Access the full text.
Sign up today, get DeepDyve free for 14 days.
References for this paper are not available at this time. We will be adding them shortly, thank you for your patience.
M. L. POOL,* J. M. CORK AND R. L. THORNTON Department of Physics, University of Michigan, Ann Arbor, Michigan (Received July 3, 1937) A LARGE number of the known stable ele- ments have been bombarded by neutrons of energies ranging up to 20 Mev. The transmuta- tion reaction of the type involving the ejection of two neutrons is apparently evident with varying degrees of intensity in nearly all the elements of * Elizabeth Clay Howald Scholar. the periodic table. In addition, reactions of the type where a proton or an alpha-particle is ejected are observed. For bombarding neu- trons of low energy these reactions are observed only for relatively light elements, but for very energetic neutrons such reactions are evidently quite common in elements of high atomic number. TABLF 1. Radioactivity produced by very high energy neutron bombardment. At. Element At. Element No. bombarded Period, intensity, sign, assignmiient Other work No. bombarded Period, intensity, sign, assignment Other work 20 m, vw, +, C" 10.5 m, ve, N'3 2.1 m, vw, 015 108 m, w, 4, F"s Chem. 15 h, vs, -, Na24 10 m, vs -, Mg2 15 h, vs -, Na24 Chei 6 m, vw, +, Si27
Physical Review – American Physical Society (APS)
Published: Aug 1, 1937
Read and print from thousands of top scholarly journals.
Already have an account? Log in
Bookmark this article. You can see your Bookmarks on your DeepDyve Library.
To save an article, log in first, or sign up for a DeepDyve account if you don’t already have one.
Copy and paste the desired citation format or use the link below to download a file formatted for EndNote
Access the full text.
Sign up today, get DeepDyve free for 14 days.
All DeepDyve websites use cookies to improve your online experience. They were placed on your computer when you launched this website. You can change your cookie settings through your browser.