Word: planetaria
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Dates: during 1950-1959
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...banker (Hayden, Stone & Co.) who made millions speculating in copper, the versatile robot was built at the Zeiss Works in Jena, Germany at a cost of $110,000. When it made its debut, it was the fourth such instrument installed in a U.S. planetarium. There are now six Zeiss planetaria spotted across the country...