1873 ⟶ William Crookes Invents the Crookes Radiometer
William Crookes, a chemist, invents the Crookes radiometer a...Year
1807
1873
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1932
🧪 Humphry Davy Isolates Potassium and Sodium
Potassium and Sodium are individually isolated by Humphry Davy.⟶

ChemistryElementsExperimentation

💡 William Crookes Invents the Crookes Radiometer
William Crookes, a chemist, invents the Crookes radiometer as the by-product of some chemical research.⟶

PhysicsChemistryScientific InstrumentsExperimentation

💡 Frederick Guthrie Observes Thermionic Emission
💡 William Crookes Develops Crookes Tube and Studies Cathode Rays
William Crookes invented the Crookes tube and studied cathode rays.⟶

PhysicsExperimentation

⚛️ Cloud Chamber Invented
The cloud chamber, the first particle detector, is invented by Charles Thomson Rees Wilson.⟶

PhysicsParticle PhysicsExperimentationDiscoveryScientific Revolution

⚛️ Cockcroft and Walton Achieve Nuclear Fission by Proton Bombardment
Ernest Walton and John Cockcroft: Nuclear fission by proton bombardment⟶

PhysicsNuclear PhysicsExperimentationScientific Breakthrough
