line filters
41Voyager 2 — For the phone sometimes referred to as the Voyager 2, see LG enV touch. Voyager 2 Voyager spacecraft Operator …
42Color television — Title card for NBC, promoting their broadcast in RCA color . Color television is part of the history of television, the technology of television and practices associated with television s transmission of moving images in color video. In its most… …
43Portable Network Graphics — PNG A PNG image with an 8 bit transparency channel (top). The same image is overlaid onto a checkered background (botto …
44Static inverter plant — A static inverter station, also known as an HVDC Converter Station, is the terminal equipment for a high voltage direct current transmission line, in which direct current is converted to three phase alternating current, and, usually, the reverse …
45environmental works — ▪ civil engineering Introduction infrastructure that provides cities and towns with water supply, waste disposal, and pollution control services. They include extensive networks of reservoirs, pipelines, treatment systems, pumping stations …
46List of software that supports Office Open XML — Office Open XML Office Open XML file formats Open Packaging Conventions Open Specification Promise Vector Markup Language Office Open XML software Comparison of Office Open XML software Office Open XML standardization This is an overview of… …
47Digital camera — Digicam redirects here. For the military camouflauge method using micropatterns, see Military camouflage#Digital camouflauge. A digital camera (or digicam) is a camera that takes video or still photographs, or both, digitally by recording images… …
48E-mail spam — E mail spam, also known as bulk e mail or junk e mail, is a subset of spam that involves nearly identical messages sent to numerous recipients by e mail. A common synonym for spam is unsolicited bulk e mail (UBE). Definitions of spam usually… …
49photoengraving — /foh toh en gray ving/, n. 1. a photographic process of preparing printing plates for letterpress printing. 2. a plate so produced. 3. a print made from it. [1870 75; PHOTO + ENGRAVING] * * * Any of several processes for producing printing plates …
50CUPS — For other uses, see Cup and CUP. CUPS Original author(s) Michael Sweet (Easy Software Products) Developer(s) Apple Inc. Initial release June 9, 1999 (1999 06 09) …
