self-contained automatic transmitter
31Diffusion of technology in Canada — This article outlines the history of the diffusion or spread of technology in Canada. Technologies chosen for treatment here include, in rough order, transportation, communication, energy, materials, industry, public works, public services… …
32Ngo Dinh Nhu — In this Vietnamese name, the family name is Ngo. According to Vietnamese custom, this person should properly be referred to by the given name Nhu. For his wife, see Madame Nhu. Ngô Đình Nhu Ngô Ðình Nhu (right) meeting Lyndon B. Johnson, Vice… …
33Moonbase Alpha (Space: 1999) — This article is about the setting of Space: 1999, a television series. For the NASA computer game, see Moonbase Alpha (video game). Moonbase Alpha Moon, Plato …
34Superheterodyne receiver — A 5 tube superheterodyne receiver made in Japan around 1955 In electronics, a superheterodyne receiver (sometimes shortened to superhet) uses frequency mixing or heterodyning to convert a received signal to a fixed intermediate frequency, which… …
35Jamaica — /jeuh may keuh/, n. 1. an island in the West Indies, S of Cuba. 4413 sq. mi. (11,430 sq. km). 2. a republic coextensive with this island: formerly a British colony; became independent in 1962, retaining membership in the Commonwealth of Nations.… …
36Kevin Warwick — Infobox Scientist box width = name = Kevin Warwick image size = caption = Kevin Warwick, February 2008 birth date = birth date and age|1954|2|9 birth place = Coventry, UK death date = death place = residence = citizenship = nationality = GBR… …
37Conduit metaphor — A Conduit metaphor is a linguistic term referring to a dominant class of figurative expressions used when discussing communication itself (metalanguage). It operates whenever people speak or write as if they insert their mental contents (feelings …
38Moon landing — For other uses, see Moon landing (disambiguation). Still frame from the video transmission of Neil Armstrong stepping onto the surface of the Moon at 02:56 UTC on 21 July 1969. An estimated 500 million people worldwide watched this event,… …
39Amateur radio — Amateur radio, often called ham radio, is both a hobby and a service in which participants, called hams, use various types of radio communications equipment to communicate with other radio amateurs for public service, recreation and self training …
40Private security industry in South Africa — The private security industry in South Africa is a complex and vast entity that includes multiple disciplines. Many credit the rise of the Security Industry with the high crime and resultant paranoia after the first democratic elections in 1994.… …
