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The Mark I Zeiss represents the beginning of modern planetaria - accurately projecting stars and their relative movements, over time, onto the inside of a dome. It was developer by Walther Bauersfeld, chief design engineer and later director of Carl Zeiss just after the first World War. Like many scientific objects, this first generation machine does not look like what became the standard shape.
View the entire chart: incredible planetarium projectors
December 16th, 2007 at 8:27 pm
[…] could not help but post these. How can you resist a Zeiss Mark I planetarium projector, a 1929 French Semivisor or a 150 foot Radio Telescope as a screen?. You […]
December 19th, 2007 at 5:19 am
[…] could not help but post these. How can you resist a Zeiss Mark I planetarium projector, a 1929 French Semivisor or a 150 foot Radio Telescope as a screen?. You […]