The Chemical Catechism: With Notes, Illustrations, and Experimentsauthor; and sold, 1814 - Всего страниц: 562 |
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Стр. vii
... majority , were drawn from various sources ; but as many were quoted from memory , and still more from the commonplace - book of the compiler , he was obliged , in some instances , either to TO THE FOURTH EDITION . vii.
... majority , were drawn from various sources ; but as many were quoted from memory , and still more from the commonplace - book of the compiler , he was obliged , in some instances , either to TO THE FOURTH EDITION . vii.
Стр. 10
... various articles of the Materia Medica . This will inspire him with professional confidence ; and he will be as sure of producing any particular chemical effect upon his patient , as he would if he were operating in his own laboratory ...
... various articles of the Materia Medica . This will inspire him with professional confidence ; and he will be as sure of producing any particular chemical effect upon his patient , as he would if he were operating in his own laboratory ...
Стр. 16
... various chemical mordants , have , how- ever , so far succeeded , that several manufactories have been established in the metropolis , where the most beau- tiful moroccos are now prepared at prices which have su- perseded the necessity ...
... various chemical mordants , have , how- ever , so far succeeded , that several manufactories have been established in the metropolis , where the most beau- tiful moroccos are now prepared at prices which have su- perseded the necessity ...
Стр. 17
... various residuums , which he will decompose by chemical means , and make use of as sub- stitutes . He will learn , in choosing his tallows , how to avoid those which contain a large portion of sebacic acid , which require much more ...
... various residuums , which he will decompose by chemical means , and make use of as sub- stitutes . He will learn , in choosing his tallows , how to avoid those which contain a large portion of sebacic acid , which require much more ...
Стр. 21
... various operations of Nature * , and the changes which take place in the several substances around us , are so much better understood by an attention to the laws of chemistry , that in every walk of life the chemist has a manifest ...
... various operations of Nature * , and the changes which take place in the several substances around us , are so much better understood by an attention to the laws of chemistry , that in every walk of life the chemist has a manifest ...
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absorb acetate acid gas Additional Notes affinity alkalies alumine ammonia animal antimony arsenic atmospheric air barytes beautiful become bismuth blue bodies boiling burning called caloric carbonic acid charcoal chemical chemical affinity Chemistry chemists cold colour combination combustion common compound contains converted copper crystals decomposed decomposition degree dissolved distillation Ditto earth effect employed evaporation experiment fire fluid found native Fourcroy gases glass gold grains heat hydrogen hydrogen gas insoluble iron lime liquid liquor magnesia manganese manufacture melted mercury metallic oxides mineral mixed mixture muriate of soda muriatic acid nature nitrate nitric acid nitrogen nitrous ounce oxide oxygen gas oxymuriatic acid particles phial phosphoric acid phosphorus platina portion potass powder precipitate procured produced properties pure quantity render Salts formed silex silver solid soluble solution specific gravity strontian substances sulphate sulphuret sulphuric acid surface temperature thermometer tion vapour vegetable vessel weight zinc
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Стр. 344 - Full many a gem of purest ray serene The dark unfathom'd caves of ocean bear : Full many a flower is born to blush unseen, And waste its sweetness on the desert air. Some village- Hampden, that, with dauntless breast, The little tyrant of his fields withstood, Some mute inglorious Milton here may rest, Some Cromwell guiltless of his country's blood. Th...
Стр. 383 - Or hear'st thou rather pure ethereal stream, Whose fountain who shall tell ? before the sun, Before the heavens thou wert, and at the voice Of God, as with a mantle, didst invest The rising world of waters dark and deep, Won from the void and formless infinite.
Стр. 111 - Wide roams. the Russian exile. Nought around Strikes his sad eye, but deserts lost in snow; And heavy-loaded groves; and solid floods, That stretch athwart the solitary vast Their icy horrors to the frozen main; And cheerless towns far-distant, never bless'd, Save when its annual course the caravan Bends to the golden coast of rich Cathay *, With news of human kind.
Стр. 98 - Soon shall thy arm, unconquered steam, afar Drag the slow barge, or drive the rapid car ; Or on wide waving wings expanded bear The flying chariot through the fields of air...
Стр. 458 - ... in a state of intense activity ; and a platina wire, communicating with the positive side, was brought in contact with the upper surface of the alkali. The whole apparatus was in the open atmosphere.
Стр. 414 - And how well doth it execute its office! An anatomist, who understood the structure of the heart, might say beforehand that it would play; but he would expect, I think, from the complexity of its mechanism, and the delicacy of many of its parts, that it should always be liable to derangement, or that it would soon work itself out. Yet shall this wonderful machine go, night and day, for eighty years together, at the rate of a hundred thousand strokes every twenty-four hours, having, at every stroke,...
Стр. 446 - To enrich thy walls: but thou didst hew the floods, And make thy marble of the glassy wave.
Стр. 114 - That, ever busy, wheels the silent spheres; Works in the secret deep; shoots, steaming, thence The fair profusion that o'erspreads the Spring: Flings from the sun direct the flaming day; Feeds every creature ; hurls the tempest forth ; And, as on earth this grateful change revolves, With transport touches all the springs of life.
Стр. 448 - ... that hydrogen, the alkaline substances, the metals, and certain metallic oxides, are attracted by negatively electrified metallic surfaces, and repelled by positively electrified metallic surfaces ; and contrariwise, that oxygen and acid substances are attracted by positively electrified metallic surfaces, and repelled by negatively electrified metallic surfaces ; and these attractive and repulsive forces are sufficiently energetic to destroy or suspend the usual operation of elective affinity.
Стр. 71 - As home he goes beneath the joyous moon. Ye that keep watch in heaven, as earth asleep Unconscious lies, effuse your mildest beams, Ye Constellations, while your angels strike, Amid the spangled sky, the silver lyre. Great Source of day, best image here below Of thy Creator, ever pouring wide, From world to world, the vital ocean round, On Nature write with every beam his praise.