Chemical News and Journal of Physical Science, Tom 121Chemical news office., 1921 |
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Strona 6
... coal remaining was of little further use . In one case the charcoal was extracted with hot alcohol , but the process was slow and required a large volume of alcohol . The alcohol was subsequently distilled off from a water - bath , the ...
... coal remaining was of little further use . In one case the charcoal was extracted with hot alcohol , but the process was slow and required a large volume of alcohol . The alcohol was subsequently distilled off from a water - bath , the ...
Strona 9
... coal gas . At atmospheric pressure the finer of the two glowed perceptibly and the other did not . On reducing the pressure it was possible to get the thicker wire glowing while the other was dark . Could any anomalous effects arise ...
... coal gas . At atmospheric pressure the finer of the two glowed perceptibly and the other did not . On reducing the pressure it was possible to get the thicker wire glowing while the other was dark . Could any anomalous effects arise ...
Strona 11
... Coal Measures . The various igneous rocks intruded into them during Paleozoic and Tertiary times are described , and a full discussion given of the fossils of ARE PROFITS NECESSARY ? —The very mention of profits in some quarters ...
... Coal Measures . The various igneous rocks intruded into them during Paleozoic and Tertiary times are described , and a full discussion given of the fossils of ARE PROFITS NECESSARY ? —The very mention of profits in some quarters ...
Strona 18
... coal dust and other combustible material in oil , to which the generic name of " colloidal fuel " had been given and it occurred to him that possibly investigation into the time required for the separation might | be a useful method of ...
... coal dust and other combustible material in oil , to which the generic name of " colloidal fuel " had been given and it occurred to him that possibly investigation into the time required for the separation might | be a useful method of ...
Strona 19
... Coal dust suspended in oil behaved as a pseudo - colloid and was subject to the same laws as clay suspended in water , but that was a branch of the subject which had only just come into prominence . It would have to come into very much ...
... Coal dust suspended in oil behaved as a pseudo - colloid and was subject to the same laws as clay suspended in water , but that was a branch of the subject which had only just come into prominence . It would have to come into very much ...
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