The general theory of the subject is developed at some length, and a variety of interferometer devices, with mirror, ocular, and collimator micrometers, are instanced. As the achromatic fringes ...

LEGO! It’s a fun toy that is popular around the world. What you may not realize is that it’s also made to incredibly high ...

A team of physicists, led by Jonathan Richardson from the University of California, Riverside, has made a breakthrough in ...