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30 Man-Made Innovations That Were Designed Mimicking Nature’s Blueprints. ... This invention may prove important in locating stolen or illegal goods. Image credits: Aoxue W.
The timeline of historic inventions is a chronological list of particularly significant technological inventions and their inventors, where known. [ a ] The dates in this article make frequent use of the units mya and kya , which refer to millions and thousands of years ago, respectively.
Heron (c. 10–70), Roman Egypt – usually credited with invention of the aeolipile, although it may have been described a century earlier; John Herschel (1792–1871), UK – photographic fixer (hypo), actinometer; Harry Houdini (1874–1926) U.S. – flight time illusion; Heinrich Hertz (1857–1894), Germany – radio telegraphy ...
In optics, a diffraction grating is an optical component with a regular pattern, which diffracts light into several beams. The first man-made diffraction grating was invented around 1785 in Philadelphia by David Rittenhouse who strung 50 hairs between two finely threaded screws with an approximate spacing of about 100 lines per inch. [28]
It was probably made of petroleum, quicklime, or other flammable chemicals that would float on the surface of the water as it burned. Image credits: Isabella Thornton #39 Altai, The First Mobile ...
His first invention, made during this period, was a belt fastener for sewing machines. [10] Morgan also invented a zigzag attachment for sewing machines. [11] In 1907, Morgan opened a sewing machine shop. In 1908, more conscious of his heritage, he helped start the Cleveland Association of Colored Men.
This is a list of inventions followed by name of the inventor (or whomever else it is named after). For other lists of eponyms (names derived from people) see Lists of etymologies . The list
The invention of the percussion cap made ignition more reliable, faster, and safer than the older flintlock design. Colt's great contribution was the use of interchangeable parts. Knowing that some gun parts were made by machine, he envisioned all the parts of every Colt gun to be interchangeable and made by machine, to be assembled later by hand.