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That price puts the Go Advanced in line with the Xgimi Elfin, another portable 1080p projector.But there's one key difference: The latter requires AC power; the Wemax can run for up to 90 minutes ...
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The Xgimi Aura can produce a glorious 4K image of up to 120 inches; you just need a wall big enough to accommodate it! (Photo: Xgimi)
Simulation of a spinning zoopraxiscope An early projector and seats from a movie theater. The main precursor to the movie projector was the magic lantern.In its most common setup it had a concave mirror behind a light source to help direct as much light as possible through a painted glass picture slide and a lens, out of the lantern onto a screen.
Industrial laser projectors have been on the market since the early 2000s. Laser projectors are mainly used as optical guidance systems. They enable working without templates in many manufacturing processes by showing directly on the workpiece how material needs to be positioned or mounted, so that the employee is led by manual or semiautomatic productional processes visually.
The company also features SmartMat, which is designed to monitor pedestrian traffic such as counting humans walking in and out of buildings or to and from events. Funded by the Centers for Disease Control and Prevention, the Smartmat system connects to the Internet for ease of tracking and can run off battery or AC. [3]
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