• 1582, Gregorian calendar

    Pope Gregory XIII invented the Gregorian calendar.Tag: Invention, Astronomy
  • 1511, Planetary table

    Erasmus Reinhold was a German mathematician who calculated the planetary table.Tag: Invention, Astronomy
  • 1561, Trigonometry

    Bartholomeus Pitiscus was a German mathematician who invented trigonometry.Tag: Invention, Demography
  • 1563, Maps of the New World and Europe

    Jodocus Hondius was a Flemish mathematician and cartographer. Hondius is best known for his early maps of the New World and Europe. He helped establish Amsterdam as the center of cartography in Europe Tag: Invention, Astronomy
  • 1571, elliptical orbits foundation

    German astronomer Johann Kepler discovered elliptical orbits. Tag: Invention, Astronomy
  • 1574, Slide rule

    English mathematician William Oughtred invented the slide rule. Tag: Invention, Math
  • 1578, Blood circulation

    English physician William Harvey, discovered blood circulation. Tag: Invention, Biology
16th Century






Root of everything should be simple
Everything and every problem have a simple solution.You just have to believe in it and see it from the proper side. By the subconscious way.
Greed is the magical creativity driver
Greed is not a problem. It's a natural instinct of the universe. You create the problem when you make limits to your greed.
The unity of soul and mind is the path to happiness
The unity of soul and mind is so rare that it can literally be sold profitably. All masterpieces of culture and art are the essence of unity.

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