reinforcement company
101List of confidence tricks — This list of confidence tricks and scams should not be considered complete, but covers the most common examples. Confidence tricks and scams are difficult to classify, because they change often and often contain elements of more than one type.… …
102Crown International — Not to be confused with Crown International Pictures. Crown International Industry Audio electronics Founded 1947 (as International Radio and Electronics Corporation) Founder(s) Clarence C. Moore …
103Operation Mallard — Part of Nor …
104Subwoofer — A subwoofer is a woofer, or a complete loudspeaker dedicated to the reproduction of bass audio frequencies, from perhaps 150 Hz down as far as 20 Hz, or in rare cases lower. Also known as subs , these are used to augment the low frequency… …
105Mission Chicago — v · …
106Public address — This article is about audio systems. For IP addresses, see IP address. Horn loudspeakers are often used to broadcast sound to outdoor locations A public address system (PA system) is an electronic amplification system with a mixer, amplifier and… …
107Battle of Morotai — Coordinates: 2°19′0″N 128°32′0″E / 2.316667°N 128.533333°E / 2.316667; 128.533333 …
108John Meyer (audio engineer) — John Meyer is a pioneer in the sound reinforcement industry. In 1979 he founded founded Meyer Sound Laboratories with his wife, Helen Meyer.John Meyer grew up in Berkeley, California. His earliest involvement with audio was in the late 50s… …
109History of structural engineering — The history of structural engineering dates back to at least 2700 BC when the step pyramid for Pharaoh Djoser was built by Imhotep, the first engineer in history known by name. Pyramids were the most common major structures built by ancient… …
110Intermittent energy source — An intermittent energy source is any source of energy that is not continuously available due to some factor outside direct control. The intermittent source may be quite predictable, for example, tidal power, but cannot be dispatched to meet the… …
