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Invention

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An invention is a new device, idea, or way of doing things.

Edison and phonograph edit2
Edison and phonograph edit2

It might be a brand new concept. It could also be an improvement on an old machine. Some changes make things faster or cheaper to use.

US Patent cover
US Patent cover

If an idea is unique, an inventor can get a patent. A patent is a legal right given for a certain amount of time. This lets the owner stop others from selling the invention. It helps people earn money from their hard work.

ZST Bratislava Petrzalka 3
ZST Bratislava Petrzalka 3

How does an inventor create something new? They might start by brainstorming or drawing ideas on paper. Many use computers to design their work. Some people use trial and error to see what works. This means they test a model and fix it if it fails.

Photographing Sound in 1884. A rare photograph taken at Volta Laboratory by J. Harris Rogers, a friend of Bell and Tainter (Smithsonian photo 44312-E) i009
Photographing Sound in 1884. A rare photograph taken at Volta Laboratory by J. Harris Rogers, a friend of Bell and Tainter (Smithsonian photo 44312-E) i009

Sometimes, an idea comes by accident. For example, the material Teflon was an accidental discovery. Other ideas arrive during a dream or a quiet moment.

Alessandro Volta
Alessandro Volta

Inventing has a very long history. The earliest inventions happened before modern humans even existed. Very old stone tools date back about 2.9 million years.

Gutenberg-Presse im Gutenberg-Museum, Mainz, Deutschland (48988294536)
Gutenberg-Presse im Gutenberg-Museum, Mainz, Deutschland (48988294536)

Early humans also invented things like rafts and cooking. Later, people created bedding, clothing, and even pottery. Other important early inventions include fish hooks and bread. Even the way we write numbers is an invention.

Arabic Numerals
Arabic Numerals

These small steps helped humans grow over a long time.

There are many different types of inventions. Scientific inventions include things like the Internet and smartphones.

Eric Magnus Tigerstedt
Eric Magnus Tigerstedt

Medicine also uses inventions like vaccines and antibiotics. Some inventions are not physical objects at all. Sociopolitical inventions are new laws or groups like the Red Cross.

ZST Bratislava Petrzalka 3
ZST Bratislava Petrzalka 3

There are even humanistic inventions like music styles or new words. For example, William Shakespeare invented about 1,700 words. Even art styles like jazz are considered inventions.

Inventions help us understand our world better. They push the limits of what humans can do. Some inventions become more useful as time passes. A parachute became much better once people learned to fly.

Edison and phonograph edit2
Edison and phonograph edit2

Working on one idea can even lead to many others. Many famous people kept notebooks to track their work. This included people like Albert Einstein and Leonardo da Vinci. Their records show how a simple thought becomes a real tool.

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🖼️ Images & Media (9)
File:Science and Invention Nov 1928 Cover 2.jpg
Science and Invention Nov 1928 Cover 2.jpg
File:Alessandro Volta.jpeg
Alessandro Volta.jpeg
File:Edison and phonograph edit2.jpg
Edison and phonograph edit2.jpg
File:Gutenberg-Presse im Gutenberg-Museum, Mainz, Deutschland (48988294536).jpg
Gutenberg-Presse im Gutenberg-Museum,...
File:Photographing Sound in 1884. A rare photograph taken at Volta Laboratory by J. Harris Rogers, a friend of Bell and Tainter (Smithsonian photo 44312-E) i009.jpg
Photographing Sound in 1884. A rare...
File:Eric Magnus Tigerstedt.jpg
Eric Magnus Tigerstedt.jpg
File:Arabic Numerals.svg
Arabic Numerals.svg
File:ZST Bratislava Petrzalka 3.jpg
ZST Bratislava Petrzalka 3.jpg
File:US Patent cover.jpg
US Patent cover.jpg
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