Since its opening, and until recent years, our Zeiss Model VIa optical planetarium projector has brought the wonder of the night sky to countless visitors. The Zeiss Company no longer services the ...
Acmegraph 35mm motion picture projector head. Projector mechanism mounted on wood stand painted red, with black, red and unpainted metal parts. Attached wood handle crank may suggest use as a ...
IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Epson began work in LCD technology to ...
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