Thorium dispenser cathode
โ
D.L. Goldwater; W.E. Danforth
๐
Article
๐
1956
๐
Elsevier Science
๐
English
โ 70 KB
With gaseous sources of Se76 in the form of selenium oxide, resonance scattering from the 265 kev leve1 in As'~ has been observed.' Preliminary measurements indicate an isotopie distribution of the resonance radiation and thus favor assignment of spin 1/2 to the 265 kev leve1 in As'~. Self-absorpti