Ratio of Nucleon Mass and Electron Mass

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IN classical physics, the value of the fine structure constant ɛ2c is 1/137. The value of the pion-nucleon interaction constant g 2c is about 14.

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RUTGERS, A. Ratio of Nucleon Mass and Electron Mass. Nature 184, 894 (1959) doi:10.1038/184894a0

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