
1) Classic detection device 2) Counting instrument 3) English invention 4) Particle-detecting device 5) Radiation detector
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https://www.crosswordclues.com/clue/geiger-counter

An instrument consisting of a coaxial cylindrical metallic cathode surrounding a wire anode
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http://jot101.com/2015/05/a-z-of-science-fiction-words/

type of ionization chamber (q.v.) especially effective for counting individual particles of radiation.[4 related articles]
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http://www.britannica.com/eb/a-z/g/16

A gas filled tube which discharges electriaclly when ionizing radiation passes through it.
Found on
http://www.chemistry-dictionary.com/definition/geiger+counter.php

A gas filled tube which discharges electriaclly when ionizing radiation passes through it.
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http://www.encyclo.co.uk/local/20728

a radiation detection and measuring instrument consisting of a gas-filled tube containing electrodes, between which an electrical voltage but no current flows. When ionizing radiation passes through the tube, a short, intense pulse of current passes from the negative electrode to the positive electrode and is measured or counted. The number of pul...
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http://www.encyclo.co.uk/local/21808

Instrument that measures intensity of radiation. It is very useful for detecting radioactive minerals.
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http://www.encyclo.co.uk/local/22291

A Geiger Counter (G-M Counter) is a type of detector used to measure levels of Radiation or Contamination . The counter is relatively simple to make and is quite robust so it is used regularly in the field to take quick measurements. Due to its mode of operation, the output of the Geiger Tube is independent of the incident energy or the incoming I....
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http://www.ionactive.co.uk/glossary_atoz.html?s=az&t=g

A device used to find and sense radioactive mineral.
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http://www.juniorminers.com/glossary.html

Geiger counter: The most commonly used portable radiation detection and measuring instrument, consisting of a gas-filled tube containing electrodes, between which an electrical voltage but no current flows. When ionizing radiation passes through the tube, a short, intense pulse of current passes from the negative electrode to the positive electrode...
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http://www.medterms.com/script/main/art.asp?articlekey=30768

A Geiger counter is any of a number of devices named after Hans Geiger, and used for detecting nuclear radiation and/or measuring its intensity by counting the number of ionising particles produced. It detects the momentary current that passes between electrodes in a suitable gas when a nuclear particle or a radiation pulse causes the ionisation of...
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http://www.probertencyclopaedia.com/browse/GG.HTM

Instrument that measures radiation output.
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http://www.shodor.org/UNChem/glossary.html

It is a device which measures radiation.
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http://www.vidyagyaan.com/general-knowledge/science/glossary-of-physics-ter

[
n] - counter tube that detects ionizing radiations
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http://www.webdictionary.co.uk/definition.php?query=Geiger%20counter

A radiation detector consisting of two electrodes with a low-pressure gas in between. A voltage is maintains such that if radiation passing through the counter ionizes the gas, an avalanche of electrons will occur. Geiger counters can count radiation but cannot distinguish either the energy or kind of radiation.
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https://www.encyclo.co.uk/local/20039

A radiation detector consisting of two electrodes with a low-pressure gas in between. A voltage is maintains such that if radiation passing through the counter ionizes the gas, an avalanche of electrons will occur. Geiger counters can count radiation but cannot distinguish either the energy or kind of radiation. See also: Radiation, Scintillation C...
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https://www.encyclo.co.uk/local/20687

A machine that measures the amount of radiation around it. Makes a clicking sound to show how much radiation there is.
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https://www.encyclo.co.uk/local/20753
Geiger-Muller counter noun counter tube that detects ionizing radiations
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https://www.encyclo.co.uk/local/20974

A radiation detector consisting of two electrodes with a low-pressure gas in between. A voltage is maintains such that if radiation passing through the counter ionizes the gas, an avalanche of electrons will occur. Geiger counters can count radiation but cannot distinguish either the energy or kind of radiation.
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https://www.encyclo.co.uk/local/21092

Any of a number of devices used for detecting nuclear radiation and measuring its intensity by counting the number of ionizing particles produced (see radioactivity). It detects the momentary current that passes between electrodes (anode and cathode) in a suitable gas (such as argon) when radiation c...
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https://www.encyclo.co.uk/local/21221

A device that detects the passage of charged particles via the ionization of gas that they cause as they pass through a region Used to detect the particles produced in certain forms of radioactivity.
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https://www.encyclo.co.uk/local/21257

An instrument used to measure the radioactivity that emanates from certain minerals by means of a Geiger-Mueller tube.
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https://www.encyclo.co.uk/local/22709

An instrument used to measure the radioactivity that emanates from certain minerals by means of a Geiger-Mueller tube.
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https://www.encyclo.co.uk/local/22733

An instrument used to measure radioactivity (e.g., that which emanates from certain minerals) by means of a Geiger-Mueller tube.
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https://www.encyclo.co.uk/local/22734
No exact match found.