lighting regulations
61airport — airport1 /air pawrt , pohrt /, n. a tract of land or water with facilities for the landing, takeoff, shelter, supply, and repair of aircraft, esp. one used for receiving or discharging passengers and cargo at regularly scheduled times. [1915 20;… …
62BS 546 — is an old British Standard for domestic AC power plugs and sockets. These are also known as type D (for the 5 A 3 pin) and type M (for the 15 A 3 pin) in US documentation. When viewed in photographs with no indication of scale the different… …
63Banning of incandescent lightbulbs — Due to the higher energy usage of incandescent light bulbs in comparison to more energy efficient alternatives, such as compact fluorescent lamps and LED lamps, some governments have passed laws and regulations that have started to phase out… …
64History of manufactured gas — The history of manufactured gas, important for lighting, heating, and cooking purposes throughout most of the nineteenth century and the first half of the twentieth century, began with the development of analytical and pneumatic chemistry in the… …
65Schools — • History and development of education as related to the church Catholic Encyclopedia. Kevin Knight. 2006. Schools Schools † …
66Homeowner association — Picture of a condo building undergoing periodic maintenance in Japan. For a discussion of nonprofit, voluntary neighborhood advocacy groups, see neighborhood association. A homeowner association is a corporation formed by a real estate developer… …
67Electrical 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… …
68Residual-current device — A two pole residual current device A Residual Current Device is a generic term covering both RCCBs and RCBOs. A Residual Current Circuit Breaker (RCCB) is an electrical wiring device that disconnects a circuit whenever it detects that the… …
69List of United States Navy ratings — From left to right: a Special Warfare Operator 1st Class and a Boatswain s Mate 2nd Class. United States Navy ratings are general occupations that consist of specific skills and abilities. Each naval rating has its own specialty badge, which is… …
70Elevator — For other uses, see Elevator (disambiguation). A set of lifts in the lower level of a London Underground station. The arrows indicate each elevator s position and direction of travel …
