Daily Content Archive
(as of Thursday, March 7, 2019)| Word of the Day | |||||||
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| Daily Grammar Lesson | |
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Gender in NounsThere are some instances in which nouns are declined to show masculine or feminine gender. How is a noun made feminine? More... | |
| Article of the Day | |
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 Shock WavesA shock wave is created when a powerful explosion within a fluid forms a zone of extremely high pressure that propagates through the fluid faster than the speed of sound. A shock wave carries energy and can have destructive effects as it impinges on solid objects, but it decays rapidly as it moves further away from its point of origin and gradually changes into an ordinary sound wave. How does a shock wave differ from a sonic boom? More... | |
| This Day in History | |
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 Alexander Graham Bell Awarded US Patent for Telephone (1876)Originally an audiologist, professor, and teacher of the deaf, Bell became interested in the idea of transmitting sound waves by wire when he misread a thesis by a German physicist. He mistakenly believed that the thesis implied such a transmission was possible. It did not, but Bell's idea was sound. Later, he described his mistranslation as a "valuable blunder." Three days after receiving a patent for his device, he spoke the first sentence ever transmitted by telephone. What was it? More... | |
| Today's Birthday | |
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 Luther Burbank (1849)The 13th child of a Massachusetts farmer, Burbank received little formal education, yet he went on to become a groundbreaking horticulturist. Influenced by Charles Darwin's writings, he began breeding plants at age 21. The rapid success of his Burbank potato, the russet variety of which is now the most widely-grown potato in the US, allowed him to move to California and establish an experimental farm, where he developed more than 800 varieties of plants. What is his spineless cactus used for? More... | |
| Quotation of the Day | |
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 The main object of religion is not to get a man into heaven, but to get heaven into him.Thomas Hardy (1840-1928) | |
| Idiom of the Day | |
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harp away at (someone or something)— To complain about or dwell upon someone or something repeatedly and to the point of tediousness. More... | |
| Today's Holiday | |
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 Bal du Rat Mort (2020)A huge carnival and ball, Bal du Rat Mort is concentrated in the casino of Ostende, Belgium, but also spread out all over the town. The carnival began at the end of the 19th century, launched by members of the Oostende Art and Philanthropic Circle (Circle Coecilia) who named the affair for a café on Montmartre (a hilly part of northern Paris, home to many artists) where they had whiled away pleasant hours. People are masked at the ball, and there's a competition for the best costume. More... | |
| Word Trivia | |
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Today's topic: impactfighting fire with fire - Early American settlers had to put out great prairie fires and learned that setting a circle or strip of land on fire could stop the path or lessen the impact of a big fire—giving us the phrase "fighting fire with fire." More... freezing rain - Rain that freezes on impact with the ground or objects. More... draw - The billiard ball's recoil after impact. More... impinge, infringe - To impinge is to come into contact or encroach or have an impact; to infringe is to encroach on a right or privilege or to violate. More... | |