Gallery of Nature and Art, Or a Tour Through Creation and Science: Illustrated with 100 Plates, Volumen6R. Wilks, 1815 |
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Página 48
... cast of the same size . A pile is then to be formed , by placing a piece of silver on a corresponding one of zinc , and on them a piece of wet cloth or card : which is to be repeated alternately , till the number required be arranged in ...
... cast of the same size . A pile is then to be formed , by placing a piece of silver on a corresponding one of zinc , and on them a piece of wet cloth or card : which is to be repeated alternately , till the number required be arranged in ...
Página 76
... cast out a steam like smoke , with a rushing noise ; and when it struck the water , we heard and felt the shock very perceptibly on our car and balloon . " All this proving insufficient to stop the descent of the balloon , they next ...
... cast out a steam like smoke , with a rushing noise ; and when it struck the water , we heard and felt the shock very perceptibly on our car and balloon . " All this proving insufficient to stop the descent of the balloon , they next ...
Página 153
... cast steel . [ Editor . CHAP . XII . MANUFACTURE OF GLASS . GLASS is a strictly chemical substance , and well entitled to our attention as to its history , properties , and manufacture . SECTION 1 . History of the discovery . THE word ...
... cast steel . [ Editor . CHAP . XII . MANUFACTURE OF GLASS . GLASS is a strictly chemical substance , and well entitled to our attention as to its history , properties , and manufacture . SECTION 1 . History of the discovery . THE word ...
Página 156
... casting very large plates , till then unknown , and scarce practised yet by any but them . selves and the English . That court applied itself with a laudable industry to cultivate and improve the glass manufacture . A com- pany of glass ...
... casting very large plates , till then unknown , and scarce practised yet by any but them . selves and the English . That court applied itself with a laudable industry to cultivate and improve the glass manufacture . A com- pany of glass ...
Página 161
... cast , and requires the addition of nitre to correct it . Arsenic , in the same manner , if used in excess , is apt to render the glass milky . For a perfectly transparent glass , the pearl - ashes are found much superior to lead ...
... cast , and requires the addition of nitre to correct it . Arsenic , in the same manner , if used in excess , is apt to render the glass milky . For a perfectly transparent glass , the pearl - ashes are found much superior to lead ...
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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.