 ... form seven divisions, connected only by the smallest filaments that could be left, and a mass of zinc, of the fifth of an inch in diameter, was soldered to the upper division. The whole was plunged under sea water; the copper remained perfectly polished....  The Chemist - 341 페이지1824전체보기 - 도서 정보
 | 1824 - 514 페이지
...nail, were found fully adequate to preserve forty or fifty square inches of copper; and this, whereever it was placed, whether at the top, bottom, or in the...quantity of green deposit in the bottom of the vessel. A piece of iron nail about an inch long was fastened by a piece of copper wire, nearly a foot long,... | |
 | 1824 - 512 페이지
...whilst the iron or the zinc was slowly corroded. A piece of thick sheet copper, containing on bothTsides about sixty square inches, was cut in such a manner...quantity of green deposit in the bottom of the vessel. A piece of iron nail about an inch long was fastened by a piece of copper wire, nearly a foot long,... | |
 | 1824 - 726 페이지
...the same ; every side, every surface, every particle of the copper remained bright, whilst the irou or the zinc was slowly corroded. A piece of thick...similar pieces of copper, undefended, in the same sea-water, have undergone considerable corrosion, and produced a large quantity of green deposit in... | |
 | Perry Fairfax Nursey - 1824 - 470 페이지
...of the fifth of an intk in diameter, was soldered to the upper division. The whole was plunged mulet sea water ; the copper remained perfectly polished....introduced, whilst similar pieces of copper, undefended, in Ihe same sea-water, have undergone considerable corrosion, and produced a larjye quantity of green... | |
 | 1824 - 512 페이지
...was plunged under sea water ; the copper remained perfectly polished. The same experiment was matte with iron : and now, After a lapse of a month, in both instances, the copper is as bright ns when it was first introduced, whilst similar pieces of cop* per, undefended, iiirlhc snme sea-water|... | |
 | 1825 - 630 페이지
...connected only by the smallest filaments that could be left, and a mass of zinc, of the fifth of an inch inch in diameter, was soldered to the upper division....quantity of green deposit in the bottom of the vessel. A piece of iron nail about an inch long was fastened by a piece of copper wire, nearly a foot long,... | |
 | Sir Richard Phillips - 1830 - 728 페이지
...or the zinc was slowly corroded. " A piece of thick sheet copper, containing on both sides about 60 square inches, was cut in such a manner as to form...quantity of green deposit in the bottom of the vessel. "A piece of iron nail about an inch long, was fastened by a piece of copper wire, nearly a foot long,... | |
 | 1830 - 478 페이지
...experiment was made with iron ; and after the lapse of a month, in both instances, the copper was found as bright as when it was first introduced, whilst...pieces of copper, undefended, in the same sea- water, underwent considerable corrosion, and produced a large quantity of green deposit in the bottom of the... | |
 | 1830 - 504 페이지
...experiment was made with iron ; and after the lapse of a month, in both instances, the copper was found as bright as when it was first introduced, whilst similar pieces of copper, undefended, in the same sea-water, underwent considerable corrosion, and produced a large quantity of green deposit in the... | |
 | Edmund Burke - 1830 - 986 페이지
...experiment was made with iron ; ami after the lapse of a month, in both instances, the copper was found as bright as when it was first introduced, whilst similar pieces of copper, undefended, in the same sea-water, underwent considerable corrosion, and produced a large quantity of green deposit in the... | |
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