Chemical News and Journal of Industrial Science, Tomy 131-132Chemical news office., 1925 |
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Strona 11
... less ductile than pure aluminium , the actual figures varying with the orientation of the crystal relative to the axis . Fracture occurs on one or more planes at approximately 45 ° to the axis . These planes are closely re- ted to ...
... less ductile than pure aluminium , the actual figures varying with the orientation of the crystal relative to the axis . Fracture occurs on one or more planes at approximately 45 ° to the axis . These planes are closely re- ted to ...
Strona 22
... less soluble in pyridine and dilute aqueous solu- tions of sodium hydroxide , and in producing no blue colouration in the latter solvent . All solutions of this di - quinone are red ; the substance is stable in air , but sensitive to ...
... less soluble in pyridine and dilute aqueous solu- tions of sodium hydroxide , and in producing no blue colouration in the latter solvent . All solutions of this di - quinone are red ; the substance is stable in air , but sensitive to ...
Strona 27
... less can be accurately measured by any type of permeameter in which H is de- duced from a magnetising current and an effective length of specimen which is deter- mined or adjusted to a known value experi- mentally . The conditions are ...
... less can be accurately measured by any type of permeameter in which H is de- duced from a magnetising current and an effective length of specimen which is deter- mined or adjusted to a known value experi- mentally . The conditions are ...
Strona 30
... material is cooled from the reduction temperature in a reduc- ing gas or in an inert gas such as nitrogen or carbon dioxide to below 200 ° C. , e.g. , to 100 ° C. or less . The cooling may be 30 JULY 10 , 1925 . THE CHEMICAL NEWS .
... material is cooled from the reduction temperature in a reduc- ing gas or in an inert gas such as nitrogen or carbon dioxide to below 200 ° C. , e.g. , to 100 ° C. or less . The cooling may be 30 JULY 10 , 1925 . THE CHEMICAL NEWS .
Strona 42
... less than 20,000,000 tons of coal per annum The boiler plant of the average power station to - day is not running at anything like 70 % continuous efficiency , and is probably not much more than 65 % , whilst comparatively few plants ...
... less than 20,000,000 tons of coal per annum The boiler plant of the average power station to - day is not running at anything like 70 % continuous efficiency , and is probably not much more than 65 % , whilst comparatively few plants ...
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