The Chronicles of America Series, Volume 371921 |
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Page 199
... the telegraph relay and the dynamo . ' Deposition of Joseph Henry , September 7 , 1849 , printed in Morse , The Electro - Magnetic Telegraph , p . 91 . Why , then , if the work of Henry was THE FATHERS OF ELECTRICITY 199.
... the telegraph relay and the dynamo . ' Deposition of Joseph Henry , September 7 , 1849 , printed in Morse , The Electro - Magnetic Telegraph , p . 91 . Why , then , if the work of Henry was THE FATHERS OF ELECTRICITY 199.
Page 202
... dynamo , or electric generator , was discovered by Faraday and Henry but the process of its development into an agency of practical power consumed many years ; and with- out the dynamo for the generation of power the electric motor had ...
... dynamo , or electric generator , was discovered by Faraday and Henry but the process of its development into an agency of practical power consumed many years ; and with- out the dynamo for the generation of power the electric motor had ...
Page 203
... dynamo . The first Brush lights used for street il- lumination were erected in Cleveland , Ohio , and soon the use of arc lights became general . Other inventors improved the apparatus , but still there were drawbacks . For outdoor ...
... dynamo . The first Brush lights used for street il- lumination were erected in Cleveland , Ohio , and soon the use of arc lights became general . Other inventors improved the apparatus , but still there were drawbacks . For outdoor ...
Page 211
... dynamo , the largest ever made up to that time , and , along with the Edison incandescent lamps , it was one of the wonders of the Paris Electrical Exposition of 1881 . The installation in Europe and America of plants for service ...
... dynamo , the largest ever made up to that time , and , along with the Edison incandescent lamps , it was one of the wonders of the Paris Electrical Exposition of 1881 . The installation in Europe and America of plants for service ...
Page 212
... dynamo to the very lamp at the fixture , ready for use . It even included a meter to determine the current actually consumed . The success of the sys- tem was complete , and as fast as lamps and genera- tors could be produced they were ...
... dynamo to the very lamp at the fixture , ready for use . It even included a meter to determine the current actually consumed . The success of the sys- tem was complete , and as fast as lamps and genera- tors could be produced they were ...
Expressions et termes fréquents
afterwards Albany American balloon became began Benjamin Franklin better boat Boston Boulton and Watt brothers built Canal CHAPTER Charles Goodyear chine Clermont cloth colonies Colt Congress cotton gin Curtiss discovery Dwight Goddard dynamo early Edison electricity Eli Whitney England experiments factory farm father flying Haven Henry Howe's hundred idea improved industry invention inventor James Watt John Stevens labor Langley later light Livingston locomotive London Lowell machinery manufacture mechanical ment miles Miller mills Morse motor newspapers Oliver Evans partners Patent Act Pennsylvania Philadelphia ploughs practical principle printing produced profits railway reaper Robert Fulton rubber Samuel Samuel Colt SAMUEL F. B. MORSE says sewing machine sold soon South spinning steam engine steamboat story success telegraph thousand dollars tion took turn United Washington Whitney's wings wire Wright York young