Definition of Kepler, Johannes in English:

Kepler, Johannes

Line breaks: Jo|han¦nes Kep¦ler
Pronunciation: /ˈkɛplə
, ˈkɛplɐ/
( 1571–1630), German astronomer. His analysis of Tycho Brahe’s planetary observations led him to discover the three laws governing orbital motion.



Pronunciation: /-ˈlɪərɪən/
More example sentences
  • Examples of refracting afocal systems include an ordinary Keplerian telescope, a Galilean telescope, and a lens-erecting telescope.
  • Astronomical photographs of the familiar planets of our old solar system perpetrate a comfortable lie: planets are giant round spheres that follow predictable Keplerian orbits around a common yellow dwarf star.
  • The Ptolemaic theory was well and truly gone, and the Keplerian version of heliocentrism was well and truly established.

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Word of the day bimble
Pronunciation: ˈbɪmb(ə)l
walk or travel at a leisurely pace