The Technical World Magazine, Volume 15Technical World Company, 1911 |
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Page 581
... station . Ruhmur invented wireless telephony by luminous rays . At the focus of a parabolic mirror installed at the transmitting station he placed the posi- tive carbon of an arc lamp , the lat- ter forming part of the primary of a ...
... station . Ruhmur invented wireless telephony by luminous rays . At the focus of a parabolic mirror installed at the transmitting station he placed the posi- tive carbon of an arc lamp , the lat- ter forming part of the primary of a ...
Page 684
... station in a small town you have probably noticed that the mail clerk on the train has an iron hook fastened to the ... station and leaves it ; and station cranes provided with spring clamp arms to hold the pouches . At the point where ...
... station in a small town you have probably noticed that the mail clerk on the train has an iron hook fastened to the ... station and leaves it ; and station cranes provided with spring clamp arms to hold the pouches . At the point where ...
Page 696
... station " is clearly shown by the methods em- ployed . The electric cur- rent - animal as well as artificial - comes ... station . In most gal- vanometers the magnet is the movable part and the current to be measured passes through the ...
... station " is clearly shown by the methods em- ployed . The electric cur- rent - animal as well as artificial - comes ... station . In most gal- vanometers the magnet is the movable part and the current to be measured passes through the ...
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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