Daily Content Archive
(as of Sunday, April 15, 2018)| Word of the Day | |||
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| Daily Grammar Lesson | |
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Infinitive PhrasesInfinitives are used to express an action as a concept, rather than what is being done or performed by the subject of a clause. In this way, they can function as nouns, adjectives, or adverbs. They can also form infinitive phrases when combined with what? More... | |
| Article of the Day | |
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 Sensory Illusions in FlightBecause human senses are adapted for use on the ground, relying on sensory input alone to navigate during flight can be dangerous. Since the senses do not always accurately reflect the movement of an aircraft, they can cause a number of sensory illusions, including those affected by vision and fluid in the inner ear. Some illusions result in false sensations of rotation, while others can cause misconceptions about the orientation of one's aircraft. What is the black-hole approach illusion? More... | |
| This Day in History | |
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 The Battle of Formigny (1450)One of the first battles in which cannons played a pivotal, if not decisive, role, the Battle of Formigny was a major French victory toward the end of the Hundred Years' War. The English were dealt a significant blow—thousands of troops were killed, injured, or captured—and, as there were no other significant English forces in Normandy, the entire region quickly fell to the French. The battle had raged for several hours before the tides turned in favor of the French. What brought this about? More... | |
| Today's Birthday | |
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 Catherine I of Russia (1684)Originally a Baltic peasant named Martha, Catherine was captured by Russian soldiers in 1702. That same year, she became the mistress of Peter I. In 1703, after the birth of their first child, she was received into the Russian Orthodox Church and rechristened Catherine. She married Peter in 1712, and in 1724 he had her crowned tsarina and joint ruler. When Peter died in 1725 without naming a successor, she served two years as empress of Russia until her death. How did she and Peter meet? More... | |
| Quotation of the Day | |
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 When occasions present themselves, in which the interests of the people are at variance with their inclinations, it is the duty of the persons whom they have appointed to be the guardians of those interests.Alexander Hamilton (1755-1804) | |
| Idiom of the Day | |
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over (one's) head— Too complicated to be understood by one. More... | |
| Today's Holiday | |
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 Birthday of Kim Il-Sung (2022)The birthday of the late North Korean leader Kim Il-Sung on April 15, 1912, is marked as a public holiday throughout North Korea (the Democratic People's Republic of Korea). The holiday is known as the Day of the Sun. All over the country, people lay floral wreaths and baskets before the hundreds of statues that commemorate Kim. The main observances take place in the capital city Pyongyang, where officials of numerous organizations and citizens lay flowers at one of the nation's grandest monuments to Kim, located on Mansu Hill. Kim Il-Sung ruled North Korea from 1945 until his death in 1994. More... | |
| Word Trivia | |
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Today's topic: musical instrumentpiano word - One in which all of its letters can be played as notes on a musical instrument (e.g. cabbage). More... cord, chord - Cord comes from Greek khorde, "gut, string of a musical instrument," and chord is a refashioning of cord. More... sweet potato - An informal name for the ocarina, a musical instrument. More... tone color - The same as timbre, the quality of sound that distinguishes one voice or musical instrument from another. More... | |