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Libros Libros 11 - 13 de 13 sobre ... matter, the respective quantities may be ascertained by weighing the residuum...
" ... matter, the respective quantities may be ascertained by weighing the residuum after the action of the acid, which must be .applied till the mixture has acquired a sour taste, and has ceased to effervesce. This residuum is the siliceous part... "
The Repertory of Patent Inventions, and Other Discoveries and Improvements ... - Página 103
1816
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The Farmer's and Planter's Encyclopaedia of Rural Affairs: Embracing All the ...

Cuthbert William Johnson, Gouverneur Emerson - 1869 - 1179 páginas
...and partly of silicious matter, the respective quantities may be ascertained by weighing the residuum after the action of the acid, which must be applied...and has ceased to effervesce. This residuum is the silicious part ; it must be washed, dried, and healed strongly in a crucible: the difference between...
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Philosophical Magazine, Volumen23

Alexander Tilloch - 1806
...and partly of siliceous matter, the respective quantities may be ascertained by weighing the residuum after the action of the acid, which must be applied...strongly in a crucible : the difference between the wtight of it and the weight of the whole, indicates the proportion of calcareous sand. IX. Examination...
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The Eclectic Review, Volumen1;Volumen19

Samuel Greatheed, Daniel Parken, Theophilus Williams, Josiah Conder, Thomas Price, Jonathan Edwards Ryland, Edwin Paxton Hood - 1814
...quantities may be ascertained by weighing tlie residuum after the action of the acid, which must he applied till the mixture has acquired a sour taste, and has ceased to effervesce. Tin's residuum is the siliceous part : it must be washed, dried, and heated strongly in a crucible...
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