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Edison's electro-motograph.

Edison's electro-motograph. Mr Thomas A. Edison; the inventor of the electro-motograph; states that he has a machine in operation in his laboratory constructed upon the principle shown in fig. 169; with which he has succeeded in repeating automatic signals from one circuit into another; at the rate of one thousand two hundred words per minute; an average of six thousand letters; or twenty-four thousand waves per minute; compelling the lever A (fig. 169) to move backward and forward from the point on the left to the point D on the right four hundred times per second.
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Title: Edison's electro-motograph.
Caption: Edison's electro-motograph. Mr Thomas A. Edison; the inventor of the electro-motograph; states that he has a machine in operation in his laboratory constructed upon the principle shown in fig. 169; with which he has succeeded in repeating automatic signals from one circuit into another; at the rate of one thousand two hundred words per minute; an average of six thousand letters; or twenty-four thousand waves per minute; compelling the lever A (fig. 169) to move backward and forward from the point on the left to the point D on the right four hundred times per second.
Credit: Album / Universal Images Group / Universal History Archive
Releases: ? Model Release: No - ? Property Release: No
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Image size: 10175 × 6183 px | 180.0 MB
Print size: 86.1 × 52.3 cm | 4005.9 × 2434.3 in (300 dpi)
Keywords: 1870S • 19 CENTURY • 19TH CENTURY • 19TH CENTURY. • 19TH • 19TH-CENTURY • CIRCUIT • DIAGRAM • ELECTRO-MOTOGRAPH • FIGURE • INK WHEEL • INVENTOR (MALE) • INVENTOR • LABORATORY CONSTRUCTED • MACHINE • MEDICAL OPERATION • MEDICAL OPERATIONS • MORSE • MORSING • NINETEENTH CENTURY • OPERATION • RELAY • SURGEON • SURGERY • TELEGRAPH • TELEGRAPHS • TELEGRAPHY • THOMAS A EDISON • XIX CENTURY