1878 โถ Lester Pelton Invents the Pelton Wheel
Lester Allan Pelton invents the Pelton wheel.Year
1839
1849
1877
1878
1888
๐งช Charles Goodyear Invents Vulcanized Rubber
Charles Goodyear invents vulcanized rubber.โถ

RubberIndustrial RevolutionManufacturingMaterials ScienceTransportation

โ๏ธ James B. Francis Invents the Francis Turbine
๐ Edison Develops the Phonograph
Thomas Edison invents the phonograph.โถ

Sound RecordingCommunicationEntertainmentIndustrial RevolutionGlobal Impact

โ๏ธ Lester Pelton Invents the Pelton Wheel
Lester Allan Pelton invents the Pelton wheel.โถ

InventionsHydropowerIndustrial RevolutionEnergyMechanics

๐๏ธ John J. Loud Patents the Ballpoint Pen
John J. Loud invents the ballpoint pen.โถ

InventionsWritingPatentsIndustrial Revolution
