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.
Open head sprinkler Closed Head Sprinkler (1874)
The Wright brothers are widely credited with the first successful airplane.
The Wright brothers.
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.
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.
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.
Igor Sikorsky
A. Igor Sikorsky
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.
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.
In 1961, Leonard Kleinrock was the first to publish a paper about the idea of packet switching, which is essential to Internet. Sources: http://www.chacha.com/question/who-is-credited-for-inventing-the-internet