Topic: Eli Whitney

So Rentschler headed to Connecticut to Pratt & Whitney which at the time was called the "Pratt & Whitney Machine Tool Company". Pratt & Whitney provided funds, building facilities, and even their name. Pratt & Whitney Aircraft manufactured 363,610 piston aircraft engines during World War ...
The United States was a divided country long before the Civil War. Slavery, though Northern society scorned it while the South based society upon it, was not the only reason for the war. The South was agricultural, dependent upon its crops, and ...

Biography: Eli Whitney

When we hear the name of Eli Whitney most of us probably think of only one thing: She invited Whitney to stay at her plantation and he accepted after learning that the tutoring position in South Carolina would not pay nearly as ...

The cotton gin explained

In the early 1790s, cotton growers in the United States - especially inland in the southern states - had a very large problem: To make matters worse, the only type of cotton that could be grown inland in the United States was a type ...
Eli Whitney designed the initial silk cotton gin, and that changed 100 % cotton grinding, this improved all, forever in that market. Far more automatic equipment, robotic models, and high-tech programs.This substantial productivity improves and crop produces is totally impressive, regrettably, this ...

All About Hemp

Hemp is one of the most useful plants known to man. It comes from It is a soft, yet durable fiber and there are thousands of ways in which hemp can be used such as: Hemp isn't marijuana and many people ...

Who is Eli Whitney?

Eli Whitney was an American inventor, engineer, manufacturer and pioneer. However, Eli Whitney also pioneered the industry changing concept of mass production in the United States.Whitney was born 8 December 1765 in Westboro, Massachusetts. At age 12, Eli Whitney created a ...

What are Interchangeable Parts?

Interchangeable parts are perhaps one of the greatest and least-discussed engineering inventions. With the development of interchangeable parts, the groundwork for mass manufacturing and distribution was laid, and the Industrial Revolution was born.Most people take interchangeable parts for granted. This was ...

What is the Cotton Gin?

The cotton gin is probably one of the most famous, and most impacting, inventions in American history, and its inventor, Eli Whitney , is a name known by most schoolchildren. Even this improved two-roller cotton gin was still not incredible efficient, however, and ...

Inventions that Changed Agriculture

A significant agricultural invention that first comes to mind was the cotton gin, patented by Eli Whitney in 1794, this device sorted out seeds, stems, hulls and other items from the cotton itself. Then there was the milking machine patented by Anna ...