broad-tolerance operation
111Legality of cannabis — Map of the legality of cannabis. The legality of cannabis has been the subject of debate and controversy for decades. Cannabis is illegal to consume, use, possess, cultivate, transfer or trade in most countries. Since the beginning of widespread… …
112History of Chechnya — The History of Chechnya refers to the history of Chechens, Chechnya, and the land of Ichkeria. Chechen society has traditionally been organized around many autonomous local clans, called taips. The traditional Chechen saying goes that the members …
113Insulated-gate bipolar transistor — The insulated gate bipolar transistor or IGBT is a three terminal power semiconductor device, noted for high efficiency and fast switching. It switches electric power in many modern appliances: electric cars, variable speed refrigerators, air… …
114Machining — Machine shop redirects here. For the record label, see Machine Shop Recordings. New Guinea in 1943. Mobile Machine Shop truck of the US Army with machinists working on automotive parts. Conventional machining is a form of subtractive… …
115Video camera tube — In older video cameras, before the mid to late 1980s, a video camera tube or pickup tube was used instead of a charge coupled device (CCD) for converting an optical image into an electrical signal. Several types were in use from the 1930s to the… …
116History of radar — The history of radar starts with experiments by Heinrich Hertz in the late 19th century that showed that radio waves were reflected by metallic objects. This possibility was suggested in James Clerk Maxwell s seminal work on electromagnetism.… …
117ARAB WORLD, 1945–2006 — The Arab world is divided into four subregions: the Maghreb (morocco , tunisia , algeria , libya , Mauritania), the Nile Valley (egypt and Sudan), the Fertile Crescent (syria , lebanon , iraq , jordan , and the palestinian authority ), and the… …
118Amsterdam — This article is about the Dutch capital. For other uses, see Amsterdam (disambiguation). Amsterdam   Municipality/city   From left to right and top to bot …
119Maize — This article is about the cereal grain, primarily known as corn in the United States. For other uses, see Maize (disambiguation). Corn redirects here. For other uses, see Corn (disambiguation). Maize Illustration depicting both male and female… …
120Standard gauge — For Standard Gauge in toy trains, see Standard Gauge (Toy Trains). Track gauge by size …
