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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 ...
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.
The mirrors can be individually rotated ±10-12°, to an on or off state. In the on state, light from the projector bulb is reflected into the lens making the pixel appear bright on the screen. In the off state, the light is directed elsewhere (usually onto a heatsink), making the pixel appear dark.
An IMAX xenon lamp runs on DC power, lasts for 1,000 hours and requires its own pump and water cooler. The projector's optics also require compressed air cooling. [37] An IMAX projector weighs up to 1.8 tonnes (2 short tons) [39] and is over 178 cm (5.8 ft) tall and 195 cm (6.4 ft) long.
The projector may be small in size, but it's not small in strength — it can project up to 100 inches (just over eight feet) onto a flat surface with 100 ANSI Lumens of brightness and just the ...
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Maxell, along with Nagasaki University, NIAIST, and Subaru Corporation (the parent company of Subaru, makers of the R1e electric car), has developed a new chemistry for lithium-ion batteries. Part of the change is dropping the expensive cobalt element and using " nano infused lithium " with manganese , with twenty times more power storage, and ...
In the 1997–1998 spin-off series Team Knight Rider, KITT is employed as a shadow advisor. It is later revealed that "The Shadow" is actually a hologram run by KITT. In "Knight of the Living Dead", Graiman states a third KITT exists as a backup. When KITT is about to die, his memories are downloaded so the third KITT can use them.
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