ETC Source Four fixture LOS ANGELES—I was introduced to the world of lighting in high school with legitimate (live) theater. There we had four primary types of lighting fixtures: the Fresnel, used on ...

Taking published crystal structures of metal oxides as examples, we demonstrate below that ellipsoidal analysis based on fitting the MBE provides new insights into phase transitions in perovskites, ...

Optical Surfaces Ltd is a leading manufacturer of precision ellipsoidal mirrors for demanding applications in telescopes, beam expanders and high-resolution x-ray imaging instruments. Ellipsoidal ...

Optimized for use with the STORM 400x and STORM 700x, the new Spotlight Mount II offers higher brightness and an advanced new ...