power-off indicator
61Vacuum tube — This article is about the electronic device. For experiments in an evacuated pipe, see free fall. For the transport system, see pneumatic tube. Modern vacuum tubes, mostly miniature style In electronics, a vacuum tube, electron tube (in North… …
62Compass — This article is about the direction finding instrument used in navigation. For other uses, see Compass (disambiguation). A simple dry magnetic pocket compass …
63Disc brake — Close up of a disc brake on a car On automobiles, disc brakes are often located with …
64analysis — /euh nal euh sis/, n., pl. analyses / seez /. 1. the separating of any material or abstract entity into its constituent elements (opposed to synthesis). 2. this process as a method of studying the nature of something or of determining its… …
65ship — shipless, adj. shiplessly, adv. /ship/, n., v., shipped, shipping. n. 1. a vessel, esp. a large oceangoing one propelled by sails or engines. 2. Naut. a. a sailing vessel square rigged on all of three or more masts, having jibs, staysails, and a… …
66Glossary of rail terminology — Rail transport Operations Track Maintenance High speed Gauge Stations …
67Gross domestic product — GDP redirects here. For other uses, see GDP (disambiguation). Not to be confused with Gross national product or Gross domestic income. CIA World Factbook 2005 figures of total nominal GDP (top) compared to PPP adjusted GDP (bottom) …
68Gimli Glider — Air Canada Flight 143 Air Canada flight 143 landed on an auto dragstrip at Gimli, MB Accident summary Date 23 July 1983 …
69Green building — *LEED 2.0 Gold certified *Green Power *Native LandscapingGreen building is the practice of increasing the efficiency with which buildings use resources energy, water, and materials while reducing building impacts on human health and the… …
70Royal Observer Corps — Ensign Active 1925–1996 Country …
