 The substance to be submitted to the action of the blowpipe must be placed on a piece of charcoal, or in a small spoon of platina, gold, or silver ; or, according to Saussure, a plate of cyanite may sometimes be used. Charcoal from the pine is to be preferred,...  Annals of Philosophy, Or, Magazine of Chemistry, Mineralogy, Mechanics ... - Page 401818Full view - About this book
 | Andrew Ure - Chemistry - 1821 - 436 pages
...afterwards give an account of Dr. Clark's very interesting experiments with the oocyhydrogen blow-pipe.* The substance to be submitted to the action of the...platina, gold, or silver; or, according to Saussure, aplate of cyanite may sometimes be used. Charcoal from the pine is to be preferred, which should be... | |
 | Alexander Jamleson - 1821 - 456 pages
...to be submitted to the action of the blowpipe should be placed on a piece of charcoal, or in a small small spoon of platina, gold, or silver; or, according to Saussure, a plate of cyamite may sometimes be used. Charcoal from the fire is to be preferred, which should be well ignited... | |
 | Andrew Ure - Chemistry - 1821 - 436 pages
...afterwards give an account of Dr. Clark's very interesting experiments with the oxyhydngen blow-pipe.* The substance to be submitted to the action of the blow-pipe must he placed on a piece of charcoal, or in a small spoon of platina, gold, or silver; or, according to... | |
 | Andrew Ure - Chemistry - 1827 - 904 pages
...experiments with the o,rylaydrogea blowpipe. The substance to be subnmitttd to the action of the blow 1 )ipe must be placed on a piece of charcoal, or in a small spoon of plauna, gold, or silver ; or, according to Saussure, a plate of cyanite may sometinit¿' be used. Charcoal... | |
 | Andrew Ure - Chemistry - 1828 - 872 pages
...afterwards give an account of Dr. Clarke's very interesting experiments with the oxyhydrogcn blowpipe. The substance to be submitted to the action of the...ignited and dried that it may not crack. The sides, not the ends, of the fibres vr.ust be used; otherwise the substance to be i'usul spreads about, and... | |
 | Andrew Ure - Chemistry - 1831 - 980 pages
...afterwards give an account of Dr Clarke's very interesting experiments with the oxyhydrogcii blowpipe. The substance to be submitted to the action of the...ignited and dried that it may not crack. The sides, not the ends, of the fibres must be used ; otherwise the substance to be fused spreads about, and a... | |
 | Richard Dennis Hoblyn - Chemistry - 1841 - 314 pages
...shown Fig. 70. in the figure above, to admit of the accumulation of a larger quantity of the breath. The substance to be submitted to the action of the blow-pipe, must be placed upon a piece of charcoal, or in a small spoon of platinum, gold, or silver. When a large flame is required,... | |
 | Arnold James Cooley - Formulas, recipes, etc - 1845 - 878 pages
...flame" from the propertyit possessesof abstracting oxygen from most substances placed in it. 4>p. " The substance to be submitted to the action of the...gold, or silver; or, according to Saussure, a plate of cyan He may sometimes be used. Charcoal from the pine is to be preferred, which should be well ignited... | |
 | Arnold James Cooley - Formulas, recipes, etc - 1846 - 592 pages
...from the property it possesses of abstracting oxygen from most substances placed in it. .!/.',•• " The substance to be submitted to the action of the...placed on a piece of charcoal, or in a small spoon of platiua. gold, or silver ; or, according to Sausaure, a plate of cyanite may sometimes be used. Charcoal... | |
 | Richard Dennis Hoblyn - 1846 - 144 pages
...gradually, as shown in the figure above, to admit of the accumulation of a larger quantity of the breath. The substance to be submitted to the action of the blow-pipe, must be placed upon a piece of charcoal, or in a small spoon of platinum, gold, or silver. When a large flame is required,... | |
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