Daily Content Archive
(as of Sunday, February 26, 2017)| Word of the Day | |||||||
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banneret
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| Daily Grammar Lesson | |
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Defining Direct ObjectsDirect objects are directly affected by the verbs they complete—that is, the verb's action is happening directly to them. What is the direct object in the following sentence? "The dog chased its tail." More... | |
| Article of the Day | |
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 ScorpionsThere are approximately 1,300 known species of scorpion, and they are all venomous. Scorpions have two types of venom: a translucent, weaker venom used to stun and an opaque, more potent venom used to kill heavier threats. Although their venom is optimized to affect other arthropods and is relatively harmless to humans, a few species have venom potent enough to be lethal. What scientific fact challenges the ancient belief that scorpions sting themselves to death when surrounded by fire? More... | |
| This Day in History | |
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 Radar Is Demonstrated (1935)Radar is a means for detecting the position, movement, and nature of a remote object through radio waves reflected from its surface. During the 1930s, several countries independently developed the technology for military use, exploiting radar's capacity to detect aircrafts and ships. One of the earliest practical radar systems was devised by Sir Robert Watson-Watt, a Scottish physicist and descendent of the inventor of the steam engine, James Watt. What was the "Battle of the Beams"? More... | |
| Today's Birthday | |
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 Nadezhda Konstantinovna Krupskaya (1869)Krupskaya was a Russian revolutionary and educator who was a Marxist agitator in the years leading up to the Russian Revolution. She married Bolshevik founder Vladimir Lenin in 1898, while both were serving terms in exile. After the Revolution, she joined the People's Commissariat of Education and helped develop educational systems that offered both academic and professional training to women and workers. Her biography is known as the most detailed account of Lenin's life but omits what events? More... | |
| Quotation of the Day | |
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 The sea—this truth must be confessed—has no generosity. No display of manly qualities—courage, hardihood, endurance, faithfulness—has ever been known to touch its irresponsible consciousness of power.Joseph Conrad (1857-1924) | |
| Idiom of the Day | |
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a week is a long time in politics— Due to the fast-changing pace of the political landscape, the fortunes of a politician or political group can change drastically just in the course of a single week. The phrase is attributed to British Prime Minister Harold Wilson, c. 1964. More... | |
| Today's Holiday | |
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 Ayyam-i-Ha (2023)Also known as Days of Ha, the Ayyam-i-Ha are intercalary days (extra days inserted in a calendar) in the Baha'i calendar. The calendar is made up of 19 months of 19 days, plus the period of four days added between the 18th and 19th months, which allows for the year to be adjusted to the solar cycle. The days are set aside for rejoicing, hospitality, gift-giving, special acts of charity, and spiritually preparing for the Baha'i fast from March 2–20. The new calendar was inaugurated by Mirza Ali Mohammad, known as the Bab, founder of the Babi religion from which the Baha'i faith emerged. More... | |
| Word Trivia | |
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Today's topic: orbitapsis - The extreme point of an orbit. More... eccentric - First meant "not concentric" as it referred to an orbit in which the Earth was not precisely in the center or straying from a circular path; the area where two circles overlap is the eccentric. More... exorbitant - Originally a legal term for a case outside of the scope of a law; since it implies going "out of orbit," it also first meant "deviating from the true path." More... orbit - First meant "eye socket"; the eye is located in the eye socket or orbit. More... | |