The Dictionary of Arts, Sciences and Manufactures ...: Embracing in All Nearly Three Thousand Articles on Arts and Sciences, 2. kötetPhillips, Sampson, and Company, 1859 |
Más kiadások - Összes megtekintése
The Dictionary of Arts, Sciences and Manufactures; Embracing in All Nearly ... James Smith Nincs elérhető előnézet - 2013 |
The Dictionary of Arts, Sciences and Manufactures ...: Embracing in All ... James Smith Nincs elérhető előnézet - 2015 |
Gyakori szavak és kifejezések
acetous alkalies alumine ammonia antimony aperture arsenic atmosphere attraction balloon barometer barytes becomes bell bismuth body boiling bottom bulk called caloric carbonic acid colour column combination combustion common Compound condensed conductor contains copper crystals cylinder degree diameter dissolved distance distilled earth effect electricity equal experiment feet fluid force gallic acid glass Glucine gold grains heat Hydraulics Hydrostatics hygrometer inches instrument iron less lime liquor machine magnesia magnet manganese mercury metal motion muriatic acid nitric acid observed obtained oxalic acid oxide oxygen particles phial phosphorus piece pipe piston plate platina pole potass pounds precipitate pressure produced proportion pump quantity of water receiver rendered rise salt shew side silex silver siphon soda soil soluble solution specific gravity steam Strontian substances sulphate sulphuret sulphuric acid surface temperature tion tube valve vapour vegetable velocity vessel weight wind wire zinc
Népszerű szakaszok
49. oldal - ... majestic slowness ; at intervals we thought they were coming in a very few minutes to overwhelm us; and small quantities of sand did actually more than once reach us. Again they would retreat so as to be almost out of sight, their tops reaching to the very clouds.
197. oldal - The electric fluid is attracted by points. We do not know whether this property be in lightning ; but since they agree in all the particulars in which we can already compare them, it is not improbable that they agree likewise in this. Let the experiment be made.
51. oldal - I saw from the SE a haze come, in colour like the purple part of the rainbow, but not so compressed or thick. It did not occupy twenty yards in breadth and was about twelve feet high from the ground. It was a kind of...
49. oldal - Eleven of them ranged alongside of us about the distance of three miles. The greatest diameter of the largest appeared to me at that distance as if it would measure ten feet. They retired from us with a wind at...
197. oldal - It was not until the summer of 1752, that he was enabled to complete his grand and unparalleled discovery by experiment. The plan which he had originally proposed was, to erect, on some high tower or other elevated place, a sentry-box, from which should rise a pointed iron rod, insulated by being fixed in a cake of resin. Electrified clouds passing over this would, he conceived, impart...
846. oldal - To half a pint of milk put an equal quantity of vinegar in order to curdle it; then separate the curd from the whey, and mix the whey with the whites of four or five eggs, beating the whole well together. When it is well-mixed, add a little quick-lime, through a sieve, until it has acquired the consistence of a thick paste.
392. oldal - By this arrangement some brilliant phenomena were produced. The potash appeared a conductor in a high degree, and as long as the communication was preserved, a most intense light was exhibited at the negative wire, and a column of flame, which seemed to be owing to the development of combustible matter, arose from the point of contact.
84. oldal - ... a quantity of water as big as the immersed body ; and if the weight of the body in air be divided by what it loses in water, the quotient will shew how much that body is heavier than its bulk of water. Thus, if a guinea, suspended in air, be counterbalanced by 129 grains in the opposite scale...
49. oldal - Again they would retreat so as to be almost out of sight, their tops reaching to the very clouds. There the tops often separated from the bodies, and these, once disjoined, dispersed in the air, and did not appear more. Sometimes they were broken near the middle, as if struck with a large cannon shot.
50. oldal - ... that extreme redness in the air, which was a sure presage of the coming of the simoom. I begged and entreated Idris that he would not say one word of that in the hearing of the people, for they had already felt it at Imhanzara in their way from Ras el Feel to Teawa, and again at the Acaba of Gerri, before we came to Chendi, and they were already nearly distracted at the apprehension of finding it here.