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Cayley, Sir George

(Encyclopedia)Cayley, Sir George, 1773–1857, British scientist. He is recognized as the founder of aerodynamics on the basis of his pioneering experiments and studies of the principles of flight. He experimented ...

tetanus

(Encyclopedia)tetanus tĕtˈnəs, –ənəs [key] or lockjaw, acute infectious disease of the central nervous system caused by the toxins of Clostridium tetani. The organism has a widespread distribution and is com...

Schillebeeckx, Edward Cornelius Florentius

(Encyclopedia)Schillebeeckx, Edward Cornelius Florentius skĭlˈəbāks [key], 1914–2009, Belgian Roman Catholic theologian, b. Antwerp. He entered the Dominican order in 1934 and was ordained in 1941. After stud...

Shekinah

(Encyclopedia)Shekinah shēkīˈnə [key] [Heb.,=dwelling, presence], in Judaism, term used in the Targum (Aramaic translation of the Hebrew Bible) and elsewhere to indicate the manifestation of the presence of God...

Eyzies-de-Tayac, Les

(Encyclopedia)Eyzies-de-Tayac, Les lā zāzēˈ-də-tīäkˈ [key], or Les Eyzies, village, Dordogn...

Brunner, Emil

(Encyclopedia)Brunner, Emil āˈmēl bro͝onˈər [key], 1889–1966, Swiss Protestant theologian. A clear and systematic thinker from the school of dialectical theology, he was a professor of theology at the Univ....

Paleolithic period

(Encyclopedia)Paleolithic period pāˌlēəlĭthˈĭk, –lēō–, pălˌ– [key] or Old Stone Age, the earliest period of human development and the longest phase of mankind's history. It is approximately coexten...

Sangay

(Encyclopedia)Sangay, active volcano, 17,343 ft (5,286 m) high, S central Ecuador. A symmetrical, glacier-capped, cone-shaped stratovolcano at the edge of the Amazon rainforest, it is the most active volcano in Ecu...

toxicology

(Encyclopedia)toxicology, study of poisons, or toxins, from the standpoint of detection, isolation, identification, and determination of their effects on the human body. Toxicology may be considered the branch of p...

senryu

(Encyclopedia)senryu sĕnrēo͞oˈ [key], a Japanese poem structurally similar to the haiku but primarily concerned with human nature. It is usually humorous or satiric. Used loosely, the term means a poem similar ...