The Chronicles of America Series, Volume 371921 |
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Résultats 1-5 sur 19
Page 119
... wire . This was patented in 1872 , and Mc- Cormick soon made it his own . The harvester seemed complete . One man ... wire tie . When the wheat was threshed , bits of wire got into the straw , and were swallowed by the cattle ; or else ...
... wire . This was patented in 1872 , and Mc- Cormick soon made it his own . The harvester seemed complete . One man ... wire tie . When the wheat was threshed , bits of wire got into the straw , and were swallowed by the cattle ; or else ...
Page 129
... wires with stations and opera- tors and messengers , girdling the earth and reach- ing into every civilized community , whereby news is carried swiftly by electricity . But the word was coined long before it was discovered that intelli ...
... wires with stations and opera- tors and messengers , girdling the earth and reach- ing into every civilized community , whereby news is carried swiftly by electricity . But the word was coined long before it was discovered that intelli ...
Page 134
... wire ? " To which his neighbor replied that electricity passes instantly over any known length of wire and re- ferred to Franklin's experiments with several miles of wire , in which no appreciable time elapsed be- tween a touch at one ...
... wire ? " To which his neighbor replied that electricity passes instantly over any known length of wire and re- ferred to Franklin's experiments with several miles of wire , in which no appreciable time elapsed be- tween a touch at one ...
Page 135
... wire instantly recorded at the other end , no matter how long the wire ! It might reach across the continent or even round the earth . The idea set his mind on fire . Home again in Noyember , 1832 , Morse found himself on the horns of a ...
... wire instantly recorded at the other end , no matter how long the wire ! It might reach across the continent or even round the earth . The idea set his mind on fire . Home again in Noyember , 1832 , Morse found himself on the horns of a ...
Page 138
... wire coiled around the room , in the presence of Alfred Vail , a student , whose family owned the Speedwell Iron Works , at Morristown , New Jersey , and who at once took an interest in the invention and per- suaded his father , Judge ...
... wire coiled around the room , in the presence of Alfred Vail , a student , whose family owned the Speedwell Iron Works , at Morristown , New Jersey , and who at once took an interest in the invention and per- suaded his father , Judge ...
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