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 36
... kind Providence , even in his ordinary avocations . SUMMARY OF PRINCIPLES , IN PART I. INTRODUCTION . I. Though naturally inferior to many of the animals , in strength and agility , man becomes their superior , by means of the Arts . II ...
... kind Providence , even in his ordinary avocations . SUMMARY OF PRINCIPLES , IN PART I. INTRODUCTION . I. Though naturally inferior to many of the animals , in strength and agility , man becomes their superior , by means of the Arts . II ...
Página 40
... . † Affinity must be distinguished from cohesion . Cohesion unites particles of the same kind ; affinity , those of different kinds . between water and alcohol there is an affinity , but 40 CHEMICAL AGENTS . CHAPTER I Chemical Agents,
... . † Affinity must be distinguished from cohesion . Cohesion unites particles of the same kind ; affinity , those of different kinds . between water and alcohol there is an affinity , but 40 CHEMICAL AGENTS . CHAPTER I Chemical Agents,
Página 55
... kind of road , and his uniting fleetness with strength , he pos- sesses a great advantage , in regard to economy and convenience , over every other animal , * for general use . In regard to employing human force , or , in other words ...
... kind of road , and his uniting fleetness with strength , he pos- sesses a great advantage , in regard to economy and convenience , over every other animal , * for general use . In regard to employing human force , or , in other words ...
Página 73
... kind of va- cuum within the well . " * * Dick , on the Improvement of Society . We once knew a man to carry a series of aqueduct pipes to the bottom of a well sixty feet deep , and thence over the top down into a neighboring valley , be ...
... kind of va- cuum within the well . " * * Dick , on the Improvement of Society . We once knew a man to carry a series of aqueduct pipes to the bottom of a well sixty feet deep , and thence over the top down into a neighboring valley , be ...
Página 88
... kind of work , he has the hand , fitted to fabricate and grasp every species of artificial tool , and equally ready for every occasion of peace and of war . The powers of the human hand have been , in all ages , the subject of ...
... kind of work , he has the hand , fitted to fabricate and grasp every species of artificial tool , and equally ready for every occasion of peace and of war . The powers of the human hand have been , in all ages , the subject of ...
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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...