The Chronicles of America Series, Volume 371921 |
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Page 54
... idea occurred to him -the idea of the separate condenser . It came to him on a Sunday afternoon in 1765 , as he walked across Glasgow Green . If the steam were י condensed in a vessel separate from the cylinder , it 54 THE AGE OF INVENTION.
... idea occurred to him -the idea of the separate condenser . It came to him on a Sunday afternoon in 1765 , as he walked across Glasgow Green . If the steam were י condensed in a vessel separate from the cylinder , it 54 THE AGE OF INVENTION.
Page 58
... idea of applying power to paddle wheels , and con- structed a boat , but his boat sank , and no result followed , unless it may be that John Fitch and Robert Fulton , both of whom were visitors at Henry's house , received some ...
... idea of applying power to paddle wheels , and con- structed a boat , but his boat sank , and no result followed , unless it may be that John Fitch and Robert Fulton , both of whom were visitors at Henry's house , received some ...
Page 64
... idea of the steamboat had seldom been out of his mind , but lack of funds and the greater urgency , as he thought , of the submarine prevented him from working seriously upon it . In 1801 , however , Robert R. Livingston came to France ...
... idea of the steamboat had seldom been out of his mind , but lack of funds and the greater urgency , as he thought , of the submarine prevented him from working seriously upon it . In 1801 , however , Robert R. Livingston came to France ...
Page 67
... idea to another . Though never satisfied , his new ideas were tested scientifically and the results carefully written down . Some of his notebooks read almost like geometrical demonstrations ; and his drawings and plans were beautifully ...
... idea to another . Though never satisfied , his new ideas were tested scientifically and the results carefully written down . Some of his notebooks read almost like geometrical demonstrations ; and his drawings and plans were beautifully ...
Page 69
... idea . " It frequently happens , " said Oliver Evans , " that two persons , reasoning right on a mechanical subject , think alike and invent the same thing without any communication with each other . " It is certain , however , that ...
... idea . " It frequently happens , " said Oliver Evans , " that two persons , reasoning right on a mechanical subject , think alike and invent the same thing without any communication with each other . " It is certain , however , that ...
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