The Philosophical Transactions of the Royal Society of London, from Their Commencement, in 1665, to the Year 1800; Abridged, with Notes and Biographic Illustrations, by Charles Hutton ... George Shaw ... Richard Pearson ...: 1796-1800. (General index at end of v. 18)C. and R. Baldwin, 1809 |
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Resultat 1-5 av 100
Side 5
... quantity of pot - ash , and afterwards exposed to the fire in a crucible . The mixture melted without intumescence . When cold , the mass was of a reddish colour , and the surface was covered with small scales . Water was poured on it ...
... quantity of pot - ash , and afterwards exposed to the fire in a crucible . The mixture melted without intumescence . When cold , the mass was of a reddish colour , and the surface was covered with small scales . Water was poured on it ...
Side 7
... quantity of the ore in his possession was not sufficient to make the necessary allowance for the solubility of the oxyde of lead in the alkalis , and especially that of the molybdic acid when in a state of combination . These ...
... quantity of the ore in his possession was not sufficient to make the necessary allowance for the solubility of the oxyde of lead in the alkalis , and especially that of the molybdic acid when in a state of combination . These ...
Side 8
... quantity of a white precipitate , which consisted of lead and some molybdic acid . This was separated by a filter , and prussiate of pot - ash being added to the clear liquor , precipitated a great quantity of molybdæna , in the state ...
... quantity of a white precipitate , which consisted of lead and some molybdic acid . This was separated by a filter , and prussiate of pot - ash being added to the clear liquor , precipitated a great quantity of molybdæna , in the state ...
Side 9
... quantity of distilled water , and was filtrated . Sulphuric acid was then added till all the lead was precipitated ; after which I obtained a brown precipitate by prussiate of pot - ash . 50 § 6. Molybdate of lead with carbonate of ...
... quantity of distilled water , and was filtrated . Sulphuric acid was then added till all the lead was precipitated ; after which I obtained a brown precipitate by prussiate of pot - ash . 50 § 6. Molybdate of lead with carbonate of ...
Side 11
... quantity of liquid , which I diluted with distilled water , and then precipitated some sulphate of lead by sulphuric acid . When this was separated I added prus- siate of pot - ash , and obtained a quantity of Prussian blue .暑 8 ...
... quantity of liquid , which I diluted with distilled water , and then precipitated some sulphate of lead by sulphuric acid . When this was separated I added prus- siate of pot - ash , and obtained a quantity of Prussian blue .暑 8 ...
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afforded alkali allay ammonia angle animal appears ascertain ball bodies boiling bone bright carbonate of lime carbonic acid celt colour considerable contained copper corundum crystals degree diameter diluted dissolved distance distilled water effect elastic elephant equal equation evaporation examined experiments exposed feet fire fluid formed former gelatin glass grains gunpowder hyperbola inches iron Klaproth less light liquor manner matrass means measure membrane mercury metal molybdic acid motion muriatic acid nature nearly nitric acid nitrous object observations obtained ovum oxalic acid oxygen phial phosphate phosphate of lime planes portion pot-ash precipitate prism produced proportion quantity rays of heat refraction remained residuum result retina roots salt satellite side similar solution specific gravity star steeple substance sufficient sulphuric acid supposed surface telescope thermometer tion tube uterus vessel vibration vitreous humour weight yellow