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This mannequin, which can adjust to be just about any size a human can be, is an example of such an invention. Although it does look a little funny, the real oddity of this device is that it hasn ...
This invention may prove important in locating stolen or illegal goods. Image credits: Aoxue W. ... VELCRO is one of the best-known examples of biomimicry. While hiking, de Mestral noticed that ...
Western Arabic numerals — an example of non-material inventions Railways — probably the most important invention in land transport (railway station in Bratislava, Slovakia) In economic theory, inventions are one of the chief examples of "positive externalities", a beneficial side effect that falls on those outside a transaction or activity ...
In May 1981, William A. Brastad was awarded a patent for a product he invented three years earlier. His invention, the microwave popcorn bag, incorporated kernels, butter, and spices in a folded ...
This invention was only primarily used with steam locomotives that had booster valves or superchargers to heat the fire even hotter to produce extra power. The coal used was semi-bituminous and bituminous coal only inside the steam locomotives. Sadly, this invention lasted until 1960 when Diesel's fully replaced American railroads. 1943 Slinky
Older examples of any given technology are often found. The locations listed are for the site where the earliest solid evidence has been found, but especially for the earlier inventions, there is little certainty how close that may be to where the invention took place.
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