compressive pressure
51Massage — therapy Massage in Frankfurt, Germany. Complementary and alternative medicine Classifications NCCAM Manipulative and body based methods …
52Steam locomotive — A steam locomotive is a locomotive powered by steam. The term usually refers to its use on railways, but can also refer to a road locomotive such as a traction engine or steamroller.Steam locomotives dominated rail traction from the mid 19th… …
53Wind — For other uses, see Wind (disambiguation). Wind, from the …
54technology, history of — Introduction the development over time of systematic techniques for making and doing things. The term technology, a combination of the Greek technē, “art, craft,” with logos, “word, speech,” meant in Greece a discourse on the arts, both… …
55Oil well — The pumpjack, such as this one located south of Midland, Texas, is a common sight in West Texas. An oil well is a general term for any boring through the earth s surface that is designed to find and acquire petroleum oil hydrocarbons. Usually… …
56Diabetic foot ulcer — is one of the major complications of diabetes mellitus, and probably the major component of the diabetic foot. It occurs in 15% of all patients with diabetes and precedes 84% of all lower leg amputations.[1] Major increase in mortality among… …
57MythBusters (2009 season) — Country of origin Australia United States No. of episodes 23 (includes 3 specials) Broadcast Original channel …
58Fluid — A fluid is defined as a substance that continually deforms (flows) under an applied shear stress. All liquids and all gases are fluids. Fluids are a subset of the phases of matter and include liquids, gases, plasmas and, to some extent, plastic… …
59Sciatica — Infobox Disease Name = Sciatica Caption = Left gluteal region, showing surface markings for arteries and sciatic nerve. DiseasesDB = ICD10 = ICD10|M|54|3|m|50 ICD10|M|54|4|m|50 ICD9 = ICD9|724.3 ICDO = OMIM = MedlinePlus = eMedicineSubj = emerg… …
60Drill string — A drill string on a drilling rig is a column, or string, of drill pipe that transmits drilling fluid (via the mud pumps) and torque (via the kelly drive or top drive) to the drill bit. The term is loosely applied as the assembled collection of… …
