Guns
Eli Whitney invented the cotton gin and interchangeable parts.
•In 1798, Eli Whitney created first interchangeable parts.
The growth of industries
Interchangeable parts for machinery
A wide range of goods could be made more efficiently
Eli Whitney
1798 by inventor Eli Whitney..(:
Eli Whitney
Eli Whitney
he started making identical parts that could replace each other to increase efficiency
Inventor Eli Whitney introduced the idea of interchangeable parts in about 1801. He had a contract with the US military to make rifles.
Eli Whitney's interchangeable parts made factory assembly lines possible.
Eli Whitney invented the cotton gin and interchangeable parts.
Eli Whitney
Eli Whitney.
Eli Whitney.
Eli Whitney