O. Hahn, Prof. L. Meitner and F. Strassmann on the bombardment of uranium by neutrons. Prof. Meitner and Dr. O. R. Frisch have discussed the development and implications of these results hi a ...

IN a recent study of the transmutation of a number of elements by deuterons 1, the emission of three groups of protons from magnesium under deuteron bombardment was reported. These groups were ...