1931 ⟶ Ernst Ruska Invents the Electron Microscope

The electron microscope is invented by Ernst Ruska.
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Year
1650
1663
1887
1898
1929
1931

💨 Otto von Guericke Invents the Vacuum Pump

Vacuum pump: Invented by Otto von Guericke.⟶
Otto von Guericke Invents the Vacuum Pump (1650)
PhysicsExperimentationScientific RevolutionMechanics
GermanyGermany

⚡ Otto von Guericke Invents the Friction Machine

Friction machine: Invented by Otto von Guericke.⟶
Otto von Guericke Invents the Friction Machine (1663)
ElectricityPhysicsExperimentationScientific Revolution
GermanyGermany

🧪 Carl Josef Bayer Invents the Bayer Process

Carl Josef Bayer invents the Bayer process for the production of alumina.⟶
Carl Josef Bayer Invents the Bayer Process (1887)
Industrial RevolutionChemistryMetallurgyMiningMaterials Science
GermanyGermany

🧪 Pechmann Synthesizes Polyethylene

Hans von Pechmann synthesizes polyethylene, now the most common plastic in the world.⟶
Pechmann Synthesizes Polyethylene (1898)
ChemistryMaterials ScienceIndustrial Revolution
GermanyGermany

⚙️ Ball Screw Invention

The ball screw is invented by Rudolph G. Boehm.⟶
Ball Screw Invention (1929)
Mechanical EngineeringPrecision EngineeringManufacturingAutomationMachine ToolsIndustrial Revolution
GermanyGermany

🔬 Ernst Ruska Invents the Electron Microscope

The electron microscope is invented by Ernst Ruska.⟶
Ernst Ruska Invents the Electron Microscope (1931)
MicroscopyPhysicsInstrumentationScientific RevolutionMedical AdvancementsMaterials Science
GermanyGermany