Philosophical Magazine, Volume 5Taylor & Francis., 1829 - Physics |
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Page 211
There were left undissolved 7.8 grains of peroxide of manganese and silica ; consequently , allowing one grain for the sulphuret of copper , 191 • 2 of the oxide were decomposed by the acid . The capacity of the retort was 18 cubic ...
There were left undissolved 7.8 grains of peroxide of manganese and silica ; consequently , allowing one grain for the sulphuret of copper , 191 • 2 of the oxide were decomposed by the acid . The capacity of the retort was 18 cubic ...
Page 214
He appears to doubt the existence of a permanent red sulphate of manganese , and , to suppose , when it is obtained , that it soon becomes colourless , a precipitate being deposited in it which is the red oxide , “ If the ( sulphuric ) ...
He appears to doubt the existence of a permanent red sulphate of manganese , and , to suppose , when it is obtained , that it soon becomes colourless , a precipitate being deposited in it which is the red oxide , “ If the ( sulphuric ) ...
Page 215
When water was added to the sulphate of manganese , I found that a large quantity of brown oxide of manganese , specifically very light , was diffused through it ; it was evidently oxide which had in this respect at least suffered ...
When water was added to the sulphate of manganese , I found that a large quantity of brown oxide of manganese , specifically very light , was diffused through it ; it was evidently oxide which had in this respect at least suffered ...
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Contents
Dr Bigsbys Sketch of the Topography and Geology of Lake | 1 |
Capt B Halls Letter inclosing a Communication from Peter | 15 |
Mr Ivory on the Method of deducing the Difference of Lon | 24 |
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