Abstract
I AM indebted to Mr. Glockler for his remarks on the influence of elastic collisions on the measurement of critical potentials, but I cannot agree with him that the loss of energy from this cause can with my apparatus result in a sensible error in the values of the excitation potentials of helium.
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DYMOND, E. Double Impacts by Electrons in Helium. Nature 115, 910 (1925). https://doi.org/10.1038/115910a0
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DOI: https://doi.org/10.1038/115910a0
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