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The printing press was first developed in Europe by Johannes Gutenberg. It improved upon moveable type printing that had become available in Europe in the 15th century.

The printing press revolutionized society by standardizing language, spreading ideas, increasing literacy, and growing the printing industry.

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László Bíró patented what is considered the first ballpoint pen in 1938.
In classrooms, the ballpoint pen made writing quicker and easier. Students could write down lecture notes effortlessly, without having to dip their pen in ink.

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Vint Cerf and Robert E. Kahn are known as the "fathers of the Internet" for their invention of the TCP/IP architecture in the 1970s. Their goal was to develop a set of communication protocols that would allow computers to exchange information and communicate efficiently on a wide network. They presented TCP/IP in 1973, laying the foundation for the creation of a global network of interconnected computers. They also contributed to the development of other fundamental elements of the Internet, such as DNS servers and routing infrastructure. Thanks to their work, the Internet became the worldwide network that revolutionized the way people communicate and share information around the world.

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Fluorescent lamps. "Tesla was able to create a series of fluorescent light bulbs long before it was possible to think of them. He developed neon lamps and managed to lead to many advances related to this sector,"

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Back To School Instagram Post. Photo Collage  With Handwriting Lettering.

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Galileo Galilei (1564-1642) was part of a small group of astronomers who turned telescopes towards the heavens. After hearing about the "Danish perspective glass" in 1609, Galileo constructed his own telescope. He subsequently demonstrated the telescope in Venice.

A telescope is a tool that made astronomer's work easier to see faraway objects. Most telescopes, and all large telescopes, work by using curved mirrors to gather and focus light from the night sky. The first telescopes focused light by using pieces of curved, clear glass, called lenses.

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First successful flight of the Wright Flyer in 1903. The device flew for 12 seconds a distance of 36.6 meters.

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The invertor: Orville and Wilbur Wright.
The invention: the plane.
Effects: The massive displacement of people has contributed to the growth of human capital at the global level as more and more people travel.
Year: December 17, 1903.

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On January 29, 1886, Carl Benz applied for a patent for his “vehicle powered by a gas engine.” The automobile gave people access to jobs, places to live, and services. It also contributed to the rise of leisure activities. And with leisure came new services.
Effects: Transportation costs were lowered and prices of agricultural products in urban areas declined as a result.