Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3765Chemical news office., 1932 |
Z wnętrza książki
Wyniki 1 - 3 z 4
Strona 370
... difficult to determine with certainty the origin of this radiation . It was at first supposed that it must arise from the motions of electrons in the nucleus , but in recent years there has been a growing belief that the radiation is ...
... difficult to determine with certainty the origin of this radiation . It was at first supposed that it must arise from the motions of electrons in the nucleus , but in recent years there has been a growing belief that the radiation is ...
Strona 372
... difficult to reconcile with the hypothesis of a quantum of radiant energy of such high frequency . He sug- gested that the effects observed were not due to a y - radiation at all , but to the libera- tion from the bombarded beryllium of ...
... difficult to reconcile with the hypothesis of a quantum of radiant energy of such high frequency . He sug- gested that the effects observed were not due to a y - radiation at all , but to the libera- tion from the bombarded beryllium of ...
Strona 376
... difficult times is evident in a thousand ways and it may almost be said that things are rendered more difficult by the confusion ensuing from the multiplicity of counsels offered almost daily as a certain remedy for our ills . In the ...
... difficult times is evident in a thousand ways and it may almost be said that things are rendered more difficult by the confusion ensuing from the multiplicity of counsels offered almost daily as a certain remedy for our ills . In the ...
Inne wydania - Wyświetl wszystko
Kluczowe wyrazy i wyrażenia
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