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Acosta, Uriel

(Encyclopedia)Acosta, Uriel dä kōˈstä [key], c.1585–1640, Jewish rationalist, b. Oporto, Portugal. His original name was Gabriel da Costa, and his family had been converted to Roman Catholicism. When he reach...

Pontoppidan, Henrik

(Encyclopedia)Pontoppidan, Henrik hănˈrēk pôntôˈpĭdän [key], 1857–1943, Danish novelist. He shared the 1917 Nobel Prize in Literature with Karl Gjellerup. Pontoppidan devoted himself to engineering, journ...

Ronstadt, Linda

(Encyclopedia)Ronstadt, Linda (Linda Maria Ronstadt), 1946–, American singer, b. Tucson, Ariz. She is known for the clarity and strength of her soprano voice and for the range of song genres in which she performe...

fuel cell

(Encyclopedia)fuel cell, electric cell in which the chemical energy from the oxidation of a gas fuel is converted directly to electrical energy in a continuous process (see oxidation and reduction). The efficiency ...

botanical garden

(Encyclopedia)botanical garden, public place in which plants are grown both for display and for scientific study. An arboretum is a botanical garden devoted chiefly to the growing of woody plants. The plants in bot...

Bach

(Encyclopedia)Bach bäkh [key], German family of distinguished musicians who flourished from the 16th through the 18th cent., its most renowned member being Johann Sebastian Bach (see separate articleBach, Johann S...

Almquist, Carl Jonas Love

(Encyclopedia)Almquist, Carl Jonas Love kärl yo͞oˈnäs lo͞oˈvə älmˈkvĭst [key], 1793–1866, Swedish writer. He was one of the few Swedish authors developing the novel in the period 1830–50. At first a s...

Reber, Gröte

(Encyclopedia)Reber, Gröte, 1911–2002, American radio engineer, b. Chicago, Ill. After graduating from the Armour Institute of Technology (now the Illinois Institute of Technology) in 1933, Reber worked for seve...

catatonia

(Encyclopedia)catatonia kătˌətōˈnēə [key], mental state generally characterized by statuesque posturing, muscular immobility, mutism, and apparent stupor. The muscles are held in a pliant state called waxy f...

Quedlinburg

(Encyclopedia)Quedlinburg kvādˈlēnbo͝orkh [key], city (1994 pop. 26,853), Saxony-Anhalt, central Germany, at the foot of the lower Harz Mts. It is an industrial center and an agricultural market. Manufactures i...