permissive conditions
21Michel Clouscard — Philosophe français Époque contemporaine Michel Clouscard Naissance …
22La Culture du narcissisme — La Culture du Narcissisme : la vie américaine à un âge de déclin des espérances est un livre écrit par l historien américain Christopher Lasch (1932–1994). Sa première parution date de 1979. L ouvrage explore les racines et les ramifications …
23Railway signalling — Not to be confused with Railway signal. A gantry of British semaphore signals seen from the cab of a steam locomotive Railway signalling is a system used to control railway traffic safely, essentially to prevent trains from colliding. Being… …
24ZIONISM — This article is arranged according to the following outline: the word and its meaning forerunners ḤIBBAT ZION ROOTS OF ḤIBBAT ZION background to the emergence of the movement the beginnings of the movement PINSKER S AUTOEMANCIPATION settlement… …
25Christianity — /kris chee an i tee/, n., pl. Christianities. 1. the Christian religion, including the Catholic, Protestant, and Eastern Orthodox churches. 2. Christian beliefs or practices; Christian quality or character: Christianity mixed with pagan elements; …
26Opportunism — Opportunity Seized, Opportunity Missed. Engraving by Theodoor Galle, 1605. Contents 1 General definition …
27AIDS — For other uses, see AIDS (disambiguation). Acquired immunodeficiency syndrome (AIDS) Classification and external resources …
28Gun laws in the United States (by state) — U.S. Firearms Legal Topics Assault weapons ban ATF Bureau Brady Handgun Violence Prevention Act Concealed carry in the U.S. Domestic Violence Offender Gun Ban …
29Mechanical ventilation — In architecture and climate control, mechanical or forced ventilation is the use of powered equipment, e.g. fans and blowers, to move air  see ventilation (architecture). Mechanical ventilation Intervention …
30Orgreave Train Collision 1926 — Coordinates: 53°22′01″N 1°21′32″W / 53.367°N 1.359°W / 53.367; 1.359 …