-
Shows that lightning is electricity.
-
Invented the bifocals
-
patents the cotton gin
-
John Dalton publishes a book that describes the first modern theory of the atom.
-
Hans Christian Orsted discovers that an electric current produces a magnetic field
-
patents the telegraoh
-
Invented the steel plow that can which had a blade
-
publishes Origin of Species,whioch outlines his theory of evelution
-
patents the telephone
-
invents the lightbulb
-
fly their airplsne at Kitty Hawk,North Carolina
-
publishes his theory of relativity
