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Thomas Midgley Jr. (May 18, 1889 – November 2, 1944) was an American mechanical and chemical engineer.He played a major role in developing leaded gasoline (tetraethyl lead) and some of the first chlorofluorocarbons (CFCs), better known in the United States by the brand name Freon; both products were later banned from common use due to their harmful impact on human health and the environment.
It was the mid-1970s, three decades after Midgley’s death, before the damage from his two inventions became publicly known. CFCs had punched a hole in the ozone layer over Antarctica; if left ...
Founded in 1923, [4] [5] Ethyl Corp was formed by General Motors and Standard Oil of New Jersey ().General Motors had the "use patent" for tetraethyllead (TEL) as an antiknock fuel additive, based on the work of Thomas Midgley Jr., Charles Kettering, and later Charles Allen Thomas, [6]: 340–41 and Esso had the patent for the manufacture of TEL.
His November 16, 1902, cartoon, "Drawing the Line in Mississippi," depicted President Theodore Roosevelt showing compassion for a small bear cub. The cartoon inspired New York store owner Morris Michtom to create a new toy and call it the teddy bear. [3] Berryman worked at The Washington Post until 1907, when he was hired by The Washington Star.
Mark Parisi’s “Off the Mark” comics are all about finding humor in everyday life. With his funny characters and clever jokes, Mark shows us that laughter is everywhere, even in the most ...
Thomas Midgley may refer to: Thomas Midgley (footballer) (1856–1957), English footballer; Thomas Midgley Jr. (1889–1944), American chemist
These funny knock knock jokes are perfect for kids, teens, adults and anyone else looking for a laugh. Find hilarious knee-slappers for the whole family. 150 knock-knock jokes that are a real hoot
The story of Pants Bear and his family started in 2018, but the true start of Pants Bear, the teddy bear, stretches back to the early 1990s in Finland. Where a special teddy bear with bright green pants found his way into the young hands of Dr. Taavi Kuisma, the now author of Pants Bear. Panny Panda! Go, Panda! Papa Panda Panda! Go, Panda ...