Topic: Biography (Page 17)
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π Chladni Figures
Ernst Florens Friedrich Chladni (German: [ΛΙΚnst ΛfloΛΚΙns ΛfΚiΛdΚΙͺΓ§ ΛkladnΙͺ]; 30 November 1756Β β 3 April 1827) was a German physicist and musician. His most important work, for which he is sometimes labeled the father of acoustics, included research on vibrating plates and the calculation of the speed of sound for different gases. He also undertook pioneering work in the study of meteorites and is regarded by some as the father of meteoritics.
Discussed on
- "Chladni Figures" | 2018-07-24 | 41 Upvotes 9 Comments
π Greta Thunberg
Greta Tintin Eleonora Ernman Thunberg (Swedish:Β [ΛΙ‘rΓͺΛta ΛtΚΜΛnbΓ¦rj] (listen); born 3 January 2003) is a Swedish environmental activist who has gained international recognition for promoting the view that humanity is facing an existential crisis arising from climate change. Thunberg is known for her youth and her straightforward speaking manner, both in public and to political leaders and assemblies, in which she criticizes world leaders for their failure to take sufficient action to address the climate crisis.
Thunberg's activism started after convincing her parents to adopt several lifestyle choices to reduce their own carbon footprint. In August 2018, at age 15, she started spending her school days outside the Swedish parliament to call for stronger action on climate change by holding up a sign reading Skolstrejk fΓΆr klimatet (School strike for climate). Soon, other students engaged in similar protests in their own communities. Together, they organised a school climate strike movement under the name Fridays for Future. After Thunberg addressed the 2018 United Nations Climate Change Conference, student strikes took place every week somewhere in the world. In 2019, there were multiple coordinated multi-city protests involving over a million students each. To avoid flying, Thunberg sailed to North America where she attended the 2019 UN Climate Action Summit. Her speech there, in which she exclaimed "how dare you", was widely taken up by the press and incorporated into music.
Her sudden rise to world fame has made her both a leader and a target for critics. Her influence on the world stage has been described by The Guardian and other newspapers as the "Greta effect". She has received numerous honours and awards including: honorary Fellowship of the Royal Scottish Geographical Society; Time magazine's 100 most influential people and the youngest Time Person of the Year; inclusion in the Forbes list of The World's 100 Most Powerful Women (2019) and two consecutive nominations for the Nobel Peace Prize (2019 and 2020).
Discussed on
- "Greta Thunberg" | 2019-05-26 | 32 Upvotes 18 Comments
π George Stinney: youngest American to be sentenced to death and executed
George Junius Stinney, Jr. (October 21, 1929 β June 16, 1944), was an African American child who was convicted, in a proceeding later vacated as an unfair trial, of murdering two white girls, ages 7 and 11, in his hometown of Alcolu, South Carolina. He was executed by electric chair in June 1944. Stinney is the youngest American to be sentenced to death and executed.
A re-examination of the Stinney case began in 2004, and several individuals and Northeastern University School of Law sought a judicial review. His conviction was overturned in 2014, 70 years after he was executed when a court ruled that he had not received a fair trial.
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- "George Stinney: youngest American to be sentenced to death and executed" | 2020-07-05 | 46 Upvotes 2 Comments
π Edwin Drake
Edwin Laurentine Drake (March 29, 1819 β November 9, 1880), also known as Colonel Drake, was an American businessman and the first American to successfully drill for oil.
Discussed on
- "Edwin Drake" | 2019-09-25 | 37 Upvotes 9 Comments
π Apple's third founder
Ronald Wayne (born May 17, 1934) is a retired American electronics industry businessman. He co-founded Apple Computer Company (now Apple Inc.) as a partnership with Steve Wozniak and Steve Jobs, providing administrative oversight and documentation for the new venture. Twelve days later, he sold his 10% share of the new company back to Jobs and Wozniak for US$800, and one year later accepted a final US$1,500 to forfeit any potential future claims against the newly legally incorporated Apple, totaling $2,300.
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- "Apple's third founder" | 2008-08-10 | 22 Upvotes 13 Comments
π New CEO took International Harvester from 4th largest US firm to bankruptcy
Archie R. McCardell (August 29, 1926 β July 10, 2008) was an American business leader. He was best known for his tenure as chief executive officer, president, and chairman of the board at the International Harvester farm and heavy equipment manufacturing concern from 1977 to 1982. Although Harvester was the nation's fourth-largest company at the time he assumed control, McCardell triggered a strike by unionized employees which ended disastrously for the company and led to its eventual demise.
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- "New CEO took International Harvester from 4th largest US firm to bankruptcy" | 2023-09-25 | 32 Upvotes 14 Comments
π Ted Nelson
Theodor Holm Nelson (born June 17, 1937) is an American pioneer of information technology, philosopher and sociologist. He coined the terms hypertext and hypermedia in 1963 and published them in 1965. Nelson coined the terms transclusion, virtuality, and intertwingularity (in Literary Machines), and teledildonics. According to a 1997 Forbes profile, Nelson "sees himself as a literary romantic, like a Cyrano de Bergerac, or 'the Orson Welles of software.'"
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- "Ted Nelson" | 2013-08-11 | 25 Upvotes 3 Comments
- "The inventor of hypertext" | 2012-09-26 | 7 Upvotes 10 Comments
π Tony Buzan, Inventor of the βMind Mapβ, Has Died
Anthony Peter "Tony" Buzan (; 2 June 1942 β 13 April 2019) was an English author and educational consultant.
Buzan popularised the idea of mental literacy, radiant thinking, and a technique called mind mapping, inspired by techniques used by Leonardo da Vinci, Albert Einstein, and Joseph D. Novak's "concept mapping" techniques.
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- "Tony Buzan, Inventor of the βMind Mapβ, Has Died" | 2019-04-16 | 33 Upvotes 12 Comments
π Alan L. Hart
Alan L. Hart (born Alberta Lucille Hart, October 4, 1890Β β July 1, 1962) was an American physician, radiologist, tuberculosis researcher, writer and novelist. He was in 1917β18 one of the first trans men to undergo hysterectomy in the United States, and lived the rest of his life as a man. He pioneered the use of x-ray photography in tuberculosis detection, and helped implement TB screening programs that saved thousands of lives.
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- "Alan L. Hart" | 2020-05-02 | 43 Upvotes 2 Comments
π British spy had governments on both sides of the war paying for his girlfriends
Edward Arnold Chapman (16 November 1914 β 11 December 1997) was an English criminal and wartime spy. During the Second World War he offered his services to Nazi Germany as a spy and subsequently became a British double agent. His British Secret Service handlers codenamed him Agent Zigzag in acknowledgement of his erratic personal history.
He had a number of criminal aliases known by the British police, amongst them Edward Edwards, Arnold Thompson and Edward Simpson. His German codename was Fritz or, later, after endearing himself to his German contacts, its diminutive form of Fritzchen.
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- "British spy had governments on both sides of the war paying for his girlfriends" | 2024-03-14 | 39 Upvotes 5 Comments