The Technical World Magazine, Volume 15Technical World Company, 1911 |
From inside the book
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Page 32
... wire . may even send a whisper direct from Boston to Peking , China , or actually transmit a spoken message around the world ! We All of this as the result of an inven- tion just patented by Major George O. THE MAN WHOSE DISCOVERY ...
... wire . may even send a whisper direct from Boston to Peking , China , or actually transmit a spoken message around the world ! We All of this as the result of an inven- tion just patented by Major George O. THE MAN WHOSE DISCOVERY ...
Page 61
... wires to sub - stations miles away , where transformers motor generators step it down to a volt- age low enough to use and converters change it from alternating to direct cur- rent ; it is then carried by wires to the third rail or trolley ...
... wires to sub - stations miles away , where transformers motor generators step it down to a volt- age low enough to use and converters change it from alternating to direct cur- rent ; it is then carried by wires to the third rail or trolley ...
Page 387
... wire and lens on the other side of the trail . " Dan , " he said , " what do you suppose that thing is ? " The young man immediately stooped and brushed aside the stump of matches and uprooted the twisted wire . " The fellow that put ...
... wire and lens on the other side of the trail . " Dan , " he said , " what do you suppose that thing is ? " The young man immediately stooped and brushed aside the stump of matches and uprooted the twisted wire . " The fellow that put ...
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acre alfalfa American automobile average ball Batik birds building built bushels canal cent Chicago coal color Colorado concrete construction cost crop cylinder dollars eggs electric engine fact factory farm farmer feet fire firebox five four fruit gasoline glacier growers guinea pigs heat hobble skirt horse hundred inches invention Keokuk land light lobster locomotive loess Los Angeles machine manufacture match ment method miles million motor muskeg operation orchard ostrich phossy jaw photograph plant pounds produced Quebec bridge railroad result river road rock saving ship side speed station steel stream Tampico telegraphy tenant thing thousand tion tons town trains trees tricity truck Tuxpan River twenty Valley vanadium West white phosphorus wings wire wireless York