Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3765Chemical news office., 1932 |
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Strona 371
... region of the artificial disintegration of the elements re- sulting from the bombardment of certain light elements by a - particles . In some of these disintegrations it is necessary to assume that the a - particle can be captured in ...
... region of the artificial disintegration of the elements re- sulting from the bombardment of certain light elements by a - particles . In some of these disintegrations it is necessary to assume that the a - particle can be captured in ...
Strona 373
... region of research which is of great interest and promise . Slides were shown illustrating the pro- duction of protons and nitrogen recoil atoms due to the radiation of beryllium , using both electrical methods and the tracks in a ...
... region of research which is of great interest and promise . Slides were shown illustrating the pro- duction of protons and nitrogen recoil atoms due to the radiation of beryllium , using both electrical methods and the tracks in a ...
Strona 379
... region in recent man , especially Negro races , and the fissural changes in this region in connection with cytotectonic and functional fields , chiefly in the vicinity of the mid - frontal . Fragmentation of the latter . The phenomena ...
... region in recent man , especially Negro races , and the fissural changes in this region in connection with cytotectonic and functional fields , chiefly in the vicinity of the mid - frontal . Fragmentation of the latter . The phenomena ...
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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