Charles Goodyear and vulcanized rubber
Texto del Guión Gráfico
- After 1830 when Charles Goodyear's father went bankrupt he became interested in something else. He became interested in discovering a method of treating india rubber so that it would lose its adhesiveness and susceptibility to extremes of heat and cold.
- I wonder if I can find a method of treating india rubber so that it can lose its adhesiveness and susceptibility to the extremes of heat and cold.
- He developed a nitric acid treatment and in 1837 contracted for the manufacture by this process of mailbags for the U.S. government.
- This treatment is going to work for sure!
- NITRICACID
- but the rubber fabric proved useless at high temperatures.
- OH NO ITS MELTING!
- IndiaRubber
- For the next few years, he worked with Nathaniel M. Hayward (1808–65), a former employee of a rubber factory in Roxbury, Mass., who had discovered that rubber treated with sulfur was not sticky.
- Nice to meet you!
- In 1839 he accidentally dropped some India rubber mixed with sulfur on a hot stove and so discovered vulcanization
- WHAT DID I JUST DISCOVER!?
- Vulcanized rubber completely changed the world, and had a great impact in the Idustrial Revolution. Rubber made it possible for people to invent more like tires, factory machines, toys, and many more. Many Industries now rely on rubber products. Charles Goodyear's invention really did change the world.
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