The Technical World Magazine, Volume 23Technical World Company, 1915 |
From inside the book
Results 1-5 of 100
Page 16
... thousand horsepower of alternating current and converting it into direct current for the motors . THE TUBE FOR WIRELESS WONDERS At the left of center , in the fore- ground , may be seen the Hewitt vacuum tube . To the right ( partly ...
... thousand horsepower of alternating current and converting it into direct current for the motors . THE TUBE FOR WIRELESS WONDERS At the left of center , in the fore- ground , may be seen the Hewitt vacuum tube . To the right ( partly ...
Page 17
... thousand waves per second . The wave frequency of the largest wireless tele- graph stations at present is thirty thou- sand , making each sound wave six miles long - thirty thousand of them passing a given point in a second . The ...
... thousand waves per second . The wave frequency of the largest wireless tele- graph stations at present is thirty thou- sand , making each sound wave six miles long - thirty thousand of them passing a given point in a second . The ...
Page 18
... thousand feet each year . The struggle , the action and the re- action of the ocean and the river are titanic , because the old Pacific , at this point , is a drastic war lord . To this . fact many wrecked ocean vessels could testify ...
... thousand feet each year . The struggle , the action and the re- action of the ocean and the river are titanic , because the old Pacific , at this point , is a drastic war lord . To this . fact many wrecked ocean vessels could testify ...
Page 21
... thousand dollars by Congress to finance surveys . Of course the mouth of the Columbia had been previously charted in more or less detail . The first survey was by Admiral Vancouver as far back as 1792 . Then followed other charts , some ...
... thousand dollars by Congress to finance surveys . Of course the mouth of the Columbia had been previously charted in more or less detail . The first survey was by Admiral Vancouver as far back as 1792 . Then followed other charts , some ...
Page 29
... thousand of their colleagues . This vote was taken at the special request of the Editors of TECHNICAL WORLD MAGAZINE . Sketches of Prof. A. A. Michelson , Dr. Alexis Carrel , Colonel G.W. Goethals , Dr. Wm . C. Gorgas , Dr. Simon ...
... thousand of their colleagues . This vote was taken at the special request of the Editors of TECHNICAL WORLD MAGAZINE . Sketches of Prof. A. A. Michelson , Dr. Alexis Carrel , Colonel G.W. Goethals , Dr. Wm . C. Gorgas , Dr. Simon ...
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