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 頁 |
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第 43 頁
... affinity may be so great , that it will occasion both decomposition and the forming of a new compound . For example ... elective , and call it elective affinity ; and since there is but one decomposition and one new com- pound formed ...
... affinity may be so great , that it will occasion both decomposition and the forming of a new compound . For example ... elective , and call it elective affinity ; and since there is but one decomposition and one new com- pound formed ...
第 44 頁
... elective affinity . This beautiful principle affords to the art- ist , who understands it , a ready mode of separating a solid from a solution ; of purifying mixtures , & c . ; and is of most extensive application in the useful arts ...
... elective affinity . This beautiful principle affords to the art- ist , who understands it , a ready mode of separating a solid from a solution ; of purifying mixtures , & c . ; and is of most extensive application in the useful arts ...
第 103 頁
... Affinity . 1. Affinity is the tendency which particles of differ- ent kinds have to unite , when brought very near ... elective affinity . When there is but one de- composition , and one new composition , it is called single elective ...
... Affinity . 1. Affinity is the tendency which particles of differ- ent kinds have to unite , when brought very near ... elective affinity . When there is but one de- composition , and one new composition , it is called single elective ...
第 423 頁
... Affinity , chemical , definition of , 40. Examples of , 40. Laws of , 41-47 . The foundation of all chemical science , 47 . Affinity , elective , 43 , 103. Dou- ble , example of , 43. Use of , in the arts , 44. Defined , 43 , 103 ...
... Affinity , chemical , definition of , 40. Examples of , 40. Laws of , 41-47 . The foundation of all chemical science , 47 . Affinity , elective , 43 , 103. Dou- ble , example of , 43. Use of , in the arts , 44. Defined , 43 , 103 ...
第 425 頁
... elective affinity in , 44. Application of laws of af- finity to , 47. Effects of the application of science to , 249- 258. Increased respectabilityof , 251. Ignorance of , among the Greeks , 256. Improvements in , tend to economy , 256 ...
... elective affinity in , 44. Application of laws of af- finity to , 47. Effects of the application of science to , 249- 258. Increased respectabilityof , 251. Ignorance of , among the Greeks , 256. Improvements in , tend to economy , 256 ...
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第 275 頁 - 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.
第 394 頁 - 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...
第 346 頁 - ... 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.
第 350 頁 - 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...
第 394 頁 - 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...
第 393 頁 - 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.
第 362 頁 - ... 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.
第 27 頁 - 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...