multiple echo
41Videoconferencing — See also: List of video telecommunication services and product brands A Tandberg T3 high resolution telepresence room in use (2008) …
42List of Heroes characters — From left to right: Micah, Niki, Nathan, Peter, Noah, Claire, Hiro, Mohinder, Matt, Sylar This is a list of fictional characters in the television series Heroes …
43Reason (software) — Reason Reason 4 on Microsoft Windows 7 …
44Dollhouse (season 1) — Dollhouse season 1 Region 1 Season 1 DVD cover Country of origin United States No. of episodes 13 …
45radar — /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… …
46List of MS-DOS commands — Contents 1 Resident and transient commands 2 Command line arguments 3 Windows command prompt …
47Soap opera — For other uses, see Soap opera (disambiguation). A soap opera, sometimes called soap for short, is an ongoing, episodic work of dramatic fiction presented in serial format on radio or as television programming. The name soap opera stems from the… …
48Animal echolocation — Echolocation, also called biosonar, is the biological sonar used by several animals such as dolphins, shrews, most bats, and most whales. The term was coined by Donald Griffin, who was the first to conclusively demonstrate its existence in bats.… …
49Radar — 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 …
50Murder of Teresa de Simone — Teresa Elena de Simone …
