(Encyclopedia) bunion, swelling or thickening around the first joint of the big toe. The toe is forced inward and compresses the other toes. The fluid-filled sac, or bursa, in the toe joint becomes…
(Encyclopedia) Ricasoli, Bettino, BaroneRicasoli, Bettino, Baronebĕt-tēˈnō bärôˈnā rēkäzôˈlē [key], 1809–80, Italian political leader. An active propagandist for Italian unity, he became (1859) head…
(Encyclopedia) catfish, common name applied to members of the fish families constituting the order Siluriformes, found in fresh and coastal waters. Catfish are named for the barbels (“whiskers”)…
(Encyclopedia) silver, metallic chemical element; symbol Ag [Lat. argentum]; at. no. 47; at. wt. 107.8682; m.p. 961.93℃; b.p. 2,212℃; sp. gr. 10.5 at 20℃; valence +1 or +2. Pure silver is nearly…
(Encyclopedia) German silver, name for various alloys of copper, zinc, and nickel, sometimes also containing lead and tin. They were originally named for their silver-white color, but use of the term…
(Encyclopedia) Baker, Dame Janet, 1933–, English mezzo-soprano. She made her singing debut in 1956 with the Glyndebourne Chorus. In 1966 she made her American debut at Town Hall in New York City,…
(Encyclopedia) bursabursabûrˈsə [key], closed fibrous sac lined with a smooth membrane, producing a viscous lubricant known as synovial fluid. Bursas are found in regions where muscles or tendons rub…
(Encyclopedia) soldersoldersŏdˈər [key], metal alloy used in the molten state as a metallic binder. The type of solder to be used is determined by the metals to be united. Soft solders are commonly…
(Encyclopedia) XiangXiangshyäng [key] or SiangXiangshyäng, syäng [key], river, 715 mi (1,151 km) long, rising in NE Guangxi prov. and flowing N through Hunan prov. to Dongting Lake, SE China. The…
