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Who is credited with inventing the telephone, and what famous phrase did he use when making the first successful call, saying 'hoy hoy' instead of 'hello'"?
Alexander Graham Bell is credited with inventing the telephone. When making the first successful call, he used the phrase "hoy hoy" instead of "hello."
Who invented and developed the first movable for type for printing?
Johannes Gutenberg is credited with inventing and developing the first movable type for printing in the 15th century. His invention revolutionized the printing industry by making it faster, cheaper, and more efficient.
Henry S Parmelee is credited with inventing the first commercially successful?
Open head sprinkler Closed Head Sprinkler (1874)
Who is credited with inventing the first aiplane with an engine?
The Wright brothers.
Who is credited with the first successful airplane?
The Wright brothers are widely credited with the first successful airplane.
When was the aerospace vehicle invented?
The first successful flight of an aerospace vehicle, the Wright Flyer, took place on December 17, 1903. The Wright brothers, Orville and Wilbur, are credited with inventing and building the first successful airplane.
Who is Zacharis Janssen?
a Dutch spectacle-maker from Middlburg credited with inventing, or contributing advances towards the invention of the first telescope. Jansen is sometimes credited for inventing the first truly compound microscope.
Who is credited with inventing the very first battery?
Alessandro Volta is credited with inventing the first battery in 1800. His invention, known as the Voltaic pile, was the first electrochemical cell capable of producing a steady electric current.
Who is credited with inventing the first mass-produced helicopter?
A. Igor Sikorsky
Who is credited with inventing the first mass produced helicopter?
Igor Sikorsky
Who invented the printing press first?
Johannes Gutenberg is credited with inventing the printing press around 1440 in Germany. This invention revolutionized the spread of knowledge and ideas by making books and printed materials more accessible to a wider audience.
Who invented the first printing that was used for separateing metal letters?
Johannes Gutenberg is credited with inventing the first mechanical movable-type printing press around 1440. This press used separate metal letters that could be rearranged to print different texts, revolutionizing the process of printing and mass communication.
