Back جون براتوريوس ARZ Johann Richter Czech Johann Richter (Astronom) German Johannes Praetorius Spanish Johann Richter French Johannes Praetorius HT Johann Richter (astronomo) Italian Johann Richter (Astronom) LB Johannes Praetorius (matemático) Portuguese Преториус, Иоганн Russian
&lang=en&file=File:JohannesPraetorius.jpg)
Johannes Praetorius or Johann Richter (1537 – 27 October 1616) was a Bohemian German mathematician and astronomer.
© MMXXIII Rich X Search. We shall prevail. All rights reserved. Rich X Search