Essay AnnualErich Albert Walter Scott, Foresman and Company, 1940 Vol. for 1933 includes "A bibliography of outstanding American essays published in American periodicals," pp. 367-372. |
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Halaman 152
... Armstrong is a veteran radio engineer who lives in the fountain - splashing quiet of River House on the swank edge of Manhattan , and prefers the title of Professor of Electrical Engineering at Columbia University to any of the more ...
... Armstrong is a veteran radio engineer who lives in the fountain - splashing quiet of River House on the swank edge of Manhattan , and prefers the title of Professor of Electrical Engineering at Columbia University to any of the more ...
Halaman 153
... Armstrong that something brand new in radio had come about -the vacuum tube had become a generator of high - frequency currents . What Dr. De Forest had noted merely as a whistling , distorting speech when the tube was used as a ...
... Armstrong that something brand new in radio had come about -the vacuum tube had become a generator of high - frequency currents . What Dr. De Forest had noted merely as a whistling , distorting speech when the tube was used as a ...
Halaman 156
... Armstrong had piled up some 100,000 measurements of separate experiments and integrated a mass of technical apparatus that would have kept any radio ham happy for a century . Armstrong applied for patents on his wide - band FM in 1932 ...
... Armstrong had piled up some 100,000 measurements of separate experiments and integrated a mass of technical apparatus that would have kept any radio ham happy for a century . Armstrong applied for patents on his wide - band FM in 1932 ...
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The Critical World | 1 |
Peattie Donald Culross What Life MeansAn Answer | 6 |
Beard Charles | 14 |
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