1842 ⟶ Doppler Effect

Christian Doppler: Doppler effect
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Year
1801
1842
1845
1896

💡 Thomas Young Proposes Wave Theory of Light

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

🔊 Doppler Effect

Christian Doppler: Doppler effect⟶
Doppler Effect (1842)
PhysicsDoppler EffectWave PhenomenaChristian Doppler19th CenturySoundLight
AustriaAustria

💡 Conservation of Energy Proposed by Multiple Scientists

43 – William Thomson, 1st Baron Kelvin and Julius von Mayer: Conservation of energy⟶
Conservation of Energy Proposed by Multiple Scientists (1842)
PhysicsEnergyConservation of EnergyWilliam ThomsonJulius von MayerThermodynamics19th CenturyScientific Discovery
United KingdomUnited KingdomGermanyGermany

🌀 Faraday Rotation Discovered

Michael Faraday: Faraday rotation (interaction of light and magnetic field)⟶
Faraday Rotation Discovered (1845)
PhysicsElectromagnetismLightMagnetic FieldMichael FaradayFaraday Rotation19th Century
United KingdomUnited Kingdom

⚛️ Pieter Zeeman: Zeeman effect

Pieter Zeeman: Zeeman effect⟶
Pieter Zeeman: Zeeman effect (1896)
PhysicsZeeman EffectZeeman, PieterSpectroscopyMagnetismAtomic PhysicsSpectral LinesElectrons19th Century PhysicsMagnetic Fields
NetherlandsNetherlands