SynopsisA track vacancy detection axle counter is a system used in railway signalling to detect the clear or occupied status of a section of track between two points. The system generally consists of a wheel sensor (one for each end of the section) and an evaluation u.....
SynopsisPhotography fluid head tripods use a sealed liquid to create a smooth motion during panning and other movement. They are essential for those dedicated to shooting video footage, rather than stills photography. Fluid heads are excellent for creating smooth star.....
SynopsisF-class, a long-range shooting competition, is named after its founder, Canadian George Farquharson who made a tremendous impact on target shooting. In the mid to late 1990s, he reached an agreement with the Dominion of Canada Rifle Association to allow the us.....
SynopsisIf you're car camping and going on an extended holiday where electric hookup is available, and weight isn't an issue, you might want to invest in an electric camping ice box, which is essentially a mini-fridge for your tent. These will also have a secure seal .....
SynopsisA backpacking osmosis water filter is a good option. The best filters usually have a few different elements in order to safely get rid of the most common bugs and nasties. Usually, this includes a coarse filter, as well as microfiltration. Some also have a car.....
SynopsisAnmarine CTD packaging system is an oceanography instrument used to detect the state of marine ecosystems for a long time, and sonde is used to measure the conductivity, temperature, and depth of seawater. The reason to measure conductivity is that it can be u.....
SynopsisA single-serve capsule coffee brewer is a coffee maker designed to produce a single cup of coffee (single serve coffee) or other beverage. Single-serve pod coffee machine utilize either pods or reusable filter baskets to brew coffee. The global Single-Se.....
SynopsisFull-Motion Flight Simulator is a term used by national(civil) aviation authorities(NAA) for a high technical level of flight simulator. Such authorities include the Federal Aviation Administration(FAA) in the United States and the European Aviation Safety Age.....
SynopsisA tent fixing stake is a spike, usually with a hook or hole on the top end, typically made from wood, metal, plastic, or composite material, pushed or driven into the ground for holding a tent to the ground, either directly by attaching to the tent's material,.....
SynopsisA laser beam rangefinder is a device that determines the distance to the observed object with a laser beam. The emitted light reflects from the observed surface and travels back to the sensor on the rangefinder – the distance is calculated based on the time el.....
