- learnodo-newtonic.com johannes-kepler-…Johannes Kepler (1571 – 1630) was a German mathematician and astronomer who was a key figure of the Scientific Revolution.
- newworldencyclopedia.org entry/Johannes_KeplerHis grandfather had been Lord Mayor of that town, but by the time Johannes was born, the Kepler family fortunes were in decline.
- tr2tr.wiki wiki/Johannes_KeplerJohannes Kepler ( / ˈKɛplər / ; Almanca: [joˈhanəs ˈkɛplɐ, -nɛs -] ( dinle ); 27 Aralık 1571 - 15 Kasım 1630) bir Alman gökbilimci , matematikçi ve astrolog idi.
- notablebiographies.com Jo-Ki/Kepler-Johannes.htmlJohannes Kepler Biography. Born: December 27, 1571 Weil, Swabia, Germany Died: November 15, 1630 Regensburg, Bavaria, Germany German astronomer.
- ansiklopedikbilgiler.com BiyografiJohannes Kepler, 1571-1630 yılları arasında yaşamış, Alman matematikçi, astronom ve astrofizikçi olarak tanınan önemli bir bilim insanıdır.
- http://tariheglencesi.com ?Syf=26&Syz=602457Gezegen hareketlerinin bağlı olduğu kanunları bulan Johannes Kepler, 1571’de Almanya'nın Weil der Stadt kasabasında doğmuştur.
- en.24smi.org celebrity/102056-johannes-kepler.htmlJohannes Kepler is an outstanding astronomer and mathematician whose scientific genius advanced his time.
- encyclopedia.com people/science-and-technology/…Kepler, Johannes. (b. Weil der Stadt, Germany, 27 December 1571; d. Regensburg, Germany, 15 November 1630). astronomy, physics.
- tr.thpanorama.com articles/ciencia/johannes-…Bellis M. Johannes Kepler - Astronomi. Thoughtco.com sitesinden alındı. DeVore E. Kepler ve Mars - Gezegenlerin Nasıl Hareket Ettiklerini Anlamak.