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Garrett Augustus Morgan Sr. (March 4, 1877 – July 27, 1963) was an American inventor, businessman, and community leader.His most notable inventions were a type of three-way traffic light, [1] and a protective 'smoke hood' [2] notably used in a 1916 tunnel construction disaster rescue.
Garrett Augustus Morgan observed that it is possible to change the basic structure of the hair shaft when certain chemicals penetrate the cuticle layer. Hair relaxing products often require washing and combing with soap which had been made with excess lye. The scalp can suffer severe chemical burns if over exposed to lye or no-lye relaxers.
Morgan, Garrett: 1877–1963 Inventor Invented an early version of a gas mask called a smoke hood, and created the first traffic light that included a third "warning" position which is standard today. Morgan also developed a chemical that was used in hair products for hair-straightening. [148] [149] Nriagu, Jerome: 1944– Geochemist
It’s been a century since Garrett Morgan patented the three-position traffic signal. Sandra Morgan, his granddaughter, says she’s fought to keep his legacy alive.
Garrett Morgan. Inventions like the traffic signal are best attributed to trailblazers like Garret Morgan. ... Safety is a theme that runs through Morgan's inventions. In 1923, he patented a new ...
In 1909, a tailor named Garrett Augustus Morgan successfully marketed the first hair relaxer in American history, G. A. Morgan's Hair Refiner Cream, which he discovered when searching for a softening product that works on fiber like hair.
historical image of hair irons (top) A hair iron or hair tong is a tool used to change the arrangement of the hair using heat. There are three general kinds: curling irons, used to make the hair curl; straightening irons, commonly called straighteners or flat irons, used to straighten the hair; and crimping irons, used to create crimps of the desired size in the hair.
She wanted Black students to know about Garrett Morgan, who invented the traffic signal in 1923 after witnessing a carriage accident, and Benjamin Banneker, who in 1753 carved a wooden clock that ...