British Encyclopedia: Or, Dictionary of Arts and Sciences, Comprising an Accurate and Popular View of the Present Improved State of Human Knowledge, Том 4Mitchell, Ames, and White, 1819 |
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Страница 11
... iron bars , & c . For the various amusing and interesting mat- ters relating to ELECTRICITY , we must refer the reader to that article , and to GALVANISM . CONDYLOMA , in medicine , a tuber- cle or callous eminence which arises in the ...
... iron bars , & c . For the various amusing and interesting mat- ters relating to ELECTRICITY , we must refer the reader to that article , and to GALVANISM . CONDYLOMA , in medicine , a tuber- cle or callous eminence which arises in the ...
Страница 20
... iron to precipitate the copper . It is boil- ed with the plate of iron till no farther precipitate takes place . The copper which is thus obtained is dried with a gentle heat , so that it may not undergo oxidation . It is supposed that ...
... iron to precipitate the copper . It is boil- ed with the plate of iron till no farther precipitate takes place . The copper which is thus obtained is dried with a gentle heat , so that it may not undergo oxidation . It is supposed that ...
Страница 21
... iron , according to Keir , which is very hard , tough , and sufficiently duc- tile to be wrought into various articles of furniture , such as candlesticks , & c . which take a high polish , and when made of the better sort of tutenag ...
... iron , according to Keir , which is very hard , tough , and sufficiently duc- tile to be wrought into various articles of furniture , such as candlesticks , & c . which take a high polish , and when made of the better sort of tutenag ...
Страница 22
... iron ; but in large pieces of ordnance , by very rapid firing , the touch- hole is apt to melt down , and spoil the piece of which there is a remarkable instance at the Tower of London , of a mortar of the largest calibre thus spoiled ...
... iron ; but in large pieces of ordnance , by very rapid firing , the touch- hole is apt to melt down , and spoil the piece of which there is a remarkable instance at the Tower of London , of a mortar of the largest calibre thus spoiled ...
Страница 23
... iron , it produces a stain called iron - mould , which may , however , be easily removed , if at- tended to in due time , by the use of ve- getable acids ; especially the salt of le- mons , and partially by cream of tartar , which is ...
... iron , it produces a stain called iron - mould , which may , however , be easily removed , if at- tended to in due time , by the use of ve- getable acids ; especially the salt of le- mons , and partially by cream of tartar , which is ...
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Страница 28 - All these things being considered, it seems probable to me that God in the beginning formed matter in solid, massy, hard, impenetrable, moveable particles, of such sizes and figures, and with such other properties and in such proportion to space as most conduced to the end for which he formed them; and that these primitive particles being solids are incomparably harder than any porous bodies compounded of them, even so very hard as never to wear or break in pieces, no ordinary power being able to...
Страница 28 - And therefore, that nature may be lasting, the changes of corporeal things are to be placed only in the various separations and new associations and motions of these permanent particles; compound bodies being apt to break not in the midst of solid particles, but where those particles are laid together and only touch in a few points.
Страница 28 - ... the nature of things depending on them would be changed. Water and earth composed of old worn particles and fragments of particles, would not be of the same nature and texture now with water and earth composed of entire particles in the beginning. And therefore that nature may be lasting, the changes of corporeal things are to be placed only in the various separations and new associations and motions of these permanent particles...
Страница 28 - End for which he form'd them; and that these primitive Particles being Solids, are incomparably harder than any porous Bodies compounded of them; even so very hard, as never to wear or break in pieces...
Страница 14 - The solidity of a cylinder is equal to the area of its base multiplied by its altitude.
Страница 28 - ... even so very hard as never to wear or break in pieces ; no ordinary power being able to divide what God himself made one, in the first creation. While the particles continue entire, they may compose bodies of one and the same nature and texture in all ages ; but should they wear away or break in pieces, the nature of things depending on them would be changed.