aluminum shield
1Captain America's shield — is a fictional item, the primary defensive and offensive piece of equipment used by the Marvel Comics superhero Captain America, and he is seldom seen without it. Over the years, Captain America has had the use of several different shields of… …
2Trench shield — Trench shields are steel or aluminum structures used for protecting utility workers while performing their duties within a trench. They are customarily constructed with sidewalls of varying thicknesses held apart by steel or aluminum spreaders.… …
3Wake Shield Facility — is an experimental science platform that was placed in low earth orbit by the Space Shuttle. It is a 3.7 meter (12 ft) diameter, free flying stainless steel disk.The WSF is deployed in the wake of the Space Shuttle at an orbital altitude of over… …
4Tiah Piah Black War Shield Gourd Society — The Tiah Piah Black War Shield Gourd Society, also known as the Gourd Society, is an intertribal organization comprised of both Native American and non Native American U.S. Military Veterans who participate in the society activities and practice… …
5Radio-frequency identification — (RFID) is a technology that uses radio waves to transfer data from an electronic tag, called RFID tag or label, attached to an object, through a reader for the purpose of identifying and tracking the object. Some RFID tags can be read from… …
6Penny (United States coin) — Cent (Penny) United States Value 0.01 of a U.S. dollar Mass  2.5 g  (0.080 troy oz) Diameter  19.05 mm  (0.750 in) Thickness …
7Coaxial cable — RG 59 flexible coaxial cable composed of: A: outer plastic sheath B: woven copper shield C: inner dielectric insulator D: copper core Coaxial cable, or coax, has an inner conductor surrounded by a flexible, tubular insulating layer, surrounded by …
8metamorphic rock — Any of a class of rocks that result from the alteration of preexisting rocks in response to changing geological conditions, including variations in temperature, pressure, and mechanical stress. The preexisting rocks may be igneous, sedimentary,… …
9Copper wire and cable — Copper has been used in electric wiring since the invention of the electromagnet and the telegraph in the 1820s.[1][2] The invention of the telephone in 1876 proved to be another early boon for copper wire.[3] Today, despite competition from… …
10Gas tungsten arc welding — TIG welding of a bronze sculpture Gas tungsten arc welding (GTAW), also known as tungsten inert gas (TIG …
