The Popular Science Review: A Quarterly Miscellany of Entertaining and Instructive Articles on Scientific Subjects, Том 9James Samuelson, Henry Lawson, William Sweetland Dallas Robert Hardwicke, 1870 |
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... nearly as 80,000 to 1. And by the use of a blackened cistern of hot water , subtending the same angle at This absorbed and radiated heat is presumably dark . How then did it get through the atmosphere ? There would seem to be heat which ...
... nearly as 80,000 to 1. And by the use of a blackened cistern of hot water , subtending the same angle at This absorbed and radiated heat is presumably dark . How then did it get through the atmosphere ? There would seem to be heat which ...
Страница 14
... nearly uniform temperature . DD . Wires leading to the galvanometer . E. Reflecting galvanometer formed of a , a coil of fine wire surrounding b , a delicate magnetised needle covered by a small plane mirror , suspended by a filament of ...
... nearly uniform temperature . DD . Wires leading to the galvanometer . E. Reflecting galvanometer formed of a , a coil of fine wire surrounding b , a delicate magnetised needle covered by a small plane mirror , suspended by a filament of ...
Страница 21
... Nearly forty years truly elapsed before the idea above suggested received practical form and accomplishment , but inhalation of nitrous oxide gas was never lost sight of ; year by year it was used , in play , in the chemical schools ...
... Nearly forty years truly elapsed before the idea above suggested received practical form and accomplishment , but inhalation of nitrous oxide gas was never lost sight of ; year by year it was used , in play , in the chemical schools ...
Страница 24
... nearly enough in chemical com- position , has always been a subject of enquiry with geologists , and the theories ... nearly 1,400 miles ; and from the south of Sweden in the north almost as far as the Pyrenees in the south , a distance ...
... nearly enough in chemical com- position , has always been a subject of enquiry with geologists , and the theories ... nearly 1,400 miles ; and from the south of Sweden in the north almost as far as the Pyrenees in the south , a distance ...
Страница 25
... nearly in the course of exploration pursued by Lieutenant Berryman in the United States steamer Arctic , was systematically employed to take deep soundings and determine the nature of the sea bottom , that the real material at the ...
... nearly in the course of exploration pursued by Lieutenant Berryman in the United States steamer Arctic , was systematically employed to take deep soundings and determine the nature of the sea bottom , that the real material at the ...
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Страница 15 - As nitrous oxide in its extensive operation appears capable of destroying physical pain, it may probably be used with advantage during surgical operations in which no great effusion of blood takes place...