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Second Industrial Revolution - Coggle Diagram
Second Industrial Revolution
between 1840 and 1910
new scientific discoveries
Thomas Edison
american inventor
Invented
practical incandescent light bulm
revolutionized lighting
Nikola Tesla
Serbian American engineer
development of electricity transmission
and the induction motor
Alexander Graham Bell
Scottish inventor
invented the telephone
revolutionary communication device
Elmo Marconi
Italian electrical engineer
known for radio broadcasting
demonstrating wireless telegraphy
Alfred Nobel
Swedish chemist
inventor of dynamite
used in mining
and war