Daily Content Archive
(as of Tuesday, September 11, 2018)| Word of the Day | |||||||
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adenoidal
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| Article of the Day | |
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 The Square Root of TwoAlso known as Pythagoras' constant, the square root of 2 is a positive real number that, when multiplied by itself, results in the number 2. Though perhaps less well known than pi, the square root of 2 was probably the first known irrational number—a real number that cannot be expressed as a ratio of two integers—and approximations of it have been found on an ancient Babylonian tablet and in ancient Indian texts. To how many decimal places has the value of the square root of 2 been calculated? More... | |
| This Day in History | |
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 9/11 Terrorist Attacks (2001)On September 11, 2001, 19 Al-Qaeda terrorists hijacked four commercial airplanes. They crashed two planes into the World Trade Center's Twin Towers in New York City and flew a third into the Pentagon building in Virginia. Passengers on the fourth flight attempted to retake control of the aircraft, but it crashed in a Pennsylvania field. The devastating terrorist attacks of 9/11 were responsible for 2,996 deaths and countless more injuries. What were the environmental consequences of 9/11? More... | |
| Today's Birthday | |
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 David Herbert "D.H." Lawrence (1885)Lawrence was an English writer whose works condemned industrial society and explored sexuality, often drawing on his own life for inspiration. Now noted for their intensity and erotic sensuality, several of his works, including Lady Chatterley's Lover, were banned as obscene. Persecuted for being a pacifist and shunned for having a German wife during World War I, he left England forever. He died of tuberculosis in France. Lawrence once acquired a ranch in New Mexico in exchange for what? More... | |
| Quotation of the Day | |
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 Heroism feels and never reasons, and therefore is always right.Ralph Waldo Emerson (1803-1882) | |
| Today's Holiday | |
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 Big Iron Farm Show and Exhibition (2020)The Upper Midwest's largest agricultural exposition, the Big Iron is held at the Red River Valley Fairgrounds in West Fargo, North Dakota. Established in 1981 so that farmers would have a place where they could come to view the latest innovations in farming and agricultural equipment, the Big Iron prides itself on being a business event rather than a carnival. The three-day show regularly attracts more than 70,000 visitors, who come to see not only the farm equipment that is on exhibit but field demonstrations of tillage, crop-spraying, irrigation, and other equipment. More... | |