Constant physical_constants::PROTON_NEUTRON_MASS_RATIO
source · [−]pub const PROTON_NEUTRON_MASS_RATIO: f64 = 0.99862347812f64;
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proton-neutron mass ratio (dimensionless)
pub const PROTON_NEUTRON_MASS_RATIO: f64 = 0.99862347812f64;
proton-neutron mass ratio (dimensionless)