50 relations: Absorbed dose, Alpha particle, Argon, Becquerel, Beta particle, Bluetooth, Boron trifluoride, Cavendish Laboratory, Civil defense Geiger counters, Counting efficiency, Counts per minute, Dosimeter, Dosimetry, Electronvolt, Elementary particle, Ernest Rutherford, Experimental physics, Gamma ray, Gaseous ionization detectors, Geiger–Müller tube, Hans Geiger, Helium, Ionization chamber, Ionizing radiation, John Sealy Townsend, Low-background steel, National Radiological Protection Board, Neon, Neutron, Nuclear power, Particle detector, Photon, Photon counting, Physical Review, Proportional counter, Radiation protection, Radioactive contamination, Radioactive decay, Safecast (organization), Scintillation counter, Sidney H. Liebson, Sievert, Stopping power (particle radiation), Survey meter, Townsend discharge, United Kingdom, University of Manchester, Vacuum tube, Victoria University of Manchester, Walther Müller.
Absorbed dose
Absorbed dose is a measure of the energy deposited in a medium by ionizing radiation.
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Alpha particle
Alpha particles consist of two protons and two neutrons bound together into a particle identical to a helium-4 nucleus.
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Argon
Argon is a chemical element with symbol Ar and atomic number 18.
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Becquerel
The becquerel (symbol: Bq) is the SI derived unit of radioactivity.
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Beta particle
A beta particle, also called beta ray or beta radiation, (symbol β) is a high-energy, high-speed electron or positron emitted by the radioactive decay of an atomic nucleus during the process of beta decay.
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Bluetooth
Bluetooth is a wireless technology standard for exchanging data over short distances (using short-wavelength UHF radio waves in the ISM band from 2.4 to 2.485GHz) from fixed and mobile devices, and building personal area networks (PANs).
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Boron trifluoride
Boron trifluoride is the inorganic compound with the formula BF3.
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Cavendish Laboratory
The Cavendish Laboratory is the Department of Physics at the University of Cambridge, and is part of the School of Physical Sciences.
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Civil defense Geiger counters
This article is about Geiger counters and Ion chamber instruments, and it uses the term "Geiger counter" as a colloquial name for any hand-held radiation measuring device in Civil defense.
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Counting efficiency
In the measurement of ionising radiation the counting efficiency is the ratio between the number of particles or photons counted with a radiation counter and the number of particles or photons of the same type and energy emitted by the radiation source.
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Counts per minute
The measurement of ionizing radiation is sometimes expressed as being a rate of counts per unit time as registered by a radiation monitoring instrument, for which counts per minute (cpm) and counts per second (cps) are commonly used quantities.
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Dosimeter
A radiation dosimeter is a device that measures exposure to ionizing radiation.
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Dosimetry
Radiation dosimetry in the fields of health physics and radiation protection is the measurement, calculation and assessment of the ionizing radiation dose absorbed by the human body.
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Electronvolt
In physics, the electronvolt (symbol eV, also written electron-volt and electron volt) is a unit of energy equal to approximately joules (symbol J).
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Elementary particle
In particle physics, an elementary particle or fundamental particle is a particle with no substructure, thus not composed of other particles.
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Ernest Rutherford
Ernest Rutherford, 1st Baron Rutherford of Nelson, HFRSE LLD (30 August 1871 – 19 October 1937) was a New Zealand-born British physicist who came to be known as the father of nuclear physics.
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Experimental physics
Experimental physics is the category of disciplines and sub-disciplines in the field of physics that are concerned with the observation of physical phenomena and experiments.
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Gamma ray
A gamma ray or gamma radiation (symbol γ or \gamma), is penetrating electromagnetic radiation arising from the radioactive decay of atomic nuclei.
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Gaseous ionization detectors
Gaseous ionization detectors are radiation detection instruments used in particle physics to detect the presence of ionizing particles, and in radiation protection applications to measure ionizing radiation.
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Geiger–Müller tube
The Geiger–Müller tube or G–M tube is the sensing element of the Geiger counter instrument used for the detection of ionizing radiation.
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Hans Geiger
Johannes Wilhelm "Hans" Geiger (30 September 1882 – 24 September 1945) was a German physicist.
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Helium
Helium (from lit) is a chemical element with symbol He and atomic number 2.
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Ionization chamber
The ionization chamber is the simplest of all gas-filled radiation detectors, and is widely used for the detection and measurement of certain types of ionizing radiation; X-rays, gamma rays, and beta particles.
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Ionizing radiation
Ionizing radiation (ionising radiation) is radiation that carries enough energy to liberate electrons from atoms or molecules, thereby ionizing them.
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John Sealy Townsend
Sir John Sealy Edward Townsend, FRS (7 June 1868 – 16 February 1957) was an Irish mathematical physicist who conducted various studies concerning the electrical conduction of gases (concerning the kinetics of electrons and ions) and directly measured the electrical charge.
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Low-background steel
Low-background steel is any steel produced prior to the detonation of the first atomic bombs in the 1940s and 1950s.
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National Radiological Protection Board
The National Radiological Protection Board (NRPB) was a public authority in the UK created by the Radiological Protection Act 1970.
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Neon
Neon is a chemical element with symbol Ne and atomic number 10.
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Neutron
| magnetic_moment.
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Nuclear power
Nuclear power is the use of nuclear reactions that release nuclear energy to generate heat, which most frequently is then used in steam turbines to produce electricity in a nuclear power plant.
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Particle detector
In experimental and applied particle physics, nuclear physics, and nuclear engineering, a particle detector, also known as a radiation detector, is a device used to detect, track, and/or identify ionizing particles, such as those produced by nuclear decay, cosmic radiation, or reactions in a particle accelerator.
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Photon
The photon is a type of elementary particle, the quantum of the electromagnetic field including electromagnetic radiation such as light, and the force carrier for the electromagnetic force (even when static via virtual particles).
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Photon counting
Photon counting is a technique in which individual photons are counted using some single-photon detector (SPD).
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Physical Review
Physical Review is an American peer-reviewed scientific journal established in 1893 by Edward Nichols.
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Proportional counter
The proportional counter is a type of gaseous ionization detector device used to measure particles of ionizing radiation.
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Radiation protection
Radiation protection, sometimes known as radiological protection, is defined by the International Atomic Energy Agency (IAEA) as "The protection of people from harmful effects of exposure to ionizing radiation, and the means for achieving this".
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Radioactive contamination
Radioactive contamination, also called radiological contamination, is the deposition of, or presence of radioactive substances on surfaces or within solids, liquids or gases (including the human body), where their presence is unintended or undesirable (from the International Atomic Energy Agency - IAEA - definition).
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Radioactive decay
Radioactive decay (also known as nuclear decay or radioactivity) is the process by which an unstable atomic nucleus loses energy (in terms of mass in its rest frame) by emitting radiation, such as an alpha particle, beta particle with neutrino or only a neutrino in the case of electron capture, gamma ray, or electron in the case of internal conversion.
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Safecast (organization)
Safecast is an international, volunteer-centered organization devoted to open citizen science for the environment.
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Scintillation counter
A scintillation counter is an instrument for detecting and measuring ionizing radiation by using the excitation effect of incident radiation on a scintillator material, and detecting the resultant light pulses.
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Sidney H. Liebson
Sidney H. Liebson (July 9, 1920 – February 7, 2017) received his Ph.D. from the University of Maryland in 1947.
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Sievert
The sievert (symbol: SvNot be confused with the sverdrup or the svedberg, two non-SI units that sometimes use the same symbol.) is a derived unit of ionizing radiation dose in the International System of Units (SI) and is a measure of the health effect of low levels of ionizing radiation on the human body.
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Stopping power (particle radiation)
Stopping power in nuclear physics is defined as the retarding force acting on charged particles, typically alpha and beta particles, due to interaction with matter, resulting in loss of particle energy.
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Survey meter
Survey meters in radiation protection are hand-held ionising radiation measurement instruments used to check such as personnel, equipment and the environment for radioactive contamination and ambient radiation.
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Townsend discharge
The Townsend discharge or Townsend avalanche is a gas ionisation process where free electrons are accelerated by an electric field, collide with gas molecules, and consequently free additional electrons.
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United Kingdom
The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain,Usage is mixed with some organisations, including the and preferring to use Britain as shorthand for Great Britain is a sovereign country in western Europe.
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University of Manchester
The University of Manchester is a public research university in Manchester, England, formed in 2004 by the merger of the University of Manchester Institute of Science and Technology and the Victoria University of Manchester.
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Vacuum tube
In electronics, a vacuum tube, an electron tube, or just a tube (North America), or valve (Britain and some other regions) is a device that controls electric current between electrodes in an evacuated container.
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Victoria University of Manchester
The former Victoria University of Manchester, now the University of Manchester, was founded in 1851 as Owens College.
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Walther Müller
Walther Müller (6 September 1905 in Hanover – 4 December 1979 in Walnut Creek, California), was a German physicist, most well known for his improvement of Hans Geiger's counter for ionizing radiation, now known as the Geiger-Müller tube.
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References
[1] https://en.wikipedia.org/wiki/Geiger_counter