Ladder logic — is a philosophy of drawing electrical logic schematics. It is now a graphical language very popular for programming Programmable Logic Controllers (PLCs). It was originally invented to describe logic made from relays. The name is based on the… … Wikipedia
Ladder — A ladder is a vertical or inclined set of rungs or steps. There are two types: rigid ladders that can be leaned against a vertical surface such as a wall, and rope ladders that are hung from the top. The vertical members of a rigid ladder are… … Wikipedia
Electric arc — An electric arc is an electrical breakdown of a gas which produces an ongoing plasma discharge, resulting from a current flowing through normally nonconductive media such as air. A synonym is arc discharge. The phenomenon was first described by… … Wikipedia
Pitlochry fish ladder — The Pitlochry fish ladder is a fish ladder next to the Pitlochry Power Station on the River Tummel near Pitlochry, Perth and Kinross, Scotland that allows salmon to travel upstream during the breeding season. Construction details The ladder was… … Wikipedia
Breadalbane hydro-electric power scheme — The Breadalbane hydro electric power scheme for the generation of hydro electric power is centred around Loch Lyon, Loch Tay and Loch Earn, in Perth and Kinross, Scotland, and lies approximately Convert|22|km|mi|abbr=on north north west of… … Wikipedia
Tummel hydro-electric power scheme — The Tummel hydro electric power scheme for the generation of hydro electric power is located in the Grampian Mountains, between Loch Ericht, Loch Rannoch and Loch Tummel, in Perth and Kinross, Scotland. Strath Tummel is ideally suited to hydro… … Wikipedia
Robert Rich (musician) — Robert Rich Origin California, U.S. Genres Ambient, dark ambient, drone, electronic, New Age, experimental Labels Soundscape, Fathom/Hearts of Space, Hypno … Wikipedia
Geometry (album) — Infobox Album Name = Geometry Type = studio Longtype = Artist = Robert Rich Released = 1991 Recorded = 1986 1987 in Menlo Park, California Genre = Ambient Length = 68:00 Label = Spalax Producer = Robert Rich Reviews = *Allmusic Rating|4|5… … Wikipedia
Lithosphere (album) — Infobox Album Name = Lithosphere Type = studio Longtype = Artist = Robert Rich and Ian Boddy Released = 2005 Recorded = April 2005 at Soundscape Studio in Mountain View, California Genre = Ambient Length = 52:46 Label = DiN Producer = Robert Rich … Wikipedia
No More Heroes Original Sound Tracks — Soundtrack album to No More Heroes by Masafumi Takada Released … Wikipedia
