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Spencer Ferguson Silver III (February 6, 1941 – May 8, 2021) was an American chemist and inventor who specialized in adhesives. 3M credits him with having devised the adhesive that Arthur Fry used to create Post-it Notes .
Arthur Fry with a Post-it note on his forehead. In 1968, Spencer Silver, a scientist at 3M in the United States, attempted to develop a super-strong adhesive.Instead, he accidentally created a "low-tack", reusable, pressure-sensitive adhesive for the aerospace industry.
The inventor of the adhesive used on one of 3M's best-known products, the Post-it Note, has died, according to the company and his published obituary. Spencer Silver was 80 and died May 8 at his ...
Silver's innovation had an unusual molecular structure, yielding an adhesive strong enough to cling to objects but weak enough to allow for a temporary bond. At the time, Silver was still searching for a marketable use for his invention. As the legend goes, Fry was at church when he came up with the perfect application.
In 1974, 3M co-workers Arthur Fry and Spencer Silver invented the now-familiar Post-it Note, with the former creating the paper and the latter developing the glue. First Digital Camera.
Other examples of serendipity in inventions include: The Post-It Note, which emerged after 3M scientist Spencer Silver produced a weak adhesive, and a colleague used it to keep bookmarks in place on a church hymnal. [15] Silly Putty, which came from a failed attempt at synthetic rubber. [15]
In 1895, Herbert R. Spencer continued his father's work with the establishment of the Spencer Lens Company, based in Buffalo, NY. The company was later purchased by the American Optical Company . [ 9 ] [ 10 ] In 1967, Warner Lambert Pharmaceutical acquired the company [ 11 ] which, after changing hands several times, ultimately came to be known ...
The true story is that it was invented utterly by accident one fateful day more than 70 years ago, when a Raytheon engineer named Percy Spencer was testing a military-grade magnetron and suddenly ...