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2. Zeiss projector - Wikipedia

   en.wikipedia.org/wiki/Zeiss_projector

   The first modern planetarium projectors were designed and built in 1924 by the Zeiss Works of Jena, Germany. [2] Zeiss projectors are designed to sit in the middle of a dark, dome-covered room and project an accurate image of the stars and other astronomical objects on the dome. They are generally large, complicated, and imposing machines.

3. 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 ...

4. Timeline of planetariums - Wikipedia

   en.wikipedia.org/wiki/Timeline_of_planetariums

   October 21, 1923: The "Wonder of Jena" had its first unofficial showings in the 16-meter dome which was set up on the roof of the Zeiss factory in Jena, using the first Model I star projector. The Zeiss Mark I was taken down and shipped to the Deutsches Museum in Munich, Germany, where it was installed in a 10-meter dome, becoming the first ...

5. This Portable Projector With 13,000 Reviews Is Marked ... - AOL

   www.aol.com/lifestyle/amazon-portable-projector...

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6. Walther Bauersfeld - Wikipedia

   en.wikipedia.org/wiki/Walther_Bauersfeld

   The Zeiss I planetarium in Jena is also considered the first geodesic dome derived from the icosahedron, 26 years before Buckminster Fuller reinvented and popularized this design. Bauersfeld was awarded the Franklin Institute's Elliott Cresson Medal in 1933 and the Werner von Siemens Ring in 1941. Post-war, the Zeiss firm, like Germany, divided ...

7. Thousands of Amazon shoppers love this best-selling projector ...

   www.aol.com/thousands-amazon-shoppers-love-best...

   Whether you want a cozy movie night in or watch your fave show outside, this mini projector is perfect to have on hand. Thousands of Amazon shoppers love this best-selling projector with 3,700 ...