Gallery of Nature and Art, Or a Tour Through Creation and Science: Illustrated with 100 Plates, Volumen6R. Wilks, 1815 |
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Página 5
... directions concerning the manner of conducting distillation , calcination , sublimation , and other chemical operations ; and such pertinent observations respecting various minerals , as justly seem to entitle him to the character ...
... directions concerning the manner of conducting distillation , calcination , sublimation , and other chemical operations ; and such pertinent observations respecting various minerals , as justly seem to entitle him to the character ...
Página 28
... direction of the electric current has not in any in- stance been fully ascertained , although there are some appearances which seem to justify the common denominations of positive and negative . Thus , the fracture of a charged jar of ...
... direction of the electric current has not in any in- stance been fully ascertained , although there are some appearances which seem to justify the common denominations of positive and negative . Thus , the fracture of a charged jar of ...
Página 32
... direction in which the stone transmits the light most readily ; some parts of the crystal being rendered always positively and others negatively electrical , by an increase of temperature . The most remarkable of the phænomena attending ...
... direction in which the stone transmits the light most readily ; some parts of the crystal being rendered always positively and others negatively electrical , by an increase of temperature . The most remarkable of the phænomena attending ...
Página 33
... direction thus determined , For ex- ample , when two wires of zinc and silver , touching each other , are separately immersed in an acid , the acid , becoming positively electrical , imparts its electricity to the silver . and hence it ...
... direction thus determined , For ex- ample , when two wires of zinc and silver , touching each other , are separately immersed in an acid , the acid , becoming positively electrical , imparts its electricity to the silver . and hence it ...
Página 34
... direction of the current is truly determined , as it may be shewn by composing a battery of a number of alterations of this kind , and either examining the state of its different parts by electrical tests , or connecting wires with its ...
... direction of the current is truly determined , as it may be shewn by composing a battery of a number of alterations of this kind , and either examining the state of its different parts by electrical tests , or connecting wires with its ...
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Términos y frases comunes
ancient appear applied ascend attraction balloon bodies boiling brass calamine calcined called cartridge charcoal colour common composition contained copper crystals cubic foot diameter dissolved distance earth effect Egyptians electric fluid employed enamel encaustic painting equal experiments exposed feet fire flame gass glass globe gold grains Greek gunpowder inches inflammable inflammable air invention iron kind lead less letters light luminous machine magnet manner melted mercurial powder mercury metallic substance method mixed mixture mould nature nitre nitrous nitrous acid observed orichalcum ounces oxalate oxalic acid oxyd oxygen painting Pantologia paper particles phænomena phosphorus piece piston plate Pliny pounds pounds weight printed probably produced proportion quantity quicksilver rendered rocket Romans salt saltpetre says silver solution sort specific gravity sufficient sulphuric acid supposed surface thickness tion tube vapour varnish vessel weight whole wire wood zinc
Pasajes populares
Página 328 - And the Lord said unto Moses, Write this for a memorial in a book, and rehearse it in the ears of Joshua : for I will utterly put out the remembrance of Amalek from under heaven.
Página 4 - And it came to pass, as soon as he came nigh unto the camp, that he saw the calf, and the dancing : and Moses' anger waxed hot, and he cast the tables out of his hands, and brake them beneath the mount.
Página 467 - Juggernaut appeared in. view, at a great distance. When the multitude first saw it, they gave a shout, and fell to the ground and worshipped. I have heard nothing to-day but shouts and acclamations by the successive bodies of pilgrims. From the place where I now stand I have a view of a host of people like an army, encamped at the outer gate of the town of Juggernaut ; where a guard of soldiers is posted to prevent their entering the town, until they have paid the pilgrim's tax.
Página 473 - But the voices I now heard, were not those of melody or of joyful acclamation ; for there is no harmony in the praise of Moloch's worshippers. Their number, indeed, brought to my mind the countless multitude of the Revelations ; but their voices gave no tuneful...
Página 328 - And he took the book of the covenant, and read in the audience of the people : and they said, All that the LORD hath said will we do, and be obedient And Moses took the blood, and sprinkled it on the people, and said, Behold the blood of the covenant, which the LORD hath made with you concerning all these words.
Página 329 - And thou shalt put it on a blue lace, that it may be upon the mitre; upon the forefront of the mitre it shall be.
Página 560 - The sculls were so tender, that they generally fell to pieces on being touched. The other bones were stronger. There were some teeth which were judged to be smaller than those of an adult ; a scull, which on a slight view, appeared to be that...
Página 560 - Appearances certainly indicate that it has derived both origin and growth from the accustomary collection of bones, and deposition of them together ; that the first collection had been deposited on the common surface of the earth, a few stones put over it, and then a covering of earth, that the second had been laid on this, had covered more or less of it in proportion to the number of bones, and was then also covered with earth ; and so on.
Página 560 - Upon the whole, the learned bishop remarks, that of the two it appears much more difficult to assign a number and bulk of necessary things to answer the capacity of the ark than to find sufficient room for the several species of animals already known to have been there.
Página 142 - ... till it crystallizes on cooling. Alter the position of every crystal, once at least every day, with a glass rod, that all the faces may be alternately exposed to the action of the liquid ; for the face on which the crystal rests never receives any increase.