With its monochromatic white light (reference color temperature = 5.500° Kelvin) the lamp in the ri-scope® L provides cold light and true-color, even illumination of the area under examination.

To college students, winter break provides a rare luxury: time. Some people may have used that time for productive things, like work, but all too often, it ends up being spent on a really good binge.

Abstract: This paper describes a new method for synthesis of a flat-top beam radiation pattern of three-element antenna arrays. Currently, this is the only method that: (1) gives a semi-analytical ...