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  2. Rose Center for Earth and Space - Wikipedia

    en.wikipedia.org/wiki/Rose_Center_for_Earth_and...

    In January 1997, the original Hayden Planetarium was closed and demolished. In August 1999, a new, customized Zeiss Mark IX projector was installed, accompanied by a digital dome projection system that provides a 3-D visualization of the universe based on images generated in real time by a Silicon Graphics supercomputer.

  3. Turn any wall into a home-theater screen with this 1080p ...

    www.aol.com/entertainment/turn-wall-home-theater...

    You provide the dark room and streaming stick, it delivers a wall's worth of entertainment. Turn any wall into a home-theater screen with this 1080p projector, just $73 at Amazon Skip to main content

  4. Runco International - Wikipedia

    en.wikipedia.org/wiki/Runco_International

    Two years later, Runco magnified the image of a 15" television using a Fresnel lens to project it onto a wall, a turning point for large screen entertainment. Runco International was incorporated in 1987 and launched the Runco International HT (Home Theater) video projector. As the home theater market expanded, the company acquired additional ...

  5. Projection booth - Wikipedia

    en.wikipedia.org/wiki/Projection_booth

    Quite often these spools will be located some way from the projector and the film path may be over rollers along the ceiling of the projection room and surrounds. The lenses of the projector can be automatically rotated in front of the projector light aperture to accommodate the correct lens for a given format. The picture to the right shows a ...

  6. South Pole Wall - Wikipedia

    en.wikipedia.org/wiki/South_Pole_Wall

    A projection of the South Pole Wall in celestial coordinates. The South Pole Wall (SPW or The South Pole Wall) is a massive cosmic structure formed by a giant wall of galaxies (a galaxy filament) that extends across at least 1.37 billion light-years of space, the nearest light (and consequently part) [a] of which is aged about half a billion light-years.

  7. Projector - Wikipedia

    en.wikipedia.org/wiki/Projector

    A projector or image projector is an optical device that projects an image (or moving images) onto a surface, commonly a projection screen. Most projectors create an image by shining a light through a small transparent lens , but some newer types of projectors can project the image directly, by using lasers .