A metal detector is an instrument that detects the nearby presence of metal. Metal detectors are useful for finding metal objects on the surface, underground...

"Márchate Ya" and later "Isabel". In November 2004 they launched El Detector de Metal, whose first single, a cover of Timbiriche's "Muriendo Lento", featured...

A crystal detector is an obsolete electronic component used in some early 20th century radio receivers that consists of a piece of crystalline mineral...

con policías y detector de metales" ['Safe backpack' violates rights, but has operated since 2001 even with police and metal detectors]. Animal Político...

X-ray detectors are devices used to measure the flux, spatial distribution, spectrum, and/or other properties of X-rays. Detectors can be divided into...

in neutron detectors. The quantum efficiency of a gamma-ray detector (per unit volume) depends upon the density of electrons in the detector, and certain...

and hence the wavelength of the emitted optical photon. A scintillation detector or scintillation counter is obtained when a scintillator is coupled to...

contact between a mineral and a metal was discovered in 1874 by Karl Ferdinand Braun. Crystals were first used as a detector of radio waves in 1894 by Jagadish...

TV detector vans are vans which contain equipment that can detect the presence of television sets in use. These vans have been used by the General Post...

which (ground penetrating radar) has been employed in tandem with metal detectors. Acoustic methods can sense the cavity created by mine casings. Sensors...