1904 ⟶ Fleming Valve (Vacuum Tube) Invention
The Fleming valve, the first vacuum tube and diode, is inven...Year
1594
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1904
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1941
🧭 Backstaff Invention by John Davis
Backstaff: Invented by Captain John Davis.⟶

NavigationExplorationMaritime HistoryAge of Discovery

🛡️ Invention of the Safety Pin and Gas Mask
The safety pin and the gas mask are invented.⟶

InventionsIndustrial RevolutionSafetyPublic HealthMilitary Technology

🚗 John Boyd Dunlop Patents Pneumatic Tire
The first practical pneumatic tire was made by Scotsman John Boyd Dunlop, the patent was from 1847 by Robert William Thomson⟶

TransportationAutomobileRubberIndustrial RevolutionPatent

💡 Fleming Valve (Vacuum Tube) Invention
The Fleming valve, the first vacuum tube and diode, is invented by John Ambrose Fleming.⟶

ElectronicsRadioTelecommunications

📻 BBC Founded
November 14: British Broadcasting Corporation (BBC) established.⟶

BroadcastingRadioMediaCommunicationCultural ImpactPublic Service

🧵 Polyester Invented
Polyester is invented by John Rex Whinfield and James Dickson.⟶

TextilesSynthetic MaterialsChemistryIndustrial Revolution
