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Block diagram of a NEC μPD7220 graphics display controller. A video display controller (VDC), also called a display engine or display interface, is an integrated circuit which is the main component in a video-signal generator, a device responsible for the production of a TV video signal in a computing or game system.
VDA is employed in disciplines such as sociology, psychology, criminology, business research, and education research [1] to study a variety of phenomena, including armed store robberies [4] [5] or unattended package theft, [6] the situational dynamics of protests [7] [8] and uprisings, [9] [10] or physical violence, [11] [12] such as street fights [13] and massacres. [14]
VGA section on the motherboard in IBM PS/55. The color palette random access memory (RAM) and its corresponding digital-to-analog converter (DAC) were integrated into one chip (the RAMDAC) and the cathode-ray tube controller was integrated into a main VGA chip, which eliminated several other chips in previous graphics adapters, so VGA only additionally required external video RAM and timing ...
A Logitech-branded webcam attached to a laptop. A webcam is a video camera which is designed to record or stream to a computer or computer network.They are primarily used in video telephony, live streaming and social media, and security.
Video game addiction (VGA), also known as gaming disorder or internet gaming disorder, is generally defined as a psychological addiction that is problematic, compulsive use of video games that results in significant impairment to an individual's ability to function in various life domains over a prolonged period of time.
A VGA extender is an electronic device that increases the signal strength from a VGA port, most often from a computer. They are often used in schools, businesses, and homes when multiple monitors are being run off one VGA port, or if the cable between the monitor and the computer will be excessively long (often pictures appear blurry or have ...
The Virginia Department of Education is the state education agency of the Commonwealth of Virginia.It is headquartered in the James Monroe Building in Richmond. [1] The department is headed by the Secretary of Education (currently Aimee Guidera), who is a member of the Virginia Governor's Cabinet, and the Superintendent of Public Instruction (currently Lisa Coons), a position that is also ...
A webcam is mounted on arms to operate a document camera, allowing it to be positioned over a page. The camera connects to a projector or similar video display system, enabling a presenter to write on a sheet of paper or display a two- or three-dimensional object while the audience watches. Larger objects, for instance, can be positioned in ...