Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. A very small aperture terminal (VSAT) is a ...

The Aperture of a lens indicates how much light the lens lets in. The larger the aperture, the more light is let in, conversely a smaller aperture lets in less light. Measured in f-stops, these are ...

The technology used for illuminating phosphors in Sony's earlier Trinitron CRT monitors. The aperture grille results were especially valued in desktop publishing and graphic design circles for its ...