(Encyclopedia) Grignard reagentGrignard reagentgrēnyärdˈ rēāˈjənt [key], any of an important class of extremely reactive chemical compounds used in the synthesis of hydrocarbons, alcohols, carboxylic…
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CE5
Lines of induction around a single bar magnet and between opposite poles of different magnets
magnetism, force of attraction or repulsion between various substances, especially…
(Encyclopedia) Luria or Loria, Isaac ben SolomonLuria or Loria, Isaac ben Solomonl&oobreve;rˈēə, lôrˈ– [key], 1534–72, Jewish kabbalist, surnamed Ashkenazi, called Ari [lion] by his followers, b…
(Encyclopedia) NuerNuern&oomacr;ˈər, n&oobreve;r [key], a Nilotic people living around Lake No in South Sudan. Their economy and social life generally revolve around cattle, which are grazed…
(Encyclopedia) apocalypseapocalypseəpŏkˈəlĭps [key] [Gr.,=uncovering], genre represented in early Jewish and in Christian literature in which the secrets of the heavenly world or of the world to come…
(Encyclopedia) neostigmineneostigminenēˌōstĭgˈmēn, –mĭn [key], drug used to mimic the effects of stimulation of the parasympathetic nervous system. Along with several other drugs that have a similar…
(Encyclopedia) autogiroautogiroôtōjīˈrō [key] or gyroplanegyroplanejīˈrəplān [key], type of aircraft supported in the air by a horizontally mounted airfoil similar to that of a helicopter but…
(Encyclopedia) morainemorainemərānˈ [key], a formation composed of unsorted and unbedded rock and soil debris called till, which was deposited by a glacier. The till that falls on the sides of a…
(Encyclopedia) Bill of Rights, 1689, in British history, one of the fundamental instruments of constitutional law. It registered in statutory form the outcome of the long 17th-century struggle…
(Encyclopedia) Cass, Lewis, 1782–1866, American statesman, b. Exeter, N.H. He established (1802) himself as a lawyer in Zanesville, Ohio, became a member (1806) of the state legislature, and was U.S…
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