grounding
51AC power plugs and sockets — See also: Industrial and multiphase power plugs and sockets Plugs and sockets may sometimes combine male and female contacts, but t …
52NEMA connector — Twist lock connector redirects here. For the device used in intermodal shipping, see Twistlock. Ungrounded and grounded power plugs …
53Grammaire cognitive — La grammaire cognitive (en anglais : Cognitive Grammar) constitue une approche cognitive du langage, développée depuis 1976 par Ronald Langacker. Celui ci en a présenté les principes dans son ouvrage en deux volumes, Foundations of Cognitive …
54Lightning protection system — A lightning protection system is a system that protects a structure from damage due to lightning strikes, either through safely conducting the strike to the ground, or preventing the structure from being struck. Most lightning protection systems… …
55Ground (electricity) — In electrical engineering, ground or earth may be the reference point in an electrical circuit from which other voltages are measured, or a common return path for electric current, or a direct physical connection to the Earth. A typical earthing… …
56Lightning rod — A lightning rod (USA) or lightning conductor (UK) is a single component in a lightning protection system. In addition to rods placed at regular intervals on the highest portions of a structure, a lightning protection system typically includes a… …
57Molinism — Not to be confused with the quietist doctrine of Miguel de Molinos. Luis Molina Molinism, named after 16th Century Jesuit theologian Luis de Molina, is a religious doctrine which attempts to reconcile the providence of God with human free will.… …
58Try — This article is about the use of the word in rugby football terminology. For the method of scoring in American and Canadian football, see Convert. For other uses, see Try (disambiguation). Shaun Perry scoring a try for England against the All… …
59Cheater plug — For the cheater cord, a cable formerly used by radio technicians, see Vacuum tube#AC power. A cheater plug, with metal grounding tab A cheater plug, AC ground lifter or three prong/two prong adapter is an adapter that allows a NEMA 5 15P… …
60Electrical wiring (United States) — Electrical wiring in general refers to conductors used to carry electricity and their accessories. General aspects of electrical wiring as used to provide power in or to buildings and structures, commonly referred to as building wiring, are… …
