. Annual report of the Board of Regents of the Smithsonian Institution. Smithsonian Institution; Smithsonian Institution. Archives; Discoveries in science. Fig. 4. Fig. 5. devised, a very important and elTectual limit to the i)ractical utiliza- tion of wireless telegraphy would 1)e imposed. The new method adopted by the author in 1898, of connecting a proper form of oscillation transformer in conjunction Avith a con- denser (fig. 4), so as to form a resonator tuned to respond best to waves emitted by a given leng-th of vertical wire, was a step in the right direction. This improvement was desc


. Annual report of the Board of Regents of the Smithsonian Institution. Smithsonian Institution; Smithsonian Institution. Archives; Discoveries in science. Fig. 4. Fig. 5. devised, a very important and elTectual limit to the i)ractical utiliza- tion of wireless telegraphy would 1)e imposed. The new method adopted by the author in 1898, of connecting a proper form of oscillation transformer in conjunction Avith a con- denser (fig. 4), so as to form a resonator tuned to respond best to waves emitted by a given leng-th of vertical wire, was a step in the right direction. This improvement was described by the author in a discourse which he had the honor to deliver in the royal institution in February, 1900. Apart, however, from these improvements introduced into the receiving circuits, it had been for some time apparent that one diffi- culty in the way of obtaining syntonic effects was caused by the action of the transmitting wire. This straight rod or wire in which electrical oscillations are set up, forms, as is well known, a very good radiator or emitter of electric waves; but at the same time in all such. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Smithsonian Institution. Board of Regents; United States National Museum. Report of the U. S. National Museum; Smithsonian Institution. Report of the Secretary. Washington : Smithsonian Institution


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