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AP US History
Unit 6 – Industrialization and the Gilded Age, 1865–1898
Topic 6.5
Which innovation had the most significant impact on American factories during the Second Industrial Revolution?
Introduction of electricity
The development of steam engines
Launch of cotton gin
The invention of telegraph
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AP US History - 6.5 Technological Innovation
Key terms
Second Industrial Revolution
American factories
Innovation
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About Us
About Fiveable
Blog
Careers
Testimonials
Code of Conduct
Terms of Use
Privacy Policy
CCPA Privacy Policy
Resources
Cram Mode
AP Score Calculators
Study Guides
Practice Quizzes
Glossary
Crisis Text Line
Request a Feature
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© 2024 Fiveable Inc. All rights reserved.
AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.
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