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Steam Engine
The first reliable steam engine was actually finished in 1775. James Watt is responsible for improving this machine. The steam engine was used to run locomotives and steamships. -
Cotton Gin Invented
The cotton gin was invented by Eli Whitney. This machine removes cotton from its seeds by pulling it through a screen. -
Telegraph
The telegraph was invented by Samuel F. B. Morse in 1836, but it was first used in 1844. The telegraph was used to send and receive messages. -
Phonograph
Thomas Edison is the inventor of the phonograph. This device was used to record messages and play them back. -
The First Airplane
The Wright brothers are responsible for the first airplane. The first successful flight was in 1903 with the plane called Kitty Hawk.