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Naja's Time Line*

By sgreen
  • Cotton Gin

    Cotton Gin

    Inventor: Eli Whitney
  • Photography

    Photography

    Thomas Edison
  • Safety Pin

    Safety Pin

    Walter Hunt
  • Steam Locamotive

    Steam Locamotive

    Inventor: Thomas Scavery
  • Dynamite

    Dynamite

    Alfred Notel
  • Telephone

    Telephone

    Alexander Graham Bell
  • Air Condition

    Air Condition

    Willis Haviland
  • Air Plane

    Air Plane

    Wilbur and Orville Wright
  • Television

    Television

    Philo Farnsworth
  • Frozen Food

    Frozen Food

    Clarence Bildeye
  • Tape Recorder

    Tape Recorder

    Joseph Begun
  • Atomic Bomb

    Atomic Bomb

    Enrico Fermi
  • Polio Vaccine

    Polio Vaccine

    Jomas Salk
  • Telescope

    Telescope

    Inventor: Hans Lippershey