The Technical World Magazine, Volume 15Technical World Company, 1911 |
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Page 34
... telegraphy and telephony with those of telegraphy and telephony by wire . Major Squier , in other words , has taken the apparatus and methods now used in wireless communication , and has applied them to the transmission of electro - mag ...
... telegraphy and telephony with those of telegraphy and telephony by wire . Major Squier , in other words , has taken the apparatus and methods now used in wireless communication , and has applied them to the transmission of electro - mag ...
Page 35
... telegraphy , and those of them which are relatively low down in the scale of frequency can be employed to carry mes- sages . All the vibrations being bunched to- gether and guided by the wire in a single direction , they can be sent to ...
... telegraphy , and those of them which are relatively low down in the scale of frequency can be employed to carry mes- sages . All the vibrations being bunched to- gether and guided by the wire in a single direction , they can be sent to ...
Page
... TELEGRAPHY LIGHTING RAILWAY VOL , I VOLI and we want you to examine it absolutely free of charge in your own home or office . Read our Liberal Selling Plan - it tells how we will send you the great six - volume Cyclopedia of Applied ...
... TELEGRAPHY LIGHTING RAILWAY VOL , I VOLI and we want you to examine it absolutely free of charge in your own home or office . Read our Liberal Selling Plan - it tells how we will send you the great six - volume Cyclopedia of Applied ...
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