1801Thomas Young Proposes Wave Theory of Light

Thomas Young: Wave theory of light
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1814

💡 Ibn al-Haytham's Work on Optics and the Finite Speed of Light

Ibn al-Haytham's Work on Optics and the Finite Speed of Light (1010)
OpticsPhysicsLightIbn al-HaythamAlhazenScientific Revolution (Precursor)11th Century
EgyptEgypt

🌊 Huygens' Wave Theory of Light Published

Huygens' Wave Theory of Light Published (1678)
OpticsWave TheoryLightHuygensPhysicsScientific TheoryEarly Modern PeriodMathematical Physics
NetherlandsNetherlands

🌡️ William Herschel Discovers Infrared Radiation

William Herschel splits sunlight through a prism and with a thermometer, measures the energy given out by different colours. He notices a sudden increase in energy beyond the red end of the spectrum, discovering invisible infrared and laying the foundations of spectroscopy.
William Herschel Discovers Infrared Radiation (1800)
PhysicsOpticsSpectroscopyInfrared RadiationElectromagnetic SpectrumHerschel19th Century
United KingdomUnited Kingdom

💡 Thomas Young Proposes Wave Theory of Light

Thomas Young Proposes Wave Theory of Light (1801)
PhysicsOpticsWave Theory of LightYoungLight19th Century
United KingdomUnited Kingdom

💥 Thomas Young: Kinetic Energy

Thomas Young: Kinetic Energy (1806)
PhysicsEnergyKinetic EnergyYoungMechanics19th Century
United KingdomUnited Kingdom

💡 Fresnel's Wave Theory of Light

Fresnel's Wave Theory of Light (1814)
PhysicsOpticsWave Theory of LightOptical InterferenceAugustin-Jean Fresnel19th Century PhysicsLight
FranceFrance