Quick Answer: What Is Meant By Detector?

What is meant by detection?

Detection is the act of noticing or discovering something.

Detection, detect, detective, detector — all are about noticing and discovering.

A detective looks for clues that lead to the detection of the person who committed a crime..

What is meant by metal detector?

noun. an electronic device for detecting the presence of metal objects, as one used as a portable sweeping unit or one emplaced in an archway at an airport terminal to detect concealed weapons, explosives, etc.

What is another word for monitoring?

What is another word for monitoring?observationexaminationpollcheckwatchsuperintendencecarespyingvigilheadship52 more rows

What are the types of detectors?

The four types of fire detectors are ionization/photoelectric, photoelectric, ionization, and heat. The differences in these four types are found in how they detect a fire – heat is obviously triggered by temperature while the other three are from smoke.

What is another word for identified?

What is another word for identified?establishedfound outuncoveredworked outdetectedjudgedmade certainmade surepicked uppicked up on25 more rows

What are the 2 types of smoke detectors?

There are two types of smoke alarms in general use for home smoke alarms: photoelectric and ionization.

Where are sensors used?

When travelling to work, many vehicles including cars, trains, buses etc. all use sensors to monitor oil temperature and pressure, throttle and steering systems and so many more aspects. When you are at work, the lights may turn on using a motion sensor.

What is the difference between sensors and detectors?

A detector is a tool that picks up information of interest controlled in a modulated wave. … A sensor allows both signalling the presence and intensity of stimuli. Sensor is a tool that responds to the quantity of input by making a functionally associated output generally in the electrical form or optical signal.

What is another word for detection?

What is another word for detection?recognitionspottingdiagnosisdiscernmentidentificationobservationperceptionawarenessdistinguishingnoticing30 more rows

Are metal detectors safe?

Yes, they do. But the energy that is emitted by a metal detector is not dangerous or harmful. In cases of walk through metal detectors, they use low-level x-rays which have been known to be harmless. These metal detectors are made with considering human bodies.

What is another word for rapid?

Frequently Asked Questions About rapid Some common synonyms of rapid are expeditious, fast, fleet, hasty, quick, speedy, and swift. While all these words mean “moving, proceeding, or acting with celerity,” rapid applies to the movement itself, rather than to the thing that moves.

How many types of flame detectors are there?

three typesThere are three types of flame detectors currently available. They are Infrared (IR), Ultraviolet (UV), and a combination of UV and IR. Infrared detectors have been available for many years, however, it has only been in recent times that technology has allowed for stable, accurate detection to occur.

What does monotonous mean?

adjective. lacking in variety; tediously unvarying: the monotonous flat scenery. characterizing a sound continuing on one note. having very little inflection; limited to a narrow pitch range.

What are the 3 major types of radiation detectors?

When talking about radiation detection instruments, there are three types of detectors that are most commonly used, depending on the specific needs of the device. These are: Gas-Filled Detectors, Scintillators, and Solid State detectors.

What is the use of detector?

: one that detects: such as. a : a device for detecting the presence of electromagnetic waves or of radioactivity. b : a rectifier of high-frequency current used especially for extracting the intelligence from a radio signal.

What is dejection mean?

Medical Definition of dejection 1 : lowness of spirits : depression, melancholy. 2a : the act or process of defecating. b : feces, excrement.

How deep can a metal detector detect?

Some metal detectors are trained to detect a fairly basic level of depth. This is determined according to its range. If it is a low range it can detect around 5 to 10 cm while a medium range can detect almost double by reaching between 10 and 15 cm. In the case of the high range they can be up to 25 to 35 cm deep.

What is the best metal detector for the money?

Best metal detectors in 2020Garrett AT Pro: best value all-around, coins, relics, freshwater.Nokta Makro Simplex: best performing entry-level.Fisher F22: best value entry-level, kids, coins.Minelab Equinox 800: best relic hunting.Minelab Excalibur II: best for saltwater and beach hunting.Minelab CTX 3030: best of the best.

What does mimicking mean?

to imitate or copy in action, speech, etc., often playfully or derisively. to imitate in a servile or unthinking way; ape. to be an imitation of; simulate; resemble closely.

What does melancholy mean?

adjective. affected with, characterized by, or showing melancholy; mournful; depressed: a melancholy mood. causing melancholy or sadness; saddening: a melancholy occasion. soberly thoughtful; pensive.

How does a detector work?

The detectors gather clues about the particles – including their speed, mass and charge – from which physicists can work out a particle’s identity. … Particles produced in collisions normally travel in straight lines, but in the presence of a magnetic field their paths become curved.