Johannes Kepler

Johannes Kepler or Keppler: (Weil der Stadt, 27 December 1571 – Regensburg, 15 November 1630). German astronomer, astrologer, mathematician and physicist, in the service of Emperor Rudolf II, who became best known for his innovation of celestial mechanics: he calculated planetary motions and formulated Kepler’s Laws about them. The basic work to arrive at these… Lees verder Johannes Kepler

Adlai Ewing Stevenson II

Adlai Ewing Stevenson II: (Los Angeles (California), 5 February 1900 – London (England), 14 July 1965). American politician and diplomat of the Democratic Party. He was known for his giftedness in debate and speech. Twice he ran in the US presidential election (1952 and 1956) as a Democratic Party candidate. Freedom rings where opinions clash.… Lees verder Adlai Ewing Stevenson II