The Technical World Magazine, Volume 15Technical World Company, 1911 |
From inside the book
Page 33
... carry his messages , Major Squier employs high - frequency waves , far above the limit of human hearing . Ob- taining them from a dynamo , he tunes them to various pitches , so that each conversation carried on over the wire is based ...
... carry his messages , Major Squier employs high - frequency waves , far above the limit of human hearing . Ob- taining them from a dynamo , he tunes them to various pitches , so that each conversation carried on over the wire is based ...
Page 34
... carrying but a small part of the energy , nevertheless acts as an efficient guide for the high - frequency waves . Accordingly , use is made of these steered ether waves as a vehicle to carry telephonic or telegraphic messages . It will ...
... carrying but a small part of the energy , nevertheless acts as an efficient guide for the high - frequency waves . Accordingly , use is made of these steered ether waves as a vehicle to carry telephonic or telegraphic messages . It will ...
Page 35
... carry mes- sages . All the vibrations being bunched to- gether and guided by the wire in a single direction , they can be sent to an enor- mously greater distance . Hence , the likelihood that long - distance telephones operated on the ...
... carry mes- sages . All the vibrations being bunched to- gether and guided by the wire in a single direction , they can be sent to an enor- mously greater distance . Hence , the likelihood that long - distance telephones operated on the ...
Page 38
... diamond and sapphire ring and carried a silver mesh bag . None of these things were included in their declaration , yet they readily admitted they had been pur- chased abroad . Asked why he did not declare the. 38 TECHNICAL WORLD MAGAZINE.
... diamond and sapphire ring and carried a silver mesh bag . None of these things were included in their declaration , yet they readily admitted they had been pur- chased abroad . Asked why he did not declare the. 38 TECHNICAL WORLD MAGAZINE.
Page 61
... carried by wires to the third rail or trolley wire . or In the case of the three phase system the current once generated is raised by transformers to high voltages , carried to substations about eight miles apart , and stepped down by ...
... carried by wires to the third rail or trolley wire . or In the case of the three phase system the current once generated is raised by transformers to high voltages , carried to substations about eight miles apart , and stepped down by ...
Contents
397 | |
408 | |
420 | |
424 | |
443 | |
448 | |
457 | |
459 | |
161 | |
169 | |
176 | |
183 | |
203 | |
225 | |
232 | |
250 | |
252 | |
272 | |
275 | |
283 | |
292 | |
321 | |
331 | |
461 | |
484 | |
503 | |
504 | |
578 | |
612 | |
625 | |
628 | |
655 | |
687 | |
713 | |
723 | |
737 | |
746 | |
Other editions - View all
Common terms and phrases
acre alfalfa American average ball Batik birds boiler building bushels canal cent Chicago coal color concrete construction cost crop 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 labor land light lobster locomotive loess Los Angeles machine manufacture match ment method miles million motor muskeg Oliver Typewriter operation orchard ostrich phossy jaw photograph plant pounds Printype produced Quebec bridge railroad river roads rock saving ship side speed station steel stream Tampico tenant thing thousand tion tons town trees tricity truck Tuxpan River twenty Valley West white phosphorus Wickford wings wire wireless WORLD MAGAZINE York