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hebdomadal discuss | |
Definition: | (adjective) Of or occurring every seven days. |
Synonyms: | weekly |
Usage: | A little solace came at tea-time, in the shape of a double ration of bread...with the delicious addition of a thin scrape of butter: it was the hebdomadal treat to which we all looked forward from Sabbath to Sabbath. |
![]() ![]() Sickle-Cell DiseaseSickle-cell disease is an inherited blood disorder in which abnormalities in the red blood cells' oxygen-carrying hemoglobin protein cause the cells to assume distorted, sickle-like shapes. The abnormal cells can clog blood vessels, depriving tissue of blood and oxygen and resulting in painful "crises." The genetic disease is found predominantly in the black community, especially among those of W African descent. Scientists believe the mutation may help protect against what infectious disease? More... Discuss |
KamoseThe final king in a succession of rulers with increasing power, Kamose was the last king of Egypt's seventeenth dynasty. During his brief reign in the middle of the 16th century BCE, Kamose sought to extend his rule beyond Upper Egypt and Middle Egypt into Lower Egypt, which was then controlled by the Hyksos. Kamose launched military campaigns against the Hyksos, the Kushites, and the Nubians, but died in the fifth year of his reign. What happened to Kamose's mummy? More... Discuss |
![]() ![]() Cartographer Abraham Ortelius Issues the First Modern Atlas (1570)Prior to 1570, maps were often unreliable, illegible, and unwieldy. When Ortelius published his Theatrum orbis terrarium, it was the first comprehensive, easy-to-use, and fairly up-to-date collection of world maps. It drew from the works of 87 cartographers, all of whom were credited. Demand was immediate and persisted for decades, during which time dozens of editions were published in several languages. In addition to practical contemporary maps, Ortelius published what? More... Discuss |
Original Apple Macintosh Computer Released (1984)Named after the McIntosh variety of apple, the original Macintosh computer was released by Apple Inc. in 1984. Using a graphical user interface and mouse instead of the then-standard command line interface, the "Mac" garnered an immediate, enthusiastic following. However, many software developers shied away from the challenge of rewriting command-driven programs, and there was little software initially available for the new system. How did Apple officially announce the Mac's launch? More... Discuss |
![]() ![]() James Maitland "Jimmy" Stewart (1908)Stewart was an American actor known for his self-effacing screen persona. His slow, halting line delivery initially made him difficult to cast, but his idealistic characters in films such as Mr. Smith Goes to Washington (1939) soon endeared him to audiences, and he won an Oscar in 1940. His role as the quintessential small-town man helped make It's a Wonderful Life (1946) a Christmas classic. During World War II, Stewart served as a bomber pilot and attained what military rank? More... Discuss |
Frederick II of Prussia (1712)Frederick the Great was the Hohenzollern King of Prussia from 1740 to 1786 and is regarded as one of the "enlightened despots" of 18th-century Europe. He built his government as a model of efficiency and developed his state into a modern bureaucracy. Frederick was also an excellent military commander and tactician under whose leadership Prussia became a recognized power in Europe. He was well educated and maintained a turbulent friendship with what controversial philosopher and author? More... Discuss |
Reducing Salt Could Save LivesExcessive salt intake is linked to high blood pressure, which can damage arteries and lead to heart disease, stroke, and other health problems. According to researchers, reducing people's salt intake by just 3 grams-or half a teaspoon-a day could prevent as many as 66,000 strokes, 99,000 heart attacks, and 92,000 deaths in the US each year. Furthermore, this salt reduction could save some $24 billion in health costs per year. Policies that would pressure companies to reduce the amount of salt in their processed foods are believed to be vital to reducing consumption, since much of the salt people consume each day is found in these products. More ... Discuss |
![]() ![]() Henry Fielding (1707-1754) Discuss |
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