Pocket Encyclopedia: Or, A Dictionary of Arts, Sciences, and Polite Literature, Volumen3Edward Augustus Kendall Longman, Hurst, Rees, Orme, 1811 |
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Página 13
... heat , are made to adhere in the manner desired . Gold is also sometimes fixed on metals , by previously reducing it into an amalgam or paste , with mercury . With this amalgam , the metal to be gilded is covered ; and , on the ...
... heat , are made to adhere in the manner desired . Gold is also sometimes fixed on metals , by previously reducing it into an amalgam or paste , with mercury . With this amalgam , the metal to be gilded is covered ; and , on the ...
Página 14
... heat to the last state previous to evaporation . If exposed to excessive heat , glass will pass off in va . pour . All solid bodies may be vitrified by fire . The most perfect glasses are those produced by suatural crystallization , and ...
... heat to the last state previous to evaporation . If exposed to excessive heat , glass will pass off in va . pour . All solid bodies may be vitrified by fire . The most perfect glasses are those produced by suatural crystallization , and ...
Página 16
... heat during an hour , in which space the two materials incorporate , the fire is increased for five hours more . The matter , now called frit , being suffi . eiently calcined , is taken out , and kept in a dry place for three or four ...
... heat during an hour , in which space the two materials incorporate , the fire is increased for five hours more . The matter , now called frit , being suffi . eiently calcined , is taken out , and kept in a dry place for three or four ...
Página 18
... heat ; and , when cold , reduced to powder . When wanted , the powder is tempered with water , and laid on the ware by means of a brush . Placed in a furnace , the violent heat soon transforms this coating into a perfect glass . GLOBE ...
... heat ; and , when cold , reduced to powder . When wanted , the powder is tempered with water , and laid on the ware by means of a brush . Placed in a furnace , the violent heat soon transforms this coating into a perfect glass . GLOBE ...
Página 25
... heat of the strongest furnace does not change the metallic properties of gold ; but by a long continued application of the violent power of the sunbeams , collected in the focus of a burning - glass , and instantaneausly by means of the ...
... heat of the strongest furnace does not change the metallic properties of gold ; but by a long continued application of the violent power of the sunbeams , collected in the focus of a burning - glass , and instantaneausly by means of the ...
Términos y frases comunes
according acid action angle animal appears applied arms body called cause church circle colour common considerable consists contains continued court direction distance distinguished divided earth England equal fall feet figure fire fixed four genus give given glass gold greater half hand head heat hour hundred inches insects interest iron Italy kind king known leaves length less letters light live lord manner means measure metal miles mind motion move nature object observed officer origin pass person piece plant present produced properties quantity rays receive rise round side sometimes species stands stone substance supposed surface taken term thing tion turns usually various vessel weight wheel whole
Pasajes populares
Página 359 - Will you to the utmost of your power maintain the laws of God, the true profession of the gospel, and the Protestant reformed religion established by the law? And will you preserve unto the bishops and clergy of this realm, and to the churches committed to their charge, all such rights and privileges as by law do or shall appertain unto them, or any of them? King or queen: All this I promise to do.
Página 45 - This is a high prerogative writ, and therefore by the common law issuing out of the court of king's bench not only in term-time, but also during the vacation, by a fiat from the chief justice or any other of the judges, and running into all parts of the king's dominions; for the king is at all times entitled to have an account, why the liberty of any of his subjects is restrained, wherever that restraint may be inflicted.
Página 319 - Every body perseveres in its state of rest, or of uniform motion in a right line, unless it is compelled to change that state by forces impressed thereon.
Página 5 - A Proposition, is something which is either proposed to be done, or to be demonstrated, and is either a problem or a theorem.
Página 5 - A Circle is a plane figure bounded by a curved line called the circumference, every point of which is equally distant from a point within called the centre ; as ABD E.
Página 228 - But every man, when he enters into society, gives up a part of his natural liberty, as the price of so valuable a purchase ; and in consideration of receiving the advantages of mutual commerce, obliges himself to conform to those laws, which the community has thought proper to establish.
Página 361 - Odin is believed to have been the name of the one true god among the first colonies who came from the East, and peopled Germany and Scandinavia, and among their posterity for several ages.
Página 327 - The study of natural history, simple, beautiful, and instructive, consists in the collection, arrangement, and exhibition of the various productions of the earth.
Página 333 - Thy arts of building from the bee receive; Learn of the mole to plough, the worm to weave; Learn of the little nautilus to sail, Spread the thin oar, and catch the driving gale.
Página 144 - An indictment is a written accusation of one or more persons of a crime or misdemeanor, preferred to, and presented upon oath by, a grand jury.