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2. Zeiss projector - Wikipedia

   en.wikipedia.org/wiki/Zeiss_projector

   The Mark III modified projector installed in the Planetario Humboldt 1950 in Caracas - Venezuela.It is the oldest in Latin America. Marks II through VI utilized two small spheres of lenses separated along a central axis. Beginning with Mark VII, Zeiss projectors adopted a new, egg-shaped design. The Mark IX Universarium is currently the most ...

3. Timeline of planetariums - Wikipedia

   en.wikipedia.org/wiki/Timeline_of_planetariums

   The Fels Planetarium opens January 1, 1934 at Philadelphia's Franklin Institute Science Museum, using a Zeiss Mark II projector. 1935: The planetarium at Griffith Observatory opened on May 14 and the Hayden Planetarium on October 2. During these years, other instruments began to show the sky in Sweden, Belgium, and the Netherlands.

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. File:ZeissMark1.jpg - Wikipedia

   en.wikipedia.org/wiki/File:ZeissMark1.jpg

   Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Donate; Pages for logged out editors learn more

6. Planetarium - Wikipedia

   en.wikipedia.org/wiki/Planetarium

   The world's first planetarium projector, Zeiss Mark I, 1923 In 1905 Oskar von Miller (1855–1934) of the Deutsches Museum in Munich commissioned updated versions of a geared orrery and planetarium from M Sendtner, and later worked with Franz Meyer, chief engineer at the Carl Zeiss optical works in Jena , on the largest mechanical planetarium ...

7. Walther Bauersfeld - Wikipedia

   en.wikipedia.org/wiki/Walther_Bauersfeld

   Post-war, the Zeiss firm, like Germany, divided in two. Bauersfeld remained with the core firm in Jena, East Germany, where after 1953 he developed the ZKP-1 (Zeisskleinplanetarium, the Zeiss Small Planetarium #1). This was intended for small dome planetariums, and while it had latitude change capabilities, the operator had to turn a hand crank ...

8. ‘Money excuse must stop’: Thibaut Courtois urges soccer to ...

   www.aol.com/money-excuse-must-stop-thibaut...

   In an interview with CNN Sport’s Amanda Davies, Real Madrid goalkeeper Thibaut Courtois looked to the NBA for a solution to soccer’s calendar controversy.

9. Hamburg Planetarium - Wikipedia

   en.wikipedia.org/wiki/Hamburg_Planetarium

   Hamburg Planetarium in 2019 Hamburg Planetarium Universarium Mark IX projector (2007) Hamburg Planetarium is one of the world's oldest, and one of Europe's most visited planetariums. It is located in the district of Winterhude, Hamburg, Germany, and housed in a former water tower at the center of Hamburg Stadtpark.