miner's safety lamp
61mining — /muy ning/, n. 1. the act, process, or industry of extracting ores, coal, etc., from mines. 2. the laying of explosive mines. [1250 1300; ME: undermining (walls in an attack); see MINE2, ING1] * * * I Excavation of materials from the Earth s… …
62Mardy Colliery — was a coal mine located in the South Wales village of Maerdy (Welsh: Y Maerdy), in the Rhondda Valley, located in the county borough of Rhondda Cynon Taf, and within the historic county boundaries of Glamorgan, Wales. Opened in 1875, it closed in …
63Pontyberem — infobox UK place country = Wales welsh name= Pontyberem constituency welsh assembly= Llanelli official name= Pontyberem latitude= 51.783333 longitude= 4.166667 unitary wales= Carmarthenshire lieutenancy wales= Dyfed constituency westminster=… …
64Mark B. Cohen — For other uses, see Mark Cohen (disambiguation). Mark B. Cohen Member of the Pennsylvania House of Representatives from the 202nd district Incumbent Assumed office 1974 Preceded by Eugene Gelfand …
65North American Solar Challenge — The American Solar Challenge (ASC), previously known as Sunrayce, the American Solar Challenge, and the North American Solar Challenge, is a solar car race across the United States and Canada. In the race, teams from colleges and universities… …
66Caving — or spelunking is the recreational sport of exploring caves. In contrast, speleology is the scientific study of caves and the cave environment. [http://www.teara.govt.nz/TheBush/BushAndMountainRecreation/Caving/3/en Caving in New Zealand] (from Te …
67performing arts — arts or skills that require public performance, as acting, singing, or dancing. [1945 50] * * * ▪ 2009 Introduction Music Classical. The last vestiges of the Cold War seemed to thaw for a moment on Feb. 26, 2008, when the unfamiliar strains …
68Oscar/Wissenschaft und Entwicklung — Der Oscar für Wissenschaft und Entwicklung (Academy Scientific Engineering Award) ist eine seit 1931 vergebenene Auszeichnung der Academy of Motion Picture Arts and Sciences und würdigt herausragende Leistungen auf dem Gebiet der… …
69Planetfall — Infobox VG| title = Planetfall developer = Infocom publisher = Infocom designer = Steve Meretzky engine = ZIL released = Release 20: July 8 1983 Release 26: October 14, 1983 Release 29: January 18 1984 Release 37: October 3 1985 Solid Gold: May… …
70Space-based solar power — Left: Part of the solar energy is lost on its way through the atmosphere by the effects of reflection and absorption. Right: Space based solar power systems convert sunlight to microwaves outside the atmosphere, avoiding these losses, and the… …
