Daily Content Archive
(as of Thursday, February 14, 2019)| Word of the Day | |||||||
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daredevil
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| Article of the Day | |
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 HolographyHolography is the method of producing a three-dimensional image, called a hologram. A hologram is created by first splitting a laser beam. Half the beam is recorded on a plate, unaltered, and the other half is recorded after it is reflected off the object being imaged. On the recording plate, the two systems of light waves reinforce or neutralize one another, creating an interference pattern that, when illuminated by light of the same frequency, produces a hologram. Who invented holography? More... | |
| This Day in History | |
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 Ayatollah Khomeini Calls for the Execution of Author Salman Rushdie (1989)When British-Indian author Salman Rushdie's fourth novel, The Satanic Verses, was published in 1988, it received much critical acclaim, but it was also the subject of intense controversy within the Muslim community due to its allegedly blasphemous content. Particularly outraged was Iran's political and religious leader Ayatollah Khomeini, who issued a call for Rushdie's execution. What misunderstanding about the book's title, as translated into Arabic, may have contributed to the crisis? More... | |
| Today's Birthday | |
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 Anna Howard Shaw (1847)Some feminists observe Shaw's birthday in place of Valentine's Day, celebrating her legacy as a leading American suffragist, doctor, and lecturer. During World War I, she coordinated women's activities in the war effort, becoming the first woman to earn the Distinguished Service Medal. After becoming a close confidante of Susan B. Anthony, Shaw worked as one of the most effective speakers of the suffrage movement. She was also a minister who became the first woman to be ordained by what church? More... | |
| Quotation of the Day | |
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 I think the first duty of society is justice.Alexander Hamilton (1755-1804) | |
| Today's Holiday | |
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 Vinegrower's Day (2021)This pre-harvest vineyard festival in Bulgaria involves pruning the vines and sprinkling them with wine. Ritual songs and dances are performed in hopes of a plentiful grape harvest. In some areas, a "Vine King" is crowned with a wreath of twigs from the vineyards. Everyone treats him with great respect, for it is believed that fertility depends on the King's happiness. Visits to well-known Bulgarian vineyards are organized, the vines are pruned, and guests are given an opportunity to sample the local wine and foods. More... | |