Neutron detection is the effective detection of neutrons entering a well-positioned detector. There are two key aspects to effective neutron detection:...
66 KB (8,359 words) - 10:54, 18 May 2024
The neutron detection temperature, also called the neutron energy, indicates a free neutron's kinetic energy, usually given in electron volts. The term...
14 KB (1,552 words) - 23:28, 19 February 2024
The neutron is a subatomic particle, symbol n or n0 , which has a neutral (not positive or negative) charge, and a mass slightly greater than that of...
115 KB (12,957 words) - 14:46, 8 September 2024
Geiger counter (section Neutron detection)
is perhaps one of the world's best-known radiation detection instruments. The original detection principle was realized in 1908 at the University of...
23 KB (2,860 words) - 06:42, 6 July 2024
non-accreting neutron stars are difficult to detect, due to the absence of electromagnetic radiation; however, since the Hubble Space Telescope's detection of RX...
114 KB (13,793 words) - 21:55, 30 August 2024
Helium-3 (section Neutron detection)
neutron detection. It has a high absorption cross section for thermal neutron beams and is used as a converter gas in neutron detectors. The neutron is...
64 KB (7,231 words) - 13:53, 13 September 2024
Geiger–Müller tube (section Neutron detection)
It is used for the detection of gamma radiation, X-rays, and alpha and beta particles. It can also be adapted to detect neutrons. The tube operates in...
32 KB (4,296 words) - 02:52, 24 May 2024
incorporate a neutron detection technology. The vast majority of all neutron detectors deployed in RPMs to date relies on He-3 tubes surrounded by neutron moderators...
15 KB (1,738 words) - 02:50, 7 June 2023
Neutron activation is the process in which neutron radiation induces radioactivity in materials, and occurs when atomic nuclei capture free neutrons, becoming...
18 KB (2,045 words) - 14:21, 11 September 2024
researchers per year. Materials science Neutron detection Neutron electric dipole moment Neutron facilities Neutron scattering NPDGamma experiment In 2007...
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fast neutrons. When these fast neutrons collide with hydrogen nuclei present in the soil being studied, they lose much of their energy. The detection of...
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include water and shock resistance, large gamma energy range, detection of gamma and neutron sources, automatic system calibration, and temperature stabilization...
15 KB (1,831 words) - 02:57, 12 February 2024
Cargo scanning (section Neutron activation systems)
search for neutron signatures. However, a global supply shortage of He-3 has led to the search for other technologies for neutron detection. Industrial...
14 KB (1,419 words) - 03:22, 14 August 2024
engineering, a prompt neutron is a neutron immediately emitted (neutron emission) by a nuclear fission event, as opposed to a delayed neutron decay which can...
10 KB (1,153 words) - 00:01, 13 February 2024
A neutron star merger is the stellar collision of neutron stars. When two neutron stars fall into mutual orbit, they gradually spiral inward due to the...
22 KB (2,337 words) - 06:45, 9 September 2024
Neutron radiation is a form of ionizing radiation that presents as free neutrons. Typical phenomena are nuclear fission or nuclear fusion causing the release...
21 KB (2,657 words) - 09:53, 16 July 2024
repeat the experiment using more sophisticated neutron detection equipment. They reported that the neutron release was consistent with random coincidence...
32 KB (3,400 words) - 07:51, 20 June 2024
The neutron flux is a scalar quantity used in nuclear physics and nuclear reactor physics. It is the total distance travelled by all free neutrons per...
8 KB (875 words) - 03:08, 15 February 2024
Kearfott, K. J. (2014). "A review of conventional explosives detection using active neutron interrogation". Journal of Radioanalytical and Nuclear Chemistry...
20 KB (2,247 words) - 10:12, 10 September 2024
Neutron capture is a nuclear reaction in which an atomic nucleus and one or more neutrons collide and merge to form a heavier nucleus. Since neutrons...
8 KB (927 words) - 01:52, 13 July 2024
ability for students to learn the fundamentals of nuclear operation, neutron detection, and reactor physics. The UFTR also offers unique training opportunities...
5 KB (409 words) - 14:18, 6 May 2023
engineering, a neutron moderator is a medium that reduces the speed of fast neutrons, ideally without capturing any, leaving them as thermal neutrons with only...
30 KB (3,770 words) - 19:54, 11 September 2024
Neutron activation analysis (NAA) is a nuclear process used for determining the concentrations of elements in many materials. NAA allows discrete sampling...
18 KB (2,306 words) - 23:48, 19 May 2024
Scintillator (section Neutrons)
increase the neutron detection efficiency of the scintillation counter itself (since 10B has a high interaction cross section with thermal neutrons). Newer...
68 KB (8,016 words) - 15:13, 19 August 2024
Neutron diffraction or elastic neutron scattering is the application of neutron scattering to the determination of the atomic and/or magnetic structure...
20 KB (2,532 words) - 15:19, 28 August 2024
Geiger–Müller tube Ionization chamber Gaseous ionization detectors Neutron detection Particle detector Proportional counter Scintillator Scintillation...
12 KB (1,021 words) - 04:16, 7 March 2024
Demining (redirect from Mine detection)
also be detected directly using nuclear quadrupole resonance and neutron probes. Detection and removal of landmines is a dangerous activity, and personal...
103 KB (11,291 words) - 19:37, 7 August 2024
GW170817 (category Neutron stars)
produced by the last moments of the inspiral process of a binary pair of neutron stars, ending with their merger. It was the first GW observation to be...
102 KB (5,897 words) - 09:43, 8 September 2024
A neutron source is any device that emits neutrons, irrespective of the mechanism used to produce the neutrons. Neutron sources are used in physics, engineering...
9 KB (1,130 words) - 12:50, 14 May 2024
Ultracold neutrons (UCN) are free neutrons which can be stored in traps made from certain materials. The storage is based on the reflection of UCN by such...
19 KB (2,206 words) - 08:54, 18 May 2024