1801 ⟶ Thomas Young Proposes Wave Theory of Light
Thomas Young: Wave theory of lightYear
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💡 Ibn al-Haytham's Work on Optics and the Finite Speed of Light
Ibn al-Haytham (Alhazen): Optics, finite speed of light⟶

OpticsPhysicsLightIbn al-HaythamAlhazenScientific Revolution (Precursor)11th Century

🌊 Huygens' Wave Theory of Light Published
Christiaan Huygens mathematical wave theory of light, published in his Treatise on Light⟶

OpticsWave TheoryLightHuygensPhysicsScientific TheoryEarly Modern PeriodMathematical Physics

🌡️ 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.⟶

PhysicsOpticsSpectroscopyInfrared RadiationElectromagnetic SpectrumHerschel19th Century

💡 Thomas Young Proposes Wave Theory of Light
PhysicsOpticsWave Theory of LightYoungLight19th Century

💥 Thomas Young: Kinetic Energy
💡 Fresnel's Wave Theory of Light

PhysicsOpticsWave Theory of LightOptical InterferenceAugustin-Jean Fresnel19th Century PhysicsLight
