friction separation
71syndrome — The aggregate of symptoms and signs associated with any morbid process, and constituting together the picture of the disease. SEE ALSO: disease. [G. s., a running together, tumultuous concourse; (in med.) a concurrence of symptoms, fr. syn,… …
72FROTTEMENT — Le frottement désigne les phénomènes qui naissent dans les zones superficielles de deux corps appuyant l’un sur l’autre en se déplaçant l’un par rapport à l’autre. On dit de deux surfaces matérielles qu’elles «frottent correctement», dans une… …
73JERUSALEM — The entry is arranged according to the following outline: history name protohistory the bronze age david and first temple period second temple period the roman period byzantine jerusalem arab period crusader period mamluk period …
74Religious freedom in the Philippines — is guaranteed by the Constitution of the Philippines.BackgroundConstitutionThe 1987 Constitution of the Philippines declares: The separation of Church and State shall be inviolable. (Article II, Section 6), and, No law shall be made respecting an …
75Europe, history of — Introduction history of European peoples and cultures from prehistoric times to the present. Europe is a more ambiguous term than most geographic expressions. Its etymology is doubtful, as is the physical extent of the area it designates.… …
76Acoustic lubrication — Acoustic or sonic lubrication occurs when sound (measurable in a vacuum by placing a microphone on one element of the sliding system) permits vibration to introduce separation between the sliding faces. This could happen between two plates or… …
77fire — firer, n. /fuyeur/, n., v., fired, firing. n. 1. a state, process, or instance of combustion in which fuel or other material is ignited and combined with oxygen, giving off light, heat, and flame. 2. a burning mass of material, as on a hearth or… …
78match — match1 /mach/, n. 1. a slender piece of wood, cardboard, or other flammable material tipped with a chemical substance that produces fire when rubbed on a rough or chemically prepared surface. 2. a wick, cord, or the like, prepared to burn at an… …
79GOVERNANCE — Ottoman and Mandatory Periods (1880–1948) CENTRAL GOVERNMENT Ottoman Rule At the beginning of the period the Land of Israel was not a political or administrative unit; officially, there was no such entity as Palestine. The Ottoman Empire (see… …
80Nerve guidance conduit — A nerve guidance conduit (also referred to as an artificial nerve conduit or artificial nerve graft, as opposed to an autograft) is an artificial means of guiding axonal regrowth to facilitate nerve regeneration and is one of several clinical… …
