The Principles of Science Applied to the Domestic and Mechanic Arts: And to Manufactures and Agriculture: with Reflections on the Progress of the Arts, and Their Influence on National WelfareMarsh, Capen, Lyon, and Webb, 1841 - 432 páginas |
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Página 11
... cause and effect ; when their wants multiply and become more refined , and when time has elapsed , sufficient to furnish them with important and well - established principles , these processes become more rigorous and scientific ...
... cause and effect ; when their wants multiply and become more refined , and when time has elapsed , sufficient to furnish them with important and well - established principles , these processes become more rigorous and scientific ...
Página 12
... causing them , at one time , to be wasted on frivolous subjects , and , at anoth- er , to reject or undervalue the aid of practical and me- chanical skill . It has yet more frequently , perhaps , impaired the success of the practical ...
... causing them , at one time , to be wasted on frivolous subjects , and , at anoth- er , to reject or undervalue the aid of practical and me- chanical skill . It has yet more frequently , perhaps , impaired the success of the practical ...
Página 13
... causes the plumb - line to take a vertical direction , first raises the vapor which forms the clouds , and then brings it back , in gentle dews and fertilizing showers , to glad- den the thirsty soil ! And this is but one of a thous ...
... causes the plumb - line to take a vertical direction , first raises the vapor which forms the clouds , and then brings it back , in gentle dews and fertilizing showers , to glad- den the thirsty soil ! And this is but one of a thous ...
Página 16
... causes which regulate the production , distribution , and consumption , of wealth ? Would you ever bear in mind , too , that the ultimate end of a sound and benevolent economy is not so much wealth , as welfare ; not so much the ...
... causes which regulate the production , distribution , and consumption , of wealth ? Would you ever bear in mind , too , that the ultimate end of a sound and benevolent economy is not so much wealth , as welfare ; not so much the ...
Página 17
... causes which are likely , from time to time , to vary the supply or demand . The lawyer is often called to defend or impugn the validity of patents , to litigate contracts made between mechanics and their employers , or to try causes ...
... causes which are likely , from time to time , to vary the supply or demand . The lawyer is often called to defend or impugn the validity of patents , to litigate contracts made between mechanics and their employers , or to try causes ...
Otras ediciones - Ver todas
The Principles of Science Applied to the Domestic and Mechanic Arts, and to ... Alonzo Potter Sin vista previa disponible - 2019 |
Términos y frases comunes
acid affinity agents agriculture alkali animal applied arts bleaching body called carbonic acid chemical chlorine clay cloth Colchester color combined compound copies copper cotton crops cultivation cylinder earth Eddystone lighthouse effect elective affinity employed enable engine England English engraved equal exert farmer fibres fluid force glass gravity greater hand heat Hence human humic acid hundred husbandry important improvement inclined plane increased industry invention iron Julius Cæsar knowledge labor land laws less lime liquid machine machinery manufacture manure materials means mechanical mechanical philosophy ment metal millions motion mould moving Nature object operation oxygen philosophy piston plants plate pounds present pressure principles printing produce proportion quantity raised rendered rollers salt Scotland side soil solid specific gravity spinning steam stone substances sulphuric acid surface thousand thread tion ture turnips vegetable velocity vessel weaving weft weight wheel wire
Pasajes populares
Página 275 - Americans will pay, which the exhausted state of the continent renders very unlikely ; and because it was well worth while to incur a loss upon the first exportation, in order, by the glut, to stifle in the cradle those rising manufactures in the United States, which the war had forced into existence contrary to the natural course of things.
Página 394 - It has lengthened life; it has mitigated pain; it has extinguished diseases; it has increased the fertility of the soil; it has given new securities to the mariner; it has furnished new arms to the warrior; it has spanned great rivers and estuaries with bridges of form unknown to our fathers; it has guided the thunderbolt innocuously from heaven to earth; it has lighted up the night with the splendor of the day; it has extended the range of the K/man vision; it has multiplied the power of the human...
Página 346 - ... as well lodged as the lord of the town : so well were they contented. Pillows, they said, were thought meet only for women in childbed : as for servants, if they had any sheet above them, it was well : for seldom had they any under their bodies, to keep them from the pricking straws, that ran oft through the canvass, and rased their hardened hides.
Página 350 - C two hundred thousand people begging from door to door^ These are not only no way advantageous, but a very grievous burden to so poor a country. And though the number of them be perhaps double to what it was formerly, by reason of...
Página 394 - The business of a philosopher was to declaim in praise of poverty, with two millions sterling out at usury, to meditate epigrammatic conceits about the evils of luxury, in gardens which moved the envy of sovereigns, to rant about liberty, while fawning on the insolent and pampered...
Página 393 - Two words form the key of the Baconian doctrine, Utility and Progress. The ancient philosophy disdained to be useful, and was content to be stationary. It dealt largely in theories of moral perfection, which were so sublime that they never could be more than theories ; in attempts to solve insoluble enigmas j in exhortations to the attainment of unattainable frames of mind.
Página 362 - ... and thereto a sack of chaff to rest his head upon, he thought himself to be as well lodged as the lord of the lown, so well were they contented. Pillows, said they, were thought meet only for women in child-bed.
Página 27 - In 1826, a steam-loom weaver, about 15 years of age, attending to two looms, could weave twelve similar pieces in a week; some could weave fifteen pieces. In 1833, a steam-loom weaver, from...