reciprocal metre
vergence, lens power
curvature
linear attenuation coefficient
angular repetency, angular wave number
angular reciprocal lattice vector, fundamental reciprocal lattice vector
wave number, attenuation coefficient, phase coefficient, propagation coefficient, repetency
wavenumber, repetency
macroscopic cross-section, volumic cross-section, volumic total cross-section, macroscopic total cross-section
linear attenuation coefficient, linear extinction coefficient,linear absorption coefficient
attenuation coefficient, phase coefficient, propagation coefficient
linear ionization by a particle, total ionization by a particle
repetency, wavenumber
Rydberg constant
Atomic and Nuclear Physics
Space and Time
Nuclear Reactions and Ionizing Radiations
Acoustics
Solid State Physics
Periodic and related phenomena
Light and Related Electromagnetic Radiations