , and 58.64 gr . Below a certain depth , the nearly pure water of this pond reposes on a heavier saline water . Further ...
... weights of solid matter found in a standard gallon , are 4.08 gr . , 4.64 gr . , 15.52 gr . , 16.88 gr . , and 58.64 gr . Below a certain depth , the nearly pure water of this pond reposes on a heavier saline water . Further ...
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Página 45 - SCRIBNER, JM Engineers' and Mechanics' Companion. Comprising United States Weights and Measures, Mensuration of Superfices and Solids, Tables of Squares and Cubes, Square and Cube Roots, Circumference and Areas of Circles, the Mechanical Powers. Centres of Gravity, Gravitation of Bodies, Pendulums, Specific Gravity of Bodies, Strength, Weight and Crush of Materials, Water-wheels, Hydrostatics, Hydraulics, Statics...