-
count Alessandro Volta creates the battery for electricity.
-
he was a supreme court chief justice.
-
George Stephenson makes and designs the stem locomotive for transporting goods and passengers
-
the Missouri compromise is when the state of Missouri is now a slave state.
-
William Sturgeon invented the electromagnet
-
W.A. Burt invents a typewriter
-
Samuel cot invented the first revolver for self defense or as a firearm
-
Samuel Morse invents thetelegraph
-
Samual Morse invents Morse code through the telegraph
-
John Herschel invents the blueprint.