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403 BCE
Steel
Henry Bessemer is famous for making steel , people need steel because people melt it and then make something else -
Steam Engine
James Watt improved the steam engine because people needed to use it and it wasn't well prepared for people to use it so he improved it. -
Flying shuttle
John Kay invented this because people making this one by one took to long. -
Spinning Jenny
James Hargreaves invented the spinning jenny because people needed cotton -
The spinning frame
Richard Arkwright invented the spinning frame because people needed thread yarn and fibers. -
Spinning Mule
Samuel Compton invented the spinning mule because people needed somewhere to somewhat sew their yarn and fibers. -
Steamboat
Robert Fulton created the steamboat for people to get on and travel and get were they need to go -
Steam Locomotive
Richard Trevithick invented the steam locomotive for people to get on and travel -
Pasteurization
Louis Pasteur came up with pasteurization because he needed to kill all the bad bacteria. to grow good dairy products. -
Light bulb
Thomas Edison is famous for creating a light bulb people need light to see. -
Alternating electricity
Nikola Teisa discovered alternating electricity because electricity it wasn't at its best at first so someone had to improve it. -
Railroad Locomotive
George Stephenson was the inventor of the railroad locomotive people needed this railroad to get places on the locomotive
