There’s something magical about a laser light show. Watching that intense beam of light flit back and forth to make shapes and patterns, some of them even animated, is pretty neat. It leaves those of ...

The crew of the Space Shuttle Discovery may owe a debt of gratitude to a pair of laser-scanning galvanometers. The crew of the Space Shuttle Discovery may owe a debt of gratitude to a pair of ...

Stability over temperature, positional accuracy /repeatability, and low dither are becoming increasingly important in precision imaging applications such as laser confocal and multi-photon microscopy, ...

We have seen a lot of unusual laser light show that uses different styles and techniques to create a wonderful laser light show. All these were created for entertainment purposes that were held during ...

THERE are several methods by which galvanometers may be graduated so as to measure currents and potentials in absolute measure, but they all involve, directly or indirectly, a comparison of the ...

IN the course of an investigation into servo circuits and self-balancing systems in general I had opportunity to examine the effect of reactive elements in the negative feedback networks of electronic ...