The Technical World Magazine, Volume 15 |
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Page 33
Signal Office Research Laboratory at the Bureau of Standards, Washington. ONE
HUNDRED THOUSAND CYCLE GENERATOR FOR ELECTRIC WAVES USED
BY. method, by which it is practicable to send extra conversations by the wire.
Signal Office Research Laboratory at the Bureau of Standards, Washington. ONE
HUNDRED THOUSAND CYCLE GENERATOR FOR ELECTRIC WAVES USED
BY. method, by which it is practicable to send extra conversations by the wire.
Page 34
ONE HUNDRED THOUSAND CYCLE GENERATOR FOR ELECTRIC WAVES
USED BY MAJOK SOWER IN HIS EXPERIMENTS. HERE IS THE 'RUTHLESS
EXAMINATION" THAT NEWSPAPERS OF A CERTAIN. to get out of the wire itself.
ONE HUNDRED THOUSAND CYCLE GENERATOR FOR ELECTRIC WAVES
USED BY MAJOK SOWER IN HIS EXPERIMENTS. HERE IS THE 'RUTHLESS
EXAMINATION" THAT NEWSPAPERS OF A CERTAIN. to get out of the wire itself.
Page 35
Rut, as the inventor explains, light and electricity are the same thing. Vibrations
within certain limits of frequency, as already stated, can be heard over a wire.
Above 20,000 a second they become inaudible to the human ear. When they
have ...
Rut, as the inventor explains, light and electricity are the same thing. Vibrations
within certain limits of frequency, as already stated, can be heard over a wire.
Above 20,000 a second they become inaudible to the human ear. When they
have ...
Page 53
DOUBLE ELECTRIC LOCOMOTIVE TRAIN OF FOURTEEN PASSENGER
COACHES. Single-phase electrification. shores for a distance of approximately
forty miles above Keokuk. Immediately adjacent to Keokuk the river is lined with
high, ...
DOUBLE ELECTRIC LOCOMOTIVE TRAIN OF FOURTEEN PASSENGER
COACHES. Single-phase electrification. shores for a distance of approximately
forty miles above Keokuk. Immediately adjacent to Keokuk the river is lined with
high, ...
Page 55
—Allan Cunningham, RAILWAY PROBLEM OF TOMORROW By LAURISTON
BULLARD ELECTRIC LOCOMOTIVE DRAWING. Mr. Hugh L. Cooper,
engineered the work on the wing1 dam in the Horseshoe rapids of Niagara,
building out 800 ...
—Allan Cunningham, RAILWAY PROBLEM OF TOMORROW By LAURISTON
BULLARD ELECTRIC LOCOMOTIVE DRAWING. Mr. Hugh L. Cooper,
engineered the work on the wing1 dam in the Horseshoe rapids of Niagara,
building out 800 ...
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