conventional recovery
41Spain — /spayn/, n. a kingdom in SW Europe. Including the Balearic and Canary islands, 39,244,195; 194,988 sq. mi. (505,019 sq. km). Cap.: Madrid. Spanish, España. * * * Spain Introduction Spain Background: Spain s powerful world empire of the 16th and… …
42Plug-in hybrid — The Chevrolet Volt is the first mass production plug in hybrid available in the United States. A plug in hybrid electric vehicle (PHEV), plug in hybrid vehicle (PHV), or plug in hybrid is a hybrid vehicle which utilizes rechargeable batteries, or …
43Glossary of military abbreviations — List of terms, acronyms, information, related to modern armour, artillery, infantry, weapons, and related military subject matter.* AA anti aircraft * AAA anti aircraft artillery Triple A * AAAV Advanced Amphibious Assault Vehicle * AAD Armoured… …
44natural gas — a combustible mixture of gaseous hydrocarbons that accumulates in porous sedimentary rocks, esp. those yielding petroleum, consisting usually of over 80 percent methane together with minor amounts of ethane, propane, butane, nitrogen, and,… …
45environmental works — ▪ civil engineering Introduction infrastructure that provides cities and towns with water supply, waste disposal, and pollution control services. They include extensive networks of reservoirs, pipelines, treatment systems, pumping stations …
46Laminectomy — Interventions infobox Name = PAGENAME Caption = Upper view of a human vertebra, showing the lamina ICD10 = ICD9 = 03.09 MeshID = D007796 OtherCodes = Laminectomy is a spine operation to remove the portion of the vertebral bone called the lamina.… …
47Cogeneration — For other uses, see CHP (disambiguation). Sustainable energy Renewable energy …
48Peripartum cardiomyopathy — Infobox Disease Name = Peripartum cardiomyopathy Caption = DiseasesDB = 29243 ICD10 = ICD10|O|90|3|o|85 ICD9 = ICD9|674.5 ICDO = OMIM = MedlinePlus = eMedicineSubj = med eMedicineTopic = 292 MeshID = Peripartum cardiomyopathy (PPCM) is a form of… …
49performing 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 …
50South Africa — Republic of, a country in S Africa; member of the Commonwealth of Nations until 1961. 42,327,458; 472,000 sq. mi. (1,222,480 sq. km). Capitals: Pretoria and Cape Town. Formerly, Union of South Africa. * * * South Africa Introduction South Africa… …
