New Ideas and Inventions
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New Ideas and New Ideas and InventionsInventions
Chapter 11 Lesson 4Pages 452-457
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BrainstormBrainstorm
What are some GREAT inventions you can think of.
How have they made an impact on society?
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ObjectivesObjectives
Explain how canals, steamboats, and railroads improved transportation and shipping
Describe how new inventions led to the Industrial Revolution
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1700’s1700’s
What were forms of transportation used?
How did this affect the lives of people?
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TRANSPORTATITRANSPORTATIONONEarly 1800’s
Appalachians – difficult to transport goods to the east.
Congress votes to build a National Road
1818 – Connects Maryland to West Virginia
Slow & Expensive
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BOATS – Cheaper & Faster than by Land
Problem: Rivers had changes in elevation along with rapids and waterfalls making boat travel impossible in some locations
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Solution. . .Solution. . .
CANALS – a human-made waterway that connects bodies of waters.
1817 – NY Governor, DeWitt Clinton, begins work on the Erie Canal (Lake Erie to Hudson River)
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The Erie The Erie CanalCanal8 years to build363 miles long83 locksConnected: Great Lakes to the Atlantic OceanCut shipping time & cost
Example:Goods from Buffalo to NYC cut from 20 days to 8 daysCost: $100 to $10
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LOCK LOCK SYSTEMSYSTEMHolds a section of water by two gates.
One gate is opened, the water raises or lowers the boat to the next level of water.
This is how the boats traveled through different elevation levels.
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Pictures of Miami – Erie CanalPictures of Miami – Erie Canal
Canal boats are pulled by mules.
Here the boat is inside the lock and will be lowering down due to elevation change.
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The canal boat continues to lower due to the water level changing by opening a lock gate.
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How did the Erie Canal How did the Erie Canal change trade in the change trade in the
nation?nation?It cut travel time and cost to transport goods.
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What is a canal?What is a canal?A human-made waterway that connects bodies of water.
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STEAM ENGINESTEAM ENGINE
Steamboats Railroads
1807Robert FultonUsed the Steam
engine to power his boat Clermont
Steamboats quickly become primary mode of travel on large rivers.
1830 Peter Cooper Built 1st American
locomotive – Tom Thumb Steam is used to power
the locomotive over iron rails.
Grew rapidly – cheaper than steamboat travel
1850 – over 9,000 miles of track
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Steam EnginesSteam Engines
Creates energy by heating liquid water into steam, which is trapped, creating pressure. Releasing the trapped steam causes pistons to move up and down. These are connected to rods, which are connected to wheels that turn as the pistons move.
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INDUSTRIAL REVOLUTIONINDUSTRIAL REVOLUTION
1800’SNew inventions & travel changed thinkingMachines are used to do work only done
by hand until nowGoods made quickly and cheaperThis change in manufacturing became
known as The Industrial Revolution.
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BritainBritain
Industrial Revolution started in BritainMachines that spun thread into clothPlaced in factories – Called MILLSWater powered the machinesWanted it kept secret.Machines & the workers were never
allowed to leave Britain.
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A spy within. . .A spy within. . .
Samuel Slater, mill worker
Memorized every detail of the machine and mill
Sneaked aboard a ship to U.S.
1793 – Slater along with Moses Brown built 1st American textile mill in Pawtucket, RI
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Change in U.SChange in U.S..
Slater & Brown’s Mill marks the start of large scale manufacturing in the United States.
People stop working at home and start working in factories.
Most workers are women and children.
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1814 – Francis 1814 – Francis Cabot LowellCabot Lowell
Mill in Waltham, Mass.
Did all jobs to make raw cotton into finished cloth.
Workers lived in nearby houses owned by the mill.
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Factory effects . . .Factory effects . . .
Most factories in the NorthMen, Women, and Children worked Lowell mill paid only $12 a monthBut better than poor farm workEuropean immigrants arrived and settled
near factoriesSouth remained agricultural
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COTTON GINCOTTON GIN
1793
Eli Whitney
Removes seeds from cotton (until now done by hand)
Effect: more enslaved workers needed
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InterchangeaInterchangeable Partsble Parts
Eli Whitney
Parts that are made exactly alike
Used interchangeable parts for guns
Until now, made one at a time by a skilled worker
Effect: Now could be mass produced.
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Mechanical Mechanical ReaperReaper
1832
Cyrus McCormick
Used to harvest grain
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Steel PlowSteel Plow
1837
John Deere
Steel plow allowed farmers to cut through heavy soil in Midwest.
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TelegraphTelegraph
1837
Samuel F.B. Morse
Sent messages along a wire using a dot and dash code system
This becomes known as Morse Code
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CauseCause: Because of the : Because of the Industrial RevolutionIndustrial Revolution
Effect: Many people moved from farms to cities to work. The U.S. was becoming an industrial power.
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How did railroads How did railroads improve life for people in improve life for people in
the U.S.?the U.S.?They made it easier to ship goods and for people to
travel.
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What invention led to the What invention led to the increase of slaves on increase of slaves on
plantations?plantations?Cotton Gin
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Give an example of how a new Give an example of how a new invention of the Industrial invention of the Industrial
Revolution changed the lives of Revolution changed the lives of Americans?Americans?
Cotton Gin – made it possible to remove the seeds from cotton faster. This results in increased crop production and the need for slaves.Interchangeable Parts – made it easier to mass produce weapons, which reduced their cost for initial production and to replace parts as needed.
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