beam transmitter
11The New Adventures of Superman (TV series) — This article is about the animated series. For the live action TV series known in the United Kingdom as The New Adventures of Superman , see Lois Clark: The New Adventures of Superman. For other, similar titles, see Adventures of Superman. The… …
12Space Patrol (1962 TV series) — Space Patrol is a science fiction television series featuring marionettes that was produced in the United Kingdom in 1962. It was written and produced by Roberta Leigh in association with the Associated British Corporation ummaryThe show featured …
13Asteroids in fiction — Asteroids and asteroid belts are a staple of science fiction stories.Asteroids play several potential roles in science fiction: as places which human beings might colonize; as resources for extracting minerals; as a hazard encountered by… …
14DWKC-TV — BEAM Channel 31 redirects here. for the article about the television network, see BEAM Inc.. For radio, see DWKC FM. DWKC TV (BEAM Channel 31) Metro Ma …
15radar — /ray dahr/, n. 1. Electronics. a device for determining the presence and location of an object by measuring the time for the echo of a radio wave to return from it and the direction from which it returns. 2. a means or sense of awareness or… …
16Wireless energy transfer — or wireless power is the transmission of electrical energy from a power source to an electrical load without artificial interconnecting conductors. Wireless transmission is useful in cases where interconnecting wires are inconvenient, hazardous,… …
17telecommunications media — Introduction equipment and systems metal wire, terrestrial and satellite radio, and optical fibre employed in the transmission of electromagnetic signals. Transmission media and the problem of signal degradation Every… …
18Radar — For other uses, see Radar (disambiguation). A long range radar antenna, known as ALTAIR, used to detect and track space objects in conjunction with ABM testing at the Ronald Reagan Test Site on Kwajalein Atoll …
19History 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.… …
20Antenna (radio) — Whip antenna on car …
