Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3765Chemical news office., 1932 |
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Strona 372
... produce very little ionisation in its passage through matter , and would pass freely through the outer structure of ... production of 8 - particles by the passage of a - particles through gases . Several such short electron tracks have ...
... produce very little ionisation in its passage through matter , and would pass freely through the outer structure of ... production of 8 - particles by the passage of a - particles through gases . Several such short electron tracks have ...
Strona 380
... production on a national scale . Dr. Hankey considered that the means of production were now so great that over production with resulting unemploy- ment must follow unless the number of working hours , per week , be altered . Mr. Mawson ...
... production on a national scale . Dr. Hankey considered that the means of production were now so great that over production with resulting unemploy- ment must follow unless the number of working hours , per week , be altered . Mr. Mawson ...
Strona 381
... produce selenium in large quantities but the market for any output is at present restricted , according to Arthur ... production of selenium cells for television transmission and reception . The normal price of selen- ium during 1931 ...
... produce selenium in large quantities but the market for any output is at present restricted , according to Arthur ... production of selenium cells for television transmission and reception . The normal price of selen- ium during 1931 ...
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a-particles a-ray According achieved acid action addition American Chemical Society analysis application appreciation atoms become beryllium bismuth brain carried Chemical Chemistry Conference containing Crookes deal deformation dependent determined developed difficult discussed effect electric electron elements emitted energy expenditure experiments external fact fissural further give given Government groups hand hope importance increase indicate industry interest Journal June known laboratory light Limited London Manchester Marks material matter means ment metal method nature necessary neutron nitrogen nucleus observed obtained Office origin oxidation passage passing Patent photographs plastic polarographic possible present problems production Professor published pure radiation recent recoil reference region represented respect rolling scientific Selenium shape skull Society sodium solutions stress structure sulfate technical theory tion to-day tracks Trade University volume y-rays