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2. Digistar - Wikipedia

   en.wikipedia.org/wiki/Digistar

   Digistar is the first computer graphics-based planetarium projection and content system.It was designed by Evans & Sutherland and released in 1983. The technology originally focused on accurate and high quality display of stars, including for the first time showing stars from points of view other than Earth's surface, travelling through the stars, and accurately showing celestial bodies from ...

3. Laser lighting display - Wikipedia

   en.wikipedia.org/wiki/Laser_lighting_display

   Laser light is useful in entertainment because the coherent nature of laser light allows a narrow beam to be produced, which allows the use of optical scanning to draw patterns or images on walls, ceilings or other surfaces including theatrical smoke and fog without refocusing for the differences in distance, as is common with video projection ...

4. Planetarium projector - Wikipedia

   en.wikipedia.org/wiki/Planetarium_projector

   A Zeiss Universarium Mark IX starball projector. A planetarium projector, also known as a star projector, is a device used to project images of celestial objects onto the dome in a planetarium. Modern planetarium projectors were first designed and built by the Carl Zeiss Jena company in Germany between 1923 and 1925, and have since grown more ...

5. Bryan-Gooding Planetarium - Wikipedia

   en.wikipedia.org/wiki/Bryan-Gooding_Planetarium

   Bryan-Gooding Planetarium in the Alexander Brest Science Theatre is a planetarium in the Museum of Science and History in Jacksonville, Florida, U.S.It was built in 1988 and featured a 60-foot-diameter (18 m) dome-shaped projection screen, JBL stereo sound system, and a Zeiss Jena Optical mechanical planetarium star projector.

6. Try These Christmas Light Projectors for the Most Stunning ...

   www.aol.com/try-christmas-light-projectors-most...

   Try one of the best Christmas light projectors to make your home extra merry and bright! ... Holiday Design Christmas Lights Projector Outdoor. amazon.com. $39.99. Amazon.

7. Laser projector - Wikipedia

   en.wikipedia.org/wiki/Laser_projector

   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.