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


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


Size: 6000px × 7196px
Location:
Photo credit: © World History Archive / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 1508-1555, 1539., adjustable, altitude, antwerp, apian, archival, archive, calculations., calendar, cosmographia, determining, dial, dutch, engraving, frisius, gemma, historical, history, holding, instrument, mathematical, mathematician, measurement, peter, phrysius, ring, scientist, sun