periodical interaction
41earth — /errth/, n. 1. (often cap.) the planet third in order from the sun, having an equatorial diameter of 7926 mi. (12,755 km) and a polar diameter of 7900 mi. (12,714 km), a mean distance from the sun of 92.9 million mi. (149.6 million km), and a… …
42electronic music — electronically produced sounds recorded on tape and arranged by the composer to form a musical composition. [1930 35] * * * Any music involving electronic processing (e.g., recording and editing on tape) and whose reproduction involves the use of …
43literature — /lit euhr euh cheuhr, choor , li treuh /, n. 1. writings in which expression and form, in connection with ideas of permanent and universal interest, are characteristic or essential features, as poetry, novels, history, biography, and essays. 2.… …
44metaphysics — /met euh fiz iks/, n. (used with a sing. v.) 1. the branch of philosophy that treats of first principles, includes ontology and cosmology, and is intimately connected with epistemology. 2. philosophy, esp. in its more abstruse branches. 3. the… …
45painting, Western — ▪ art Introduction history of Western painting from its beginnings in prehistoric times to the present. Painting, the execution of forms and shapes on a surface by means of pigment (but see also drawing for discussion of depictions in …
46WOMAN — This article is arranged according to the following outline: the historical perspective biblical period marriage and children women in household life economic roles educational and managerial roles religious roles women outside the household… …
47Forth (programming language) — infobox programming language name = Forth paradigm = Procedural, stack oriented year = 1970s designer = Charles H. Moore typing = typeless dialects = colorForth, Open Firmware implementations = Forth, Inc., GNU Forth, MPE influenced by =… …
48Sexual orientation — is believed to refer to an enduring pattern of emotional, romantic, and/or sexual attractions to men, women, or both sexes. According to the American Psychological Association it also refers to an individual’s sense of personal and social… …
49Milan — Milano redirects here. For other uses, see Milano (disambiguation). For other uses, see Milan (disambiguation). Milan Milano   Comune   Comune di Milano …
50Trinity University (Texas) — Infobox University name=Trinity University motto=E Tribus Unum ( From Three, One ) established=1869 type=Private president=John R. Brazil city=San Antonio state=Texas country=United States undergrad=2,487 postgrad=231 endowment = US$991,112,000… …
