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The dates listed in this section refer to the earliest evidence of an invention found and dated by archaeologists (or in a few cases, suggested by indirect evidence). Dates are often approximate and change as more research is done, reported and seen. Older examples of any given technology are often found.
Electrification was rated the most important technical development of the 20th century as the foundational infrastructure for modern civilization. [92] This invention had a profound effect on the workplace because factories could now have second and third shift workers. [93] Shoe production was mechanized during the mid 19th century. [94]
The envelope detector is an important part of every radio receiver. 1907: Rosenthal puts in his image telegraph for the first time a photocell. 1911: First film studios are created in Hollywood and Potsdam- Babelsberg . 1912: The first radio receiver is created, in accordance with the Audion principle.
Perhaps the most important advance made by the Mesopotamians was the invention of writing by the Sumerians. With the invention of writing came the first recorded laws called the Code of Hammurabi as well as the first major piece of literature called the Epic of Gilgamesh. Several of the six classic simple machines were invented in Mesopotamia. [6]
Most clipless pedals lock onto the cleat when stepped on firmly and unlock when the heel is twisted outward, although in some cases the locking mechanism is built into the cleat instead of the pedal. The clipless pedal was invented in 1895 by Charles Hanson of Peace Dale, Rhode Island. [49] 1895 Volleyball. Three volleyball players performing a ...
Renaissance technology was the set of European artifacts and inventions which spread through the Renaissance period, roughly the 14th century through the 16th century. The era is marked by profound technical advancements such as the printing press , linear perspective in drawing , patent law , double shell domes and bastion fortresses .
Strokes of genius Each and every day, there are brilliant minds working behind the scenes to develop inventions and technology that make our lives better, easier, or just plain more fun. Depending ...
The following is a list of the Four Great Inventions—as designated by Joseph Needham (1900–1995), a British scientist, author and sinologist known for his research on the history of Chinese science and technology.