shielded lead
11Twisted pair — 25 pair color code Chart Twisted pair cabling is a type of wiring in which two conductors (the forward and return conductors of a single circuit) are twisted together for the purposes of canceling out electromagnetic interference (EMI) from… …
12One Power — In The Wheel of Time fantasy series by Robert Jordan, the One Power is the force that maintains the continuous motion of the Wheel of Time. It comes from the True Source, and it is separated into two halves: saidin /saɪˈd …
13nuclear reactor — Physics. reactor (def. 4). Also called nuclear pile. [1940 45] * * * Device that can initiate and control a self sustaining series of nuclear fission reactions. Neutrons released in one fission reaction may strike other heavy nuclei, causing them …
14Copper 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… …
15Gas tungsten arc welding — TIG welding of a bronze sculpture Gas tungsten arc welding (GTAW), also known as tungsten inert gas (TIG …
16welding — Technique for joining metallic parts, usually through the application of heat. Discovered in the 1st millennium AD during attempts to manipulate iron into useful shapes, the technique produced a strong, tough blade. Welding traditionally involved …
17Ultraviolet — UV redirects here. For other uses, see UV (disambiguation). UVB redirects here. For the mysterious shortwave radio station in Russia, see UVB 76. For other uses, see Ultraviolet (disambiguation). False color image of the Sun s corona as seen in… …
18Radiation protection — Radiation protection, sometimes known as radiological protection, is the science of protecting people and the environment from the harmful effects of ionizing radiation, which includes both particle radiation and high energy electromagnetic… …
19Radiographic equipment — This is a page devoted to the basic equipment used for radiographic work, both medical and industrial. Photon sources [http://www pub.iaea.org/MTCD/publications/PDF/P066 scr.pdf] X ray sources A high energy X ray machine can be used for… …
20Zhou Enlai — This is a Chinese name; the family name is Zhou. Zhou Enlai 周恩来 1st Premier of the People s Republic of China In offic …
