A HISTORY OF EDISON'S WEST ORANGE LABORATORY 1887-1931

| Kategorie: Kniha  | Tento dokument chci!

Vydal: Neurčeno

Strana 107 z 567

Vámi hledaný text obsahuje tato stránku dokumentu který není autorem určen k veřejnému šíření.

Jak získat tento dokument?






Poznámky redaktora
had considerable experience designing business machines: the telephone, typewriter, stock ticker, and electric pen (mimeograph) had all been put good use in American offices, and expected that the phonograph would replace the stenographer and make the businessman more productive. Leaving aside the problems manufacture and marketing, the conversion from toy to commercial machine involved fundamental changes the means of power, material cylinder, and method reproduction.B. The Graphophone Company directed their machine the business user and Edison followed suit. Dick, had shown interest the phonograph 1887 and were eager see the new machine soon was completed. The wax the cylinder had hard enough to bear the groove yet soft enough take the cut. His strategy was introduce the improved phonograph business machine used for correspondence. These were the problems that faced Edison and his staff 1887. Edison was 5 confident that would become commonplace the office. The tinfoil itself was not a practical material for office machine, being fragile and difficult handle, and Edison eventually replaced with a wax cylinder. His business connections, including A. Edison expected that the improved phonograph would as easy use the telephone and typewriter. The latter had loud and distinct the phonograph was to have commercial market.IV- 4 phonograph: could used schools, courtrooms, and business offices record and reproduce the human voice.