Who Is
The inventor who found the most ways to use electricity
Who is Thomas Edison?
A government document giving an inventor the right to make and sell his or her invention for a specific number of years.
A Patent
This was the decade that the new process for creating steel occurred.
What are the 1850s?
The man who invented the Telephone
Alexander Graham Bell
A machine that produces an electric current
A generator
An immigrant from Dutch Guiana, That invented the machine to fasten shoe leather sole by hand .
Jan Matzeliger
This new manufacturing technique was called the...
Bessemer steel process
He developed a new process for making steel in America
William Kelly
This pattern of good and bad times is called the...
business cycle
He developed a new process for making steel in England
Henry Bessemer
This is used to make kerosene in more cheap
Petroleum