Some 1,500 years after stargazers began using rotating star maps to track celestial bodies’ journeys across the night sky, David Chandler figured out how to make the tool better. One summer in the ...
THIS planisphere measures 5½ in. by 5 in. and can be carried in the pocket without the slightest inconvenience. It shows how the stars appear for each month on any selected day or hour to an observer ...
Print of Chinese star map on thin paper; Print of Chinese star map on thin paper, published by John Reeves Esquire at Canton, China, with pamphlet (19pp), 1819. Print of Chinese star map on thin paper ...
Click to open image viewer. CC0 Usage Conditions ApplyClick for more information. IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage ...
MOST students of the aspects of the heavens are familiar with the small circular planisphere having a revolving disc which can be adjusted to show the stars visible at any time of the year. The new ...
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