Gemma Phrysius or Frisius (1508-1555), Dutch mathematician
Gemma Phrysius or Frisius (1508-1555), Dutch mathematician, holding an adjustable ring dial for determining the altitude of the sun for calendar calculations. From Peter Apian Cosmographia, Antwerp, 1539. Engraving
Picture No
13919584
Media ID
48379609
Size
6000px x 7196px
(3.3MB)
Credit
World History Archive / Mary Evans Picture Library
Source
World History Archive
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1539 Adjustable Altitude Antwerp Apian Calculations Calendar Cosmographia Determining Dial Frisius Gemma Mathematical Mathematician Measurement
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