Question

Name 20 inventors and their Inventions
please fast​

Answer 1

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★Inventors and their inventions :

• Centigrade scale : Anders Celsius
• WatchPeter : Henlein
• Radio: Guglielmo Marconi
• Telephone : Alexander Graham Bell
• Electricity : Benjamin Franklin
• Electric Light : Bulb Thomas Edison
• Thermometer : Galileo Galilei
• Telescope : Hans Lippershey and Zacharias Janssen; later GalileoTelegraph
• Samuel Morse : Cosmic Rays
• Victor Hess (but the term ‘cosmic rays’ first used by Robert Millikan
• Automobile : Karl Benz
• Fuel Cell : William Grove
• Airplane : Wright Brothers
• Barometer : Evangelista Torricelli
• Camera : Nicéphore Niépce
• Diesel Engine : Rudolf Diesel
• Helicopter : Igor Sikorsky
• Dynamite : Alfred Nobel
• Lift : Elisha Otis
• Laser Printer : Gary Starkweather
• Mobile Phone : Martin Cooper