Opera, en anglois, avec notes par P. Shaw, Том 21738 |
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Сторінка 37
... experiment . In this infufion , shake a convenient quantity of a clear , but very strong folution of vitriol ; and you shall immediately see the mixture turn black , almost like ink and if , prefently after , you drop into this mixture ...
... experiment . In this infufion , shake a convenient quantity of a clear , but very strong folution of vitriol ; and you shall immediately see the mixture turn black , almost like ink and if , prefently after , you drop into this mixture ...
Сторінка 38
... experiment . We boil'd dry'd rofe - leaves for a while in fair water , and into two or three fpoons - ful of the decoction , fhook a few drops of a strong and well filtred folution of vitriol ; whereupon the mixture immediately turn'd ...
... experiment . We boil'd dry'd rofe - leaves for a while in fair water , and into two or three fpoons - ful of the decoction , fhook a few drops of a strong and well filtred folution of vitriol ; whereupon the mixture immediately turn'd ...
Сторінка 59
... experiment , which , be- fides the fingularity of it , may greatly affift to difcover the nature of co- lours . The experiment , as we made it , is this . Take a handful of the thin flices of Lignum Nephriticum , and put them into two ...
... experiment , which , be- fides the fingularity of it , may greatly affift to difcover the nature of co- lours . The experiment , as we made it , is this . Take a handful of the thin flices of Lignum Nephriticum , and put them into two ...
Сторінка 60
... experiment , many of my friends have beheld with wonder . And I remember an excellent oculift , finding , by accident , a vial full of this liquor , and having never heard of the experiment , continued appre- henfive , upon viewing it ...
... experiment , many of my friends have beheld with wonder . And I remember an excellent oculift , finding , by accident , a vial full of this liquor , and having never heard of the experiment , continued appre- henfive , upon viewing it ...
Сторінка 64
... experiments with glass , you must take notice , that as one of the fides has its fuperficial parts difpofed to reflect the ... experiment , tho ' made without a furnace , is the more confiderable ; because a skilful painter , who allow'd ...
... experiments with glass , you must take notice , that as one of the fides has its fuperficial parts difpofed to reflect the ... experiment , tho ' made without a furnace , is the more confiderable ; because a skilful painter , who allow'd ...
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Загальні терміни та фрази
afcend againſt alfo almoft alſo antimony appear appear'd Aqua fortis atmoſphere becauſe bladder blue bodies bubbles cafe calx caufe cauſe colour confequently confiderable confifts corpufcles cupel cylinder diffolved eafily employ'd experiment faid fair water faline falt fame feem'd feems feveral fhall fhew fhould fides filk fill'd filver fince firft flender fluid fmall folid folution fome fometimes fpirit fpring fubftance fuch fucker fufficiently fulphur fuperficial fuppofe furface glafs glaſs green inches inftance inftrument itſelf lefs light liquor lours manifeft mercury metalline moft moſt motion muft muſt nature obferv'd obferved oil of vitriol opake orifice orpiment pafs particles philofophers PHYSICS pipe prefently preffure prefs purpoſe quick-filver rays reafon receiver reflect reft ſeems ſmall ſtrong thefe themſelves theſe things thofe thoſe thro tincture tranfparent tube turn'd ufually uſe veffel vial vitriol weigh'd weight wherein whereof whilft whofe yellow
Популярні уривки
Сторінка 221 - I look upon a law as a moral, not a physical cause, as being indeed but a notional thing, according to which, an intelligent and free agent is bound to regulate its actions.
Сторінка 300 - Subtract the loss of the heavy body weighed by itself in water, previously known, from the loss sustained by the combined solids. The remainder will be the weight of as much water as is equal in bulk to the lighter body.
Сторінка 300 - This result gives the weight of a bulk of water equal to that of the specimen, and by dividing the weight of the specimen in air by this number, the specific gravity is obtained.
Сторінка 131 - Motion in falling; and the cause of Fermentation, by which the Heart and Blood of Animals are kept in perpetual Motion and Heat...
Сторінка 130 - But by reason of the Tenacity of Fluids, and Attrition of their Parts, and the Weakness of Elasticity in Solids, Motion is much more apt to be lost than got, and is always upon the Decay. For Bodies which are either absolutely hard, or so soft as to be void of Elasticity, will not rebound from one another.
Сторінка 131 - Earth are constantly warm'd, and in some places grow very hot; Bodies burn and shine, Mountains take fire, the Caverns of the Earth are blown up, and the Sun continues violently hot and lucid, and warms all things by his Light.
Сторінка 308 - I pretended; which was not to prove, that no angel or other immaterial creature could interpose in these cases; for concerning such agents, all that I need say, is, that in the cases proposed we have no need to recur to them.
Сторінка 216 - And the more wonderful things he discovers in the works of nature, the more auxiliary proofs he meets with to establish and enforce the argument, drawn from the universe and its parts, to evince that there is a God ; which is a proposition of that vast weight and importance, that it ought to endear every thing to us that is able to confirm it, and afford us new motives to acknowledge and adore the divine Author of things.
Сторінка 97 - I must freely observe that, to speak properly, a law being but a notional rule of acting according to the declared will of a superior, it is plain that nothing but an intellectual being can be properly capable of receiving and acting by a law.
Сторінка 514 - ... pressure of a mercurial cylinder of about 29 inches, as we are taught by the Torricellian experiment; so here the same air being brought to a degree of density about twice as great as that it had before, obtains a spring twice as strong as formerly. As may appear by its being able to sustain or resist a cylinder of 29 inches in the longer tube, together with the weight of the atmospherical cylinder that leaned upon those 29 inches of mercury; and, as we just now inferred from the Torricellian...