Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Basic geometry of simulations. Light was generated from a single point that was moved along the long axis of the crystal mounted to detector A. The shared surface between the crystals included a reflector that could consist of 3 parts (a rectangle of length R, an isosceles or right triangle of length L that stopped short of the end of the crystal leaving a “gap” of length G.
