Wednesday, January 29, 2020

#PLANETARIUM100 #MILESTONEMONDAY NO. 1: FIRST LIGHT OF THE FIRST #PLANETARIUM PROJECTOR; ZEISS PLANETARIUMS’ MARK I ON 16 SEPTEMBER 1923. A MONTH LATER IT WAS SHOWN AT THE DEUTSCHES-MUSEUM.DE IN MUNICH, AND THE FIRST PUBLIC APPEARANCE OF #THEWONDEROFJENA WAS IN JENA IN EARLY 1924.

#Planetarium100 #MilestoneMonday No. 1: First Light of the first #planetarium projector; ZEISS Planetariums’ Mark I on 16 September 1923. A month later it was shown at the Deutsches-museum.de in Munich, and the first public appearance of #TheWonderOfJena was in Jena in early 1924.





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