The Technical World Magazine, Volume 15Technical World Company, 1911 |
From inside the book
Results 1-3 of 56
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 34
... wire itself . The ordi- nary battery telephonic current is largely a conduction current through metal , and the ohmic resistance of the wire is one of the principal obstacles to long - distance telephoning . On the other hand , in wire ...
... wire itself . The ordi- nary battery telephonic current is largely a conduction current through metal , and the ohmic resistance of the wire is one of the principal obstacles to long - distance telephoning . On the other hand , in wire ...
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 ...
Other editions - View all
Common terms and phrases
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