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Journals and Conferences
WE have studied the radioactivity produced by bombardment with slow neutrons in those elements of the rare earth group where the results of other workers are not in agreement.
A FEW years ago, one of us1 observed a very penetrating radiation emitted by a strong source of radium, having an absorption coefficient in lead of about µ = 0.03 cm.−1. We have recently… (More)
THE letter from Prof. Z. Bay1 gave details of the application of electron-multipliers to the measurement of photons and electrons emitted in vacuo. Experiments on similar lines have been carried out… (More)