1605Kepler Begins Investigating Elliptical Planetary Orbits

Johannes Kepler starts investigating elliptical orbits of pl...
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1605
1609
1619
1838
1865
1912

🪐 Kepler Begins Investigating Elliptical Planetary Orbits

Johannes Kepler starts investigating elliptical orbits of planets.
Kepler Begins Investigating Elliptical Planetary Orbits (1605)
AstronomyScientific RevolutionHeliocentrismPlanetary MotionJohannes KeplerPhysicsMathematicsCosmology
GermanyGermany

🪐 Kepler Publishes First Two Laws of Planetary Motion

Johannes Kepler: first two laws of planetary motion.
Kepler Publishes First Two Laws of Planetary Motion (1609)
AstronomyScientific RevolutionPlanetary MotionPhysicsMathematicsJohannes KeplerTycho Brahe
GermanyGermany

🪐 Kepler Formulates Third Law of Planetary Motion

Johannes Kepler: third law of planetary motion.
Kepler Formulates Third Law of Planetary Motion (1619)
Scientific RevolutionAstronomyPlanetary MotionJohannes KeplerMathematicsCosmology
GermanyGermany

🔭 Friedrich Bessel Measures Stellar Parallax

Friedrich Bessel: first successful measure of stellar parallax (to star 61 Cygni).
Friedrich Bessel Measures Stellar Parallax (1838)
AstronomyPhysicsScientific RevolutionObservational AstronomyStarsMeasurement
GermanyGermany

🌡️ Rudolf Clausius Defines Entropy

Rudolf Clausius: Definition of entropy.
Rudolf Clausius Defines Entropy (1865)
ThermodynamicsPhysicsEnergyScientific Revolution
GermanyGermany

⚛️ Max von Laue Discovers X-ray Diffraction

Max von Laue Discovers X-ray Diffraction (1912)
PhysicsQuantum MechanicsScientific Revolution
GermanyGermany