spontaneous force
71Cardiopulmonary resuscitation — CPR redirects here. For other uses, see CPR (disambiguation). Cardiopulmonary resuscitation Intervention CPR being performed on a mannequin ICD 9 …
72Beat Generation — The Beat Generation is a term used to describe both a group of American writers who came to prominence in the late 1950s and early 1960s, and the cultural phenomena that they wrote about and inspired (later sometimes called beatniks ): a… …
73Nuclear reaction — In nuclear physics and nuclear chemistry, a nuclear reaction is semantically considered to be the process in which two nuclei, or else a nucleus of an atom and a subatomic particle (such as a proton, or high energy electron) from outside the atom …
74Causes of the 1948 Palestinian exodus — Palestinians The causes and explanations of the exodus of Palestinian Arabs that arose during the 1947 1948 Civil War in Mandatory Palestine and the 1948 Arab Israeli War are a matter of great controversy among historians of, and commentators on …
75light — light1 lightful, adj. lightfully, adv. /luyt/, n., adj., lighter, lightest, v., lighted or lit, lighting. n. 1. something that makes things visible or affords illumination: All colors depend on light. 2. Physics …
76Modernism — For other uses of the word, see Modernism (disambiguation). For the period in sociology beginning with the industrialization, see Modernity. Hans Hofmann, The Gate , 1959–1960, collection: Solomon R. Guggenheim Museum. Hofmann was renowned not… …
77international relations — a branch of political science dealing with the relations between nations. [1970 75] * * * Study of the relations of states with each other and with international organizations and certain subnational entities (e.g., bureaucracies and political… …
78United Kingdom — a kingdom in NW Europe, consisting of Great Britain and Northern Ireland: formerly comprising Great Britain and Ireland 1801 1922. 58,610,182; 94,242 sq. mi. (244,100 sq. km). Cap.: London. Abbr.: U.K. Official name, United Kingdom of Great… …
79physical science, principles of — Introduction the procedures and concepts employed by those who study the inorganic world. physical science, like all the natural sciences, is concerned with describing and relating to one another those experiences of the surrounding… …
80technology, history of — Introduction the development over time of systematic techniques for making and doing things. The term technology, a combination of the Greek technē, “art, craft,” with logos, “word, speech,” meant in Greece a discourse on the arts, both… …
