Philosophical MagazineTaylor & Francis, 1801 - Physics |
From inside the book
Results 1-3 of 74
Page 4
... copper ores , as they contain but a very inconfiderable quantity of that metal . The existence of arfeniate of copper feems , however , even at this day , to be an object of doubt among the French mi- neralogifts ; for the abbé Hauy ...
... copper ores , as they contain but a very inconfiderable quantity of that metal . The existence of arfeniate of copper feems , however , even at this day , to be an object of doubt among the French mi- neralogifts ; for the abbé Hauy ...
Page 217
... copper with either of the fixed alkalis , to the method gene- rally recommended , which is , to precipitate all the copper from its folvent , by carbonate of potath or of foda ; then , to rediffolve in muriatic acid ; and to precipitate ...
... copper with either of the fixed alkalis , to the method gene- rally recommended , which is , to precipitate all the copper from its folvent , by carbonate of potath or of foda ; then , to rediffolve in muriatic acid ; and to precipitate ...
Page 319
... copper . I have ana- lyfed a fimilar one from Cornwall , ( gray vitreous copper ore , p . 212 , ) which I found to contain 86 of the fame metal . But if we reflect , not fo much on the quantity as upon the ex- treme purity of this copper ...
... copper . I have ana- lyfed a fimilar one from Cornwall , ( gray vitreous copper ore , p . 212 , ) which I found to contain 86 of the fame metal . But if we reflect , not fo much on the quantity as upon the ex- treme purity of this copper ...
Contents
CONTENTS | 3 |
Defcription of a Devarf of a very remarkable Conforma | 17 |
On the attractive Power of Bodies floating on Water | 27 |
81 other sections not shown
Other editions - View all
Common terms and phrases
æther afcertain aftronomers alfo almoft ammonia animals appears arfeniate atmoſphere bafe becauſe cafe carbonate carbonic acid caufe circumftances clafs colour comet confequence confiderable confifts conftructed copper cryftals defcribed defcription difcovered difcovery diffolved diftance employed exift experiments expofed faid falt fame fcience fecond feems feen fent feparated ferve feven feveral fhade fhall fhort fhould fhow fide filver fimilar fince firft fmall folar folution fome fometimes foon fpecies ftar ftate ftill fubftances fubject fuch fufficient fufion fulphur fuppofed furface glafs grains heat hiftory honey inches increafed Inftitute inftrument interefting interfection iron itſelf laft lefs lime liquor meaſure metal moft moſt muft muriatic acid muſt neceffary nitric acid obfervations obtained occafion onager orbit oxide oxygen pafs perfons phænomena Philofophical planet platina poffeffed poffible pofition prefent profeffor purpoſe quantity reafon refpecting refults ſtate thefe themſelves theſe thofe thoſe tion Uranus uſed wild goat zinc