Criterion Theatre | Rayleigh | The Criterion Collection | The New Criterion | Criterion Games | Whitney's planarity criterion | Robert Strutt, 4th Baron Rayleigh | Mac Lane's planarity criterion | Kelly criterion | John William Strutt, 3rd Baron Rayleigh | Akaike information criterion | the Criterion Collection | Rayleigh scattering | Rayleigh distribution | Nyquist stability criterion | Condorcet criterion | Chauvenet's criterion | Bayesian information criterion | 4th Baron Rayleigh |
Rayleigh defined the somewhat arbitrary "Rayleigh criterion" that two points whose angular separation is equal to the Airy disk radius to first null can be considered to be resolved.