The Technical World Magazine, Volume 4Technical World Company, 1906 |
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Page 31
... construction of this clock ; and its cost , when completed , was over $ 700 . Thousands pass this clock every day , step on it , walk over it , many in their busy rush unconscious that they are trampling on time . A Little Song of Life ...
... construction of this clock ; and its cost , when completed , was over $ 700 . Thousands pass this clock every day , step on it , walk over it , many in their busy rush unconscious that they are trampling on time . A Little Song of Life ...
Page 61
... construction , pro- vided with registering dials , and nected to the service wires in the path of the electricity that is to be measured . From the electrical power that passes through it , its own rotation abstracts scarcely more than ...
... construction , pro- vided with registering dials , and nected to the service wires in the path of the electricity that is to be measured . From the electrical power that passes through it , its own rotation abstracts scarcely more than ...
Page 67
... Construction. ment is made by dropping a specified coin in the slot . It is the practice of central stations to install " primary meters " on their switch- boards to measure the total energy that goes out , thereby providing a perfect ...
... Construction. ment is made by dropping a specified coin in the slot . It is the practice of central stations to install " primary meters " on their switch- boards to measure the total energy that goes out , thereby providing a perfect ...
Page 68
Machines for Rearing Prematurely Born Babies are of Ingenious Construction and Save Many Lives I By RUTLEDGE RUTHERFORD Special Correspondent , THE TECHNICAL WORLD MAGAZINE NFANT incubators , or machines for saving the lives of ...
Machines for Rearing Prematurely Born Babies are of Ingenious Construction and Save Many Lives I By RUTLEDGE RUTHERFORD Special Correspondent , THE TECHNICAL WORLD MAGAZINE NFANT incubators , or machines for saving the lives of ...
Page 72
... construction of this thermostat and the levers attached , that the slightest variation of temperature suffices to set it in motion . Thus the heat within the incubator never varies more than two degrees Fahrenheit , and rarely ever more ...
... construction of this thermostat and the levers attached , that the slightest variation of temperature suffices to set it in motion . Thus the heat within the incubator never varies more than two degrees Fahrenheit , and rarely ever more ...
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