Nicolaus Copernicus Albert, Alexander Jagiellon, and Sigismund I the Old. He was a friend and key advisor to each ruler, and his influence greatly strengthened the ties between Warmia and Poland proper. Watzenrode came to be considered the most powerful man in Warmia, and his wealth, connections and influence allowed him to secure Copernicus' education and career as a canon at Frombork Cathedral. Copernicus is postulated to have spoken Latin, German, and Polish with equal fluency; he also spoke Greek and Italian, and had some knowledge of Hebrew. The vast majority of Copernicus's extant writings are in Latin, the language of European
Astronomer Copernicus, or Conversations with God Heliocentric model drawn on a large flat board (based on an illustration from "De revolutionibus") standing next to him. The exact location depicted by Matejko is fictional; modern scholars are still looking for the exact location of the Copernicus observatory, and agree that Matejko's portrayal was more of a "romantic vision". Whereas Matejko shows Copernicus on a tower, in reality his small observatory was probably set up at ground level, possibly in the gardens near his house. The main features of the composition include a symmetrical focal point with atmospheric perspective around the subject, a radial balance of light arranged