Light-emitting Diode - Wikipedia
A light-emitting diode (LED) is a semiconductor light source that emits light when current flows through it. When a suitable current is applied to the leads, electrons are able to recombine with electron holes within the device, releasing energy in the form of photons.This effect is called electroluminescence. ... Read Article
Cyberwarfare - Wikipedia
Cyberwarfare is the use or targeting in a battlespace or warfare context of computers, online control systems and networks. It involves both offensive and defensive operations pertaining to the threat of cyberattacks , espionage and sabotage. [1] ... Read Article
Dell - Wikipedia
Dell is currently the #1 shipper of PC monitors in the world. Dell is the sixth largest company in Texas by total revenue, according to Fortune magazine. It is the second largest non-oil company in Texas – behind AT&T – and the largest company in the Greater Austin area. ... Read Article
AUDIO SYSTEMS GUIDE
Audio Systems Guide for Introduction 4 Welcome to Shure’s Guide to Meetings & Conferences. Traditionally, setting up and operating audio and video volume of the sound system’s output. The power amplifier boosts the electrical audio signal to drive the output devices (e.g., loudspeakers ... Fetch Document
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