IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. George Willis Ritchey built this ...
A few months after the end of World War II, on Dec. 3, 1945, workers at the Caltech Optical Shop resumed grinding work on the mirror of a 200-inch Palomar Observatory telescope. Work had been halted ...
Why build a telescope? YOLO, as the kids say. Having decided that, one must decide what type of far-seer one will construct. For his 10″ reflector, [Carl Anderson] once again said “Yolo”— this time ...
Why build a telescope? YOLO, as the kids say. Having decided that, one must decide what type of far-seer one will construct. For his 10″ reflector, [Carl Anderson] once again said “Yolo”— this time ...
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