1B. The “direction” refers to the direction at which a lobe is brightest. In FIG. 1B, for example, the output lobes 145a, 145b are oriented at approx. −130° and approximately +130°. In general, output lobes 145a, 145b can be directed more towards the horizontal (e.g., ...
Digital video displays, such as this LCD screen, have pixels comprised of separately addressable red, green, and blue subpixels that allow mixing of the primaries to create any color, including white. Your eye blends them together when viewed from a distance. Black is the absence of light cre...
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