Download presentation
Presentation is loading. Please wait.
Published byOctavia Tyler Modified over 9 years ago
1
Chapter 6 A New Industrial Age
2
Write a list in your binder of your favorite 5 inventions
3
After the Civil War, America is still an agriculturally based society By the 1920’s America was in the midst of an industrial explosion Reasons for the explosion: 1. Wealth of Natural Resources 2. Government support for business 3. Growing urban population
4
Edwin L. Drake successfully used a steam engine to drill for oil near Titusville, PA This breakthrough started an oil boom that spread to Kentucky, Ohio, Illinois, Indiana, and Texas Petroleum-refining industries arose in Cleveland and Pittsburgh
5
America also had abundant deposits of coal and iron 1887 prospectors discovered iron ore deposits more than 100 miles long and up to 3 miles wide in the Mesabi Range of Minnesota All while coal production skyrocketed; 33millon tons in 1870 to more than 250 million tons in 1900
6
Iron is a dense metal, but it is soft and tends to break and rust; also contains other elements like carbon Removing the carbon from Iron makes steel Bessemer process was a cheap and efficient manufacturing process to make steel from iron
7
Technique involved injecting air into molten iron to remove the carbon and other impurities Bessemer process was used to make more than 90% of America’s steel
9
Railroads, became the biggest customers for steel
12
http://www.jmhdezhdez.com/2013/06/home-insurance-building-chicago.html
13
New inventions affected the very way people lived and worked
14
Thomas Alva Edison 1. Established the world’s first research lab 2. Perfected the incandescent light bulb 3. Made electricity safer and less expensive with the help of George Westinghouse
15
Harnessing electricity completely changed the nature of business Electricity now appears in the workplace and in homes Allowed for faster urban travel, and manufacturers to locate plants anywhere
16
Christopher Sholes, typewriter, changed the world of work Alexander Graham Bell, telephone, created a platform for a global communications network Both inventions create new jobs
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.