Points from Foregoing Letters


    L. Janossy and P. Ingleby have carried out counter experiments which give evidence for the occurrence of penetrating showers distinctly different from cascades or knock-on showers. Parts of the showers may possibly be accounted for by assuming the creation of mesons in lead.

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    Points from Foregoing Letters. Nature 145, 515 (1940). https://doi.org/10.1038/145515c0

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