Invention | Definition, Examples, History, & Facts | Britannica
网页2024年9月16日 · Invention, the act of bringing ideas or objects together in a novel way to create something that did not exist before. Ever since the first prehistoric stone tools, humans have lived in a world shaped by invention.
Invention - Wikipedia
网页An invention is a unique or novel device, method, composition, idea or process. An invention may be an improvement upon a machine, product, or process for increasing efficiency or lowering cost. It may also be an entirely new concept.
20 inventions that changed the world | Live Science
网页last updated 19 July 2023. From the wheel 5,500 years ago to the birth control pill, these 20 inventions had huge ramifications and have helped humans shape the world around us. When you purchase...
Invention Definition & Meaning - Merriam-Webster
网页invention. noun. in· ven· tion. : a device, process, or discovery under U.S. patent law that is new and useful, that reflects extraordinary creative ability or skill, and that makes a distinct and recognized contribution to and advancement of science.
Inventions and Science: Ideas and Inventors | HISTORY
网页Learn about great inventors like Thomas Edison, Albert Einstein, the Wright brothers, Alexander Graham Bell and Nikola Tesla, and inventions like the cotton gin, the automobile and the internet.
The Stories Behind 20 Inventions That Changed the World
网页2023年3月30日 · From blood banks to barcodes and beyond, here are the stories behind 20 inventions that changed the world. 1. Suspension Bridges. Suspension bridges are nothing new; there’s one in China that ...
What Are the 10 Greatest Inventions of Our Time?
网页2013年11月1日 · 1. The electric furnace (1889) It was “the only means for commercially producing Carborundum (the hardest of all manufactured substances).” The electric furnace also converted aluminum “from a...
Invention - Chronology, Innovations, History | Britannica
网页2024年9月16日 · Invention - Chronology, Innovations, History: Notable inventors and their inventions are listed in the table.
10 Inventions That Changed Your World | Britannica
网页This Encyclopedia Britannica list explores 10 inventions and technologies that changed human life forever.
INVENTION | English meaning - Cambridge Dictionary
网页INVENTION definition: 1. something that has never been made before, or the process of creating something that has never…. Learn more.