Invention Project
Published on Jan 10, 2016
No Description
MORE DECKS TO EXPLORE
PRESENTATION OUTLINE
STEAM ENGINE
- James Watt built the first steam engine.
- It powered factory machines which made goods for the country.
- It was invented in 1764 and it was never patented.
- It was first used in factories
- It was nesessary to power machines.
SMELTED IRON
- Abraham Darby invented smelted iron.
- It made the new machines whitch helped the economy.
- It was first invented in 1709.
- It was first used building machines.
- It was necessary because it was strong and the new machines needed to be strong.
COTTON GIN
- Eli Whitney invented the cotton gin.
- It was the easiest way to make goods out of cotton.
- The cotton gin was invented in 1793.
- It was first in use in Gorgia and Carolina.
- It was necessary because more clothes could be produced.
ANESTHETICS
- Horace Wells was the inventor of the Anesthetic.
- The anesthetic had a very little economic impact.
- The anesthetic was invented in 1845
- It was first in use in american dentists offices and hospitals.
- It was neccicary because it made surgeries much easier and safer.
CANALS
- Canals were inventrd during ancient times but modernized by many people.
- Canals transported goods so there was more supply so prices went down.
- They werem usually built in the late 1800s and early 1900s.
- It was first used for farming in ancient times.
- It was necessary because people needed an easier way to transport goods.
