bed-load movement
81Europe, 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.… …
82Nursing assistant skills — are the set of learned tasks used by nursing assistants in helping residents or patients with activities of daily living (ADLs) and providing bedside care including basic nursing procedures under the supervision of a Registered Nurse (RN) or… …
83Track (rail transport) — Permanent way redirects here. For other uses, see Permanent way (disambiguation). Twin rail tracks in a wooded area …
84WOMAN — 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… …
85Charles Ruthenberg — C.E. Ruthenberg, 1910 Charles Emil Ruthenberg (1882 1927) was an American Marxist politician and a founder and long time head of the Communist Party USA (CPUSA). Contents 1 …
86Plain bearing — Crankshaft plain bearing shells A plain bearing, also known as a plane bearing[1] or a friction bearing[2] is the simplest type of bearing, comprising just a bearing surface and no rolling elem …
87Anchor — For other uses, see Anchor (disambiguation). Ploudalmézeau, anchor of Amoco Cadiz An anchor is a device, normally made of metal, that is used to connect a vessel to the bed of a body of water to prevent the vessel from drifting due to wind or… …
88Brisbane River — Infobox River | river name = Brisbane River caption = Captain Cook Bridge from Kangaroo Point Lookout origin = Conondale Range basin countries = Australia length = 344 km watershed = 13,600 km²The Brisbane River is situated in southeast… …
89Pleistocene Epoch — Earlier and longer of the two epochs that constitute the Quaternary Period. The Pleistocene began с 1.8 million years ago and ended с 10,000 years ago. It was preceded by the Pliocene Epoch of the Tertiary Period and followed by the Holocene… …
90Bridge — This article is about the structure. For other uses, see Bridge (disambiguation). The Akashi Kaikyō Bridge in Japan, the world s longest suspension span …
