Annals of Philosophy, Or, Magazine of Chemistry, Mineralogy, Mechanics, Natural History, Agriculture, and the Arts, Том 4Robert Baldwin, 1814 |
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Annals of Philosophy, Or, Magazine of Chemistry, Mineralogy ..., Том 1 Thomas Thomson Повний перегляд - 1813 |
Загальні терміни та фрази
100 chlorine acid gas alcohol ammonia analysis Annals of Philosophy antimony appears arragonite arsenic acid ARTICLE ascertained atom azote barytes basalt beds Berzelius bodies carbonic acid cent chemical chemists chlorine cloudy colour combination composed compound considered constitutes contains copper crystals cubic inches decomposed determine dissolved Ditto 24 dorsal vessel earth ether evaporated experiments formed glass gneiss grains gramme heat Hence Higgins hydrogen hydrogen gas iron lava likewise lime-stone liquid magnesia means memoir mercury metal method mineral Morning mountains Mungo Park muriatic acid nitric acid Noon observed obtained olefiant gas oxide oxide of lead oxygen oxygen gas palladium passed peperino platinum portion potash powder precipitate present proportion quantity rain respecting result rhodium rocks salt sand-stone sea water soluble solution species specific gravity specimens spring strontian substance sulphate sulphureted hydrogen sulphuric acid surface temperature tion tube Upsala veins volume weight West zinc
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Сторінка 57 - From these circumstances we have sufficient reason to conclude, that water is composed of a single ultimate particle of oxygen, and an ultimate particle of hydrogen, and that its atoms are incapable of uniting to a third particle of either of its constituents.
Сторінка 450 - Having given the radius of an arc of any colour in the secondary rainbow, find the ratio of the sine of incidence to the sine of refraction when rays of that colour pass out of air into water.
Сторінка 178 - With regard to the method of laying down the divisions of this scale, those who are accustomed to the use of other sliding rules, and are practically acquainted with their properties, will recognise upon the slider itself, the common Gunter's line of numbers, (as it is called) and will be satisfied, that the results which it gives are the same that would be obtained by arithmetical computation. Those who are acquainted with the doctrine of ratios, and with the use of logarithms as measures of ratios,...
Сторінка 449 - An account of Observations made at the Observatory of Trinity College, Dublin, with an Astronomical Circle, eight feet in diameter, which appear to point out an annual parallax in certain fixed Stars : Also a Catalogue of North Polar Distances...
Сторінка 177 - It is not my design, in the table which follows this paper, to attempt a complete enumeration of all those elements or compounds which I suppose, to be well ascertained, but merely to include some of those which most frequently occur.
Сторінка 231 - Dr. Marcet, and Mr. Allen. — Experimental Philosophy ; by Mr. Allen. — Theory of Medicine, and Materia Medica ; by Dr.
Сторінка 411 - How much of this is already removed by mining I do not know ; but the Newcastle collieries have been wrought for so many years to an enormous extent that the quantity already mined must be considerable.
Сторінка 411 - ... millions of yards. According to this statement, the Newcastle coals may be mined to the present extent for 1500 years before they be exhausted. But from this number we must deduct the amount of the years during which they have been already wrought. We need not be afraid, then, of any sudden injury to Great Britain from the exhaustion of the coal-mines.
Сторінка 304 - I observed one morning, in winter, that the insides of the panes of glass in the windows of my bed-chamber were all of them moist, but that those, which had been covered by an inside shutter, during the night, were much more so, than others which had been uncovered.
Сторінка 131 - ... covering its eggs, which, when laid, look like small lumps of down on the leaves. The young Caterpillars are hatched early in autumn ; as soon as they quit the egg they set about spinning a web, and having formed a small one, they proceed to feed on the foliage, by eating the upper surface and fleshy part pf the leaf, and leaving the under-side and ribs.