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    • Points from Foregoing Letters - Nature

      Nature· 6 days ago

      From their experiments it appears that cadmium, though a very efficient absorber for neutrons of thermal energies, becomes almost transparent for neutrons of energies not higher than one volt ...

    • Atomic Physics - Nature

      Nature· 6 days ago

      John Dougall. This book is, however, more than a mere translation, for it has been brought thoroughly up to date so as to include the discovery of new particles and their role in the constitution ...