Chemical News and Journal of Physical Science, Tom 121Chemical news office., 1921 |
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Strona 5
... various states of division were studied in a manner similar to that of Macbain ( Phil . Mag . , 1909 , xviii . , 816 ) . The charcoals , previously heated to expel air , and in equal volumes ( 50 cc . ) , were saturated with dry ammonia ...
... various states of division were studied in a manner similar to that of Macbain ( Phil . Mag . , 1909 , xviii . , 816 ) . The charcoals , previously heated to expel air , and in equal volumes ( 50 cc . ) , were saturated with dry ammonia ...
Strona 9
... various gases to that of air . He had found the same ratio at 600 ° C. as at ordinary temperatures . He had inter- preted this as indicating the existence of a skin of occluded gas round the wire . The thickness of this skin would be ...
... various gases to that of air . He had found the same ratio at 600 ° C. as at ordinary temperatures . He had inter- preted this as indicating the existence of a skin of occluded gas round the wire . The thickness of this skin would be ...
Strona 10
... various forms of catalysers ( Bull . Soc . Chim . , Sept. 19 ) . They found that the mixture only reacted with an appreciable speed above a certain temperature , which depended on the form in which the platinum was used , but not on the ...
... various forms of catalysers ( Bull . Soc . Chim . , Sept. 19 ) . They found that the mixture only reacted with an appreciable speed above a certain temperature , which depended on the form in which the platinum was used , but not on the ...
Strona 11
... various other In connection industries , water supply , and agriculture . with the memoir a new and revised Geological map of the county is published simultaneously . It is on the scale of one inch to a mile and is printed in colours to ...
... various other In connection industries , water supply , and agriculture . with the memoir a new and revised Geological map of the county is published simultaneously . It is on the scale of one inch to a mile and is printed in colours to ...
Strona 14
... various types of fire - clay , can be brought into the colloidal con- dition by suitable means , and most naturally occurring compounds , as emery , quartz , or steatite , and the artificial abrasives , carborundum and alundum , can be ...
... various types of fire - clay , can be brought into the colloidal con- dition by suitable means , and most naturally occurring compounds , as emery , quartz , or steatite , and the artificial abrasives , carborundum and alundum , can be ...
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