tube wall thickness
51Gudastviri — Other names გუდასტვირი Classification Bagpiping Related instruments Bock (Czech) Cimpoi (Romanian) Duda (Hungarian/Polish) Koza (Polish) Diple (Dalm …
52Murray's law — Murray s law, or Murray s principle is a formula for relating the radii of daughter branches to the radii of the parent branch of a lumen based system.[1][2] The branches classically refer to the branching of the circulatory system or the… …
53Dune buggy — Former US President George W. Bush in a …
54AN thread — The AN thread is a particular type of fitting used to connect flexible hoses and rigid metal tubing that carry fluid. It is a US military derived specification stemming from a joint standard agreed upon by the Air Force and Navy, hence AN. AN… …
55Bell of King Seongdeok — National Treasure of Korea No.29: The Bell of King Seongdeok. Korean name Hangul 성덕대왕신종, 에밀레종 …
56Expandable tubular technology — is a system for increasing the diameter of the casing or liner of an oil well by up to 20% after it has been run down hole.ChallengesTwo challenges facing the Oil Gas industry are accessing new reservoirs that currently cannot be reached… …
57TMK-ARTROM — Slatina 230119 Olt, Romania. ARTROM was founded in 1982 and started its production in 1988. After 1992 the company modernized its technology and installed high performance equipment in key areas within the company. Through such process, ARTROM… …
58Cartridge (firearms) — From left: .50 BMG, .300 Win Mag, .308 Winchester, 7.62×39mm, 5.56×45mm NATO, .22LR. A cartridge, also called a round, packages the bullet, gunpowder and primer into a single metallic case precisely made to fit the firing chamber of a firearm …
59Drum (container) — A standard, 55 US gallon / 44 Imperial gallon drum. A drum is a cylindrical container used for shipping bulk cargo. Drums can be made of steel, dense paperboard (commonly called a fiber drum), or plastics, and are generally used for the… …
60Coil — Winding redirects here. For other uses, see Winding (disambiguation). For other uses, see Coil (disambiguation). A coil is a series of loops. A coiled coil is a structure in which the coil itself is in turn also looping. Contents 1… …
