1848 ⟶ Lord Kelvin Proposes Absolute Zero Temperature Scale
Lord Kelvin: absolute zero.Year
1750
1843
1848
1861
1873
1875
🌡️ Joseph Black Describes Latent Heat
💡 Joule's Presentation on the Conservation of Energy
James Prescott Joule: Law of Conservation of energy (First law of thermodynamics), also 1847 – Helmholtz, Conservation of energy.⟶

PhysicsThermodynamicsEnergyScientific Revolution

🌡️ Lord Kelvin Proposes Absolute Zero Temperature Scale
🔬 Tyndall's Experiments on Radiant Heat and Greenhouse Gas Absorption
John Tyndall: Experiments in Radiant Energy that reinforced the Greenhouse effect.⟶

PhysicsAtmospheric ScienceGlobal Warming

💡 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
