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Play-Doh was originally called Rainbow Modeling Compound and used to clean wallpaper. A NJ nursery school teacher found it was fun to use as a toy.
Royston Roberts says that various discoveries required a degree of genius, but also some lucky element for that genius to act on. [1] Richard Gaughan writes that accidental discoveries result from the convergence of preparation, opportunity, and desire.
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 ...
Extracting physical evidence from digital photography is a major technique used in forensic accident reconstruction. Camera matching, photogrammetry, and photo rectification techniques are used to create three-dimensional and top-down views from the two-dimensional photos typically taken at an accident scene. Overlooked or undocumented evidence ...
Glessner Lee called them the Nutshell Studies because the purpose of a forensic investigation is said to be to "convict the guilty, clear the innocent, and find the truth in a nutshell." [ 10 ] Students were instructed to study the scenes methodically—Glessner Lee suggested moving the eyes in a clockwise spiral—and draw conclusions from the ...
From the first Apple computer to the COVID-19 vaccine, here are the most revolutionary inventions that were born in the U.S.A. in the past half-century.
However, discoveries and inventions are inextricably related, in that discoveries lead to inventions, and inventions facilitate discoveries; and since the same phenomenon of multiplicity occurs in relation to both discoveries and inventions, this article lists both multiple discoveries and multiple inventions.
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