The Technical World Magazine, Volume 5Technical World Company, 1906 |
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Page xv
... Prof. A. P. Brown , University of Pennsylvania ; Alexander Winchell , University of Michigan ; Prof. A. C. Coolidge , Harvard University ; Simon Newcomb , Director U. S. Naval Observatory ; Prof. G. T. Purves , D. D. , LL . D ...
... Prof. A. P. Brown , University of Pennsylvania ; Alexander Winchell , University of Michigan ; Prof. A. C. Coolidge , Harvard University ; Simon Newcomb , Director U. S. Naval Observatory ; Prof. G. T. Purves , D. D. , LL . D ...
Page 83
ELEVATED SLUICEWAY . PORTRAITS SENT OVER WIRES . A - Portrait of Prof. capacity and was for testing purposes . The power equipment consisted of a 12 by 14 - inch steam engine operating at 160 revolutions per minute and a 54 - inch by 16 ...
ELEVATED SLUICEWAY . PORTRAITS SENT OVER WIRES . A - Portrait of Prof. capacity and was for testing purposes . The power equipment consisted of a 12 by 14 - inch steam engine operating at 160 revolutions per minute and a 54 - inch by 16 ...
Page 85
... PROF . ARTHUR KORN , of Munich , Bavaria , has devised a practicable method for the electrical transmission of photographs as distinguished from the mere handwriting and line sketches which can be sent by the telautograph . The first ...
... PROF . ARTHUR KORN , of Munich , Bavaria , has devised a practicable method for the electrical transmission of photographs as distinguished from the mere handwriting and line sketches which can be sent by the telautograph . The first ...
Page 86
PORTRAITS SENT OVER WIRES . A - Portrait of Prof. Korn transmitted telegraphically in 20 minutes , through a line of 12,000 ohms ' resistance , corre- sponding to several thousands of miles ' distance . B - Telegraphed portrait of the ...
PORTRAITS SENT OVER WIRES . A - Portrait of Prof. Korn transmitted telegraphically in 20 minutes , through a line of 12,000 ohms ' resistance , corre- sponding to several thousands of miles ' distance . B - Telegraphed portrait of the ...
Page 97
... closest and most fruitful observation during the present year . Prof. George E. Hale , Di- CAMP WILSON rector of the Yerkes Observatory of the University of Chicago. ( 97 ) Hawthorne, Boss A Story WINGROVE BATHON Science and Invention 225 ...
... closest and most fruitful observation during the present year . Prof. George E. Hale , Di- CAMP WILSON rector of the Yerkes Observatory of the University of Chicago. ( 97 ) Hawthorne, Boss A Story WINGROVE BATHON Science and Invention 225 ...
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