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The compass
The compass was invented by the Chinese. -
Mar 1, 1250
Magnifying glass
invented by Roger Bacon -
The cotton gin
The initial purpose was to make slaves jobs easier, but it only led to an increase in slaves -
The first phone
Alexander Graham Bell invented the first phone -
Electricity
Thomas Edison was who invented electricity -
The steam turbine
Sir Charles Parsons created the modern manifestation of the steam turbine -
Ford Motor Company
The first company to use an assembly line -
The first computer
Philo Farnsworth invented the first computer -
Antibiotics
Penicilin was the first antibiotic discovered. -
The printing press
The printing press was introduced by Johannes Gutenberg
