The Conquest of NatureGoodhue Company, 1912 - 325 páginas |
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Página v
... electricity ? p . 149 - Franklin's one - fluid theory , p . 150 - Modern views , p . 153 -Cathode rays and the X ... electric light , p . 220 - Helpful discoveries in electricity , p . 222- The Jablochkoff candle , p . 223 - Defects ...
... electricity ? p . 149 - Franklin's one - fluid theory , p . 150 - Modern views , p . 153 -Cathode rays and the X ... electric light , p . 220 - Helpful discoveries in electricity , p . 222- The Jablochkoff candle , p . 223 - Defects ...
Página vi
... Electric ma- chinery in mining , p . 253 - Electric drills , p . 254 - Traction in mining , p . 256 - Various types of electric motors , p . 257- " Tel- phers , " p . 261 - Electric mining pumps , p . 263 - Some remark- able ...
... Electric ma- chinery in mining , p . 253 - Electric drills , p . 254 - Traction in mining , p . 256 - Various types of electric motors , p . 257- " Tel- phers , " p . 261 - Electric mining pumps , p . 263 - Some remark- able ...
Página vii
... ' TURBINE ENGINE AND THE rec- ORD - BREAKING SHIP FOR WHICH IT IS RESPONSIBLE 66 128 GAS AND OIL ENGINES " 136 AN ELECTRIC TRAIN AND THE DYNAMO THAT PROPELS IT 66 174 WILDE'S SEPARATELY EXCITED DYNAMO Facing p . 178 THE EVOLUTION [ vii ]
... ' TURBINE ENGINE AND THE rec- ORD - BREAKING SHIP FOR WHICH IT IS RESPONSIBLE 66 128 GAS AND OIL ENGINES " 136 AN ELECTRIC TRAIN AND THE DYNAMO THAT PROPELS IT 66 174 WILDE'S SEPARATELY EXCITED DYNAMO Facing p . 178 THE EVOLUTION [ vii ]
Página 15
... Electricity . Of course the new progres- sive movements did not necessarily imply elimi- nation of old conditions ; they imply merely the subordination of old powers to newer and better ones . Stone implements by no means ceased to have ...
... Electricity . Of course the new progres- sive movements did not necessarily imply elimi- nation of old conditions ; they imply merely the subordination of old powers to newer and better ones . Stone implements by no means ceased to have ...
Página 16
... electric dynamo driven by water power may take the place of the steam engine . The Age of Steam may pass , with only at most a few generations of domination . And it is within the possibilities that the Age of Electricity will scarcely ...
... electric dynamo driven by water power may take the place of the steam engine . The Age of Steam may pass , with only at most a few generations of domination . And it is within the possibilities that the Age of Electricity will scarcely ...
Índice
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61 | |
62 | |
72 | |
139 | |
146 | |
153 | |
168 | |
182 | |
198 | |
212 | |
222 | |
77 | |
89 | |
99 | |
107 | |
111 | |
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240 | |
269 | |
295 | |
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Otras ediciones - Ver todo
The Conquest of Nature Henry Smith Williams,Edward Huntington Williams No hay ninguna vista previa disponible - 2016 |
The Conquest of Nature Henry Smith Williams,Edward Huntington Williams No hay ninguna vista previa disponible - 2015 |
Términos y frases comunes
acetylene alternating current apparatus applied armature atoms bulb burner burning calcium carbide candle carbide carbon cars cent century coal coils commercial condensation connection course current of electricity cylinder developed distance drill dynamo Edison electric arc electric current electric light electrons energy experiments explosion fact familiar feet filament fire damp flame fluid force furnaces gas engine heat Henry Bessemer horse-power hundred illuminant important incandescent inches industry invention iron labor Lake Superior lamp lever locomotive machine machinery magnetic mantle manufacture mechanism metal method mines modern motor muscle Newcomen engine Niagara nitrogen operation ordinary particles piston poles possible pound weight power-house practical pressure principle produced pump purposes quantity relatively revolve rotary shaft shovel steam engine steel substance supply surface temperature theory thousand tical tion tons tricity trolley trolley pole tube turbine utilized voltaic voltaic cell Watt wheel wire
Pasajes populares
Página 85 - One vessel of water rarefied by fire driveth up forty of cold water ; and a man that tends the work is but to turn two cocks, that, one vessel of water being consumed, another begins to force and refill with cold water, and so successively, the fire being tended and kept constant, which the selfsame person may likewise abundantly perform in the interim, between the necessity of turning the said cocks.
Página 85 - ... so that they are strengthened by the force within them, and the one to fill after the other, I have seen the water run like a constant stream, forty feet high : one vessel of water rarefied by fire, driveth up forty of cold water...
Página 84 - I have taken a piece of whole cannon, whereof the end was burst, and filled it three-quarters full of water, stopping and screwing up the broken end, as also the touch-hole; and making a constant fire under it, within twenty-four hours it burst and made a great crack...
Página 111 - There was nothing of effort, indeed, or impatience, any more than of pride or levity, in his demeanour ; and there was a finer expression of reposing strength, and mild self-possession in his manner, than we ever recollect to have met with in any other person. He had in his character the utmost abhorrence for all sorts of forwardness, parade, and pretensions ; and indeed never failed to put all such impostures out of countenance, by the manly plainness and honest intrepidity of his language and deportment.
Página 108 - ... jocularity, which gave infinite zest and effect to the condensed and inexhaustible information which formed its main staple and characteristic. There was a little air of affected testiness, and a tone of pretended rebuke and contradiction, with which he used to...
Página 84 - An admirable and most forcible way to drive up water by fire, not by drawing or sucking it upwards, for that must be as the philosopher calleth it, infra spheeram activitatis, which is but at such a distance. But this way hath no bounder, if the vessels be strong enough ; for I have taken a piece of a whole cannon, whereof the end was burst, and filled it...
Página 220 - When pieces of charcoal about an inch long and onesixth of an inch in diameter, were brought near each other (within the thirtieth or fortieth part of an inch) a bright spark was produced, and more than half the volume of the charcoal became ignited to whiteness, and by withdrawing the points from each other a constant discharge took place through the heated air, in a space equal at least to four inches, producing a most brilliant ascending arch of light, broad, and conical in form in the middle.
Página 99 - Whatever air or other elastic vapour is not condensed by the cold of the condenser, and may impede the working of the engine, is to be drawn out of the steamvessels or condensers by means of pumps, wrought by the engines themselves, or otherwise.
Página 98 - ... it in a case of wood, or any other materials that transmit heat slowly; secondly, by surrounding it with steam or other heated bodies; and...
Página 111 - ... out of countenance, by the manly plainness and honest intrepidity of his language and deportment. In his temper and dispositions he was not only kind and affectionate, but generous, and considerate of the feelings of all around him, and gave the most liberal assistance and encouragement to all young persons who shewed any indications of talent, or applied to him for patronage or advice.