What people are saying - Write a review
We haven't found any reviews in the usual places.
Other editions - View all
The A-B-C of Wireless Telegraphy: A Plain Treatise on Hertzian Wave ...
No preview available - 2015
aerial wire Alaska amperes Austria-Hungary Batavier Brazil Cape Cod circuit coherer conductor connected Cuba current of electricity decoherer detector diagram discharge distance Dry Battery earth electric bell electric waves England ethereal waves experiments feet filings fire-alarm system Germany Hertz Hertzian waves inches induction coil insulated inventor Island Italy lamp Leyden jar lightship Lynn magnetic Marconi Mass miles Morse naval station operated Oreg oscillator placed plate Poldhu pole Professor receiving apparatus receiving station reflector relay resistance revenue cutter Ruhmer Ruhmkorff coil S. S. Cap S. S. City S. S. Empress S. S. James S. S. Konig S. S. Princess S. S. Prinz S. S. San selenium cell ship shown in Fig signals Slaby South Wellfleet spark syntonic system of wireless telegraph sounder telephone Tesla tion transmitter tube tune U. S. Army U. S. Army transport vibrations Wash wireless messages wireless tele wireless telegraphy wireless telephony zinc