backup signal
1backup signal — noun : dwarf signal …
2Signal lamp — training during World War II. A signal lamp (sometimes called an Aldis lamp, named after Arthur C. W. Aldis who invented a widely used design) is a visual signaling device for optical communication (typically using Morse code). Modern signal… …
3dwarf signal — noun : a low home signal for railroad trains called also backup signal …
4Game backup device — is a device for storing or backuping ROM information to a computer file format or ROM image. This article discusses ROM Dumper for video games. It s also called game copier or ROM dumper. Video game companies considered these devices as a tool… …
5Landing Signal Officer — Landing Signal Officers (LSOs) are naval aviators specially trained to control the approach and landings of airplanes aboard aircraft carriers. Paddles In the U.S. Navy, aircraft carrier operations began with USS Langley (CV 1) in 1922. Langley s …
6Railway signal — Not to be confused with Railway signalling. A signal is a mechanical or electrical device erected beside a railway line to pass information relating to the state of the line ahead to train/engine drivers. The driver interprets the signal s… …
7Crewe North Junction signal box — Down Main Lines and Chester Side of the Frame. Crewe North Junction Signal Box is a Westinghouse All Electric Style L lever frame which was commissioned, along with Crewe South Junction Signal Box (which was also a Westinghouse Style L frame), on …
8reversing warning signal — British term for backup alarm …
9German railway signalling — Railway signals in Germany are regulated by the Eisenbahn Signalordnung (ESO, railway signalling rules). There are several signalling systems in use: History Reichsbahn Originally every rail company had its own signalling system. After these… …
10Electronic Diesel Control — is a diesel engine fuel injection control system for the precise metering and delivery of fuel into the combustion chamber of modern diesel engines used in trucks and cars.IntroductionThe mechanical fly weight governors of inline and distributor… …
