1656 ⟶ Huygens Determines the Shape of Saturn's Rings
Christiaan Huygens describes the true shape of the rings of ...Year
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🔬 Willebrord Snellius Formulates the Law of Refraction
Willebrord Snellius: the law of refraction also known as Snell's law.⟶

PhysicsOpticsScientific RevolutionMathematics

🪐 Huygens Determines the Shape of Saturn's Rings
Christiaan Huygens describes the true shape of the rings of Saturn.⟶

AstronomyScientific RevolutionPhysicsCosmologyTelescopeChristiaan HuygensObservation

🔭 Huygens Observes Martian Surface Details
Christiaan Huygens first to observe surface details of Mars.⟶

AstronomyMarsScientific ObservationTelescopeScientific RevolutionPlanetary ScienceChristiaan Huygens

🐛 Swammerdam's Epigenesis Research in Insects
🕰️ Huygens Publishes Study on Oscillating Systems and Pendulum Clock Design
Christiaan Huygens: first study of oscillating system and design of pendulum clocks⟶

PhysicsMechanicsTimekeepingScientific RevolutionChristiaan Huygens

🔬 Antonie van Leeuwenhoek Observes Bacteria
Antonie van Leeuwenhoek discovers Bacteria.⟶

MicrobiologyScientific RevolutionObservationBiologyDiscovery
