4. Natural Resources
60 years after the Civil War the USA
had become a leading industrial power
1. A wealth of natural resources
2. Government support for business
3. Growing urban populations
Cheap Labor Markets for new
products
5. Black Gold
1859- Edwin L. Drake used a steam
engine to drill for oil near PA
Oil Boom spread across the US
Gasoline-a byproduct of the refining
process-became the most important
form of oil
Kerosene
6. Oil as a Power Source
• New way to convert oil to kerosene- cooking,
heating, lighting
Oil found in
Titusville, PA
7. Bessemer Steel Process
Deposits of coal and iron
were plentiful in the US
The Bessemer Process- technique used to
make steel from iron
By 1880, this new method was used to
produce more than 90% of the Nation’s steel
8. New Uses for Steel
Railroads- miles of track
Barbed wire
Farm machines
Bridges- 1883 (Brooklyn Bridge)
Skyscrapers
9.
10.
11. Inventions
1873- Edison- incandescent light bulb,
system for producing and distributing
electrical power
1867- Christopher Sholes- typewriter
1876 –Alexander Graham Bell &
Thomas Watson- telephone
12.
13.
14. Mini- Essay
Respond in 1-2 paragraphs: (#5 p. 439)
Which invention or development described
in this section had the greatest impact on
society?
- Think about the impact on people’s lives
and in the workplace.