Airy pointsFrom Wikipedia, the free encyclopedia Airy points (after George Biddell Airy[1]) are used for precision measurement (metrology) to support a length standard in such a way as to minimise bending or drop of a horizontally supported beam.
Airy points (after George Biddell Airy[1]) are used for precision measurement (metrology) to support a length standard in such a way as to minimise bending or drop of a horizontally supported beam.