A Chymical Catechism, Or, The Application of Chymistry to the Arts: For the Use of Young People, Artists, Tradesmen and the Amusement of Leisure Hours : to which are Added a Vocabulary of Chymical Terms, Some Useful Tables, and a Variety of Amusing ExperimentsJames Humphreys, 1807 - 334 من الصفحات |
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الصفحة 51
... nitric acid , and it agrees in termination with oxygen and hydrogen . Carbonic acid gas and hydrogen gas are as incapable of supporting life as nitrogen ; therefore there is no reason why one should be called azote more than the other ...
... nitric acid , and it agrees in termination with oxygen and hydrogen . Carbonic acid gas and hydrogen gas are as incapable of supporting life as nitrogen ; therefore there is no reason why one should be called azote more than the other ...
الصفحة 55
... nitric acid . It appears to be favourable to plants , as they grow and vege- tate freely in this gas . It seems to be the substance which nature employs in converting vegetables to animal substance ; and to be the grand agent in ...
... nitric acid . It appears to be favourable to plants , as they grow and vege- tate freely in this gas . It seems to be the substance which nature employs in converting vegetables to animal substance ; and to be the grand agent in ...
الصفحة 88
... nitric acid , till the copper is dissolved ; then adding water , and leaving the mixture to cool gradually ; when beautiful crystals of blue vitriol will be found , as hard as some minerals . It is the water which gives them their ...
... nitric acid , till the copper is dissolved ; then adding water , and leaving the mixture to cool gradually ; when beautiful crystals of blue vitriol will be found , as hard as some minerals . It is the water which gives them their ...
الصفحة 97
... nitric acid will be dissipated , and pure barytes will be left in the crucible . See Fourcroy and Vauquelin's memoir in the Annales de Chimie , xxi . 276 . Sulphuric acid is the best test for the presence of this earth . Bergman gave it ...
... nitric acid will be dissipated , and pure barytes will be left in the crucible . See Fourcroy and Vauquelin's memoir in the Annales de Chimie , xxi . 276 . Sulphuric acid is the best test for the presence of this earth . Bergman gave it ...
الصفحة 121
... nitric , fluoric , and most other acids * . Can you recapitulate the origin of the different alkalies ? Yes ; the volatile alkali is procured from bones and other ani- mal matters ; the vegetable alkali from the ashes of weeds and burnt ...
... nitric , fluoric , and most other acids * . Can you recapitulate the origin of the different alkalies ? Yes ; the volatile alkali is procured from bones and other ani- mal matters ; the vegetable alkali from the ashes of weeds and burnt ...
عبارات ومصطلحات مألوفة
acetate acid gas alkali alumine ammonia animal antimony atmospheric air attraction barytes becomes bismuth boiling burning called caloric carbonic acid carbonic acid gas charcoal chymical chymical affinity chymistry chymists cobalt cold colour combined common compound contain converted copper crystals decomposed decomposition degree dissolved earth effect employed evaporation experiment fire fluid foda found native Fourcroy fubftances gallic acid gases glass glucine gold heat hydrogen hydrogen gas insoluble iron known lead lime liquid liquor magnesia manganese manufacture matter melts mercury metallic oxides mineral mixed mixture muriate of soda muriatic acid nature nitrate nitric acid nitrogen nitrous operation ounce owing oxide oxygen gas oxygenized muriatic acid particles phosphoric acid phosphorus platina portion potash powder precipitate procured produced properties quantity render Salts formed silex silver solid soluble solution specific gravity strontian substances sulphate sulphuret sulphuric acid temperature thermometer Thomson vapour vegetable vessel weight zinc
مقاطع مشهورة
الصفحة 243 - The aorta of a whale is larger in the bore than the main pipe of the waterworks at London Bridge ; and the water roaring in its passage through that pipe is inferior, in impetus and velocity, to the blood gushing from the whale's heart.
الصفحة 236 - That very law* which moulds a tear, And bids it trickle from its source, That law preserves the earth a sphere, And guides the planets in their course.
الصفحة 41 - These arts of love diffuses ? What, but God ? Inspiring God ! who, boundless Spirit all, And unremitting Energy, pervades, Adjusts, sustains, and agitates the whole. He ceaseless works alone ; and yet alone Seems not to work : with such perfection framed Is this complex stupendous scheme of things.
الصفحة 95 - Committee of the House of Commons, appointed to inquire into the Bankrupt Laws ; and i This and the two preceding motions were lost by large majorities.
الصفحة vi - Besides, a knowledge of the first principles of chemistry will teach him when to use lime hot from the kiln, and when slacked; how to promote the putrefactive process in his composts, and at what period to check it, so as to prevent the fertilizing particles becoming effete, and of little value.
الصفحة v - Black, and had attended the lectures of that distinguished philosopher in the university of Glasgow. And he often acknowledged " that his first ideas on this subject were acquired by his attendance on Dr. Black's chymical lectures, and from the consideration of his theory of latent heat, and the expansibility of steam.
الصفحة xxvi - Sits on th' horizon round a settled gloom: Not such as wintry storms on mortals shed, Oppressing life; but lovely, gentle, kind, And full of every hope and every joy, The wish of Nature. Gradual sinks...
الصفحة 165 - ... of the river ; the hen, with attentive eye, picks up every grain that is scattered and lost in the field ; the pigeon of rapid wing collects a similar tribute from the refuse of the grove, and the frugal bee turns to account even the small dust on the flower. There is no corner of the earth where the whole vegetable crop may not be reaped. Those plants which are rejected by one are a delicacy to another, and even among the finny tribes contribute to their fatness. The hog devours the horse-tail...
الصفحة ix - ... of chymical skill; and such knowledge is absolutely necessary to enable either the dyer or the calico printer to produce in all cases permanent colours of the shade he intends. To...
الصفحة 286 - To a similar solution of gold add about a fourth part of ether ; shake them together, and wait till the fluids separate ; the upper stratum, or ethereal gold, is then to be carefully poured off into another vessel. If any polished steel instrument or utensil be dipped into this solution, and instantly plunged into water, the surface will have acquired a coat of pure gold, being a very elegant and economical mode of preserving polished steel from rust.