КНИГИ НА АНГЛИЙСКИЙ ЯЗЫКЕ, ИМЕЮЩЕЕ ОТНОШЕНИЕ К СЛОВУ «PROPORTIONAL COUNTER»
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Techniques for Nuclear and Particle Physics Experiments: A ...
6.5 The Cylindrical Proportional Counter As an introduction to the more
sophisticated particle tracking detectors which will be discussed in the following
sections, we will examine in more detail the simple proportional counter
described in Sect.
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Measurement, Instrumentation, and Sensors Handbook, Second ...
Proportional counter: At still higher fields, the electrons acquire enough energy
between collisions with gas molecules to produce secondary ionization in the
gas. The secondary electrons in turn can produce further ionization along their
path, ...
John G. Webster, Halit Eren, 2014
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Undergraduate Instrumental Analysis, Sixth Edition
8.2.4.6. Proportional Counters Flow Proportional Counter. The flow proportional
counter covers a wide wavelength range and is generally used for wavelengths
longer than 2 A ̊ (elements with Z, 27). This detector is illustrated in Fig. 8.24(a).
James W. Robinson, Eileen M. Skelly Frame, George M. Frame II, 2004
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Nuclear Radiation Detectors
3.3 Choice of Fill Gases The choice of the fill gas in a proportional counter
depends on the purpose for which the counter is to be used. Noble gases are
selected for proportional counters and are quite commonly used with the addition
of a ...
S.S. Kapoor, V. Ramamurthy, 1986
The detector operates as a gas scintillation proportional counter. A further
increase of the electrical field enables the electrons to ionize gas atoms by
collisions and charge multiplication takes place. As long as the charge generated
by the ...
Joachim E Trümper, Günther Hasinger, 2008
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Handbook of Practical X-Ray Fluorescence Analysis
High voltage Soller slit Body (cathode) Back window Gas inlet Center wire (
anode) Gas outlet Polymer window Gas Proportional Counter The gas
proportional counter consists of a gas chamber filled with noble gas and a center
wire applied ...
Burkhard Beckhoff, Birgit Kanngießer, Norbert Langhoff, 2007
O Proportional Counter A proportional counter is basically a gas filled, ionisation
based, nuclear detector. Low energy ionising particles cannot be detected by an
ionisation chamber as the height of the voltage pulse produced by them is very ...
The increase in the pulse height from a proportional counter is usually given in
terms of the gas amplification factor. Several efforts have been made, both
theoretically and experimentally, to determine this factor.”_14 The gas
amplification ...
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Exploring the X-ray Universe
2 The lools of X-ray aslronomy 2.1 The proportional counter The first instruments
used for X-ray astronomy were developed originally for the detection of charged
particles and gamma-rays emitted by radicactive material. The proportional ...
Philip A. Charles, Frederick D. Seward, 1995
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An introduction to electronics
The proportional counter works the same way but with the central wire held at a
higher voltage, so that electrons drawn toward it cause additional ionization,
resulting in a larger signal. This charge-multiplication effect makes proportional ...
НОВОСТИ, В КОТОРЫХ ВСТРЕЧАЕТСЯ ТЕРМИН «PROPORTIONAL COUNTER»
Здесь показано, как национальная и международная пресса использует термин
proportional counter в контексте приведенных ниже новостных статей.
Radiation Detection Monitoring & Safety Market Worth $466.5 …
These can also be easily used in the form of hand-held survey meters, which is their key advantage over proportional counters. The report identifies Canberra ... «SYS-CON Media, Июл 15»
Choosing an X-Ray Fluorescence (XRF) Instrument
... gas filled proportional counter (Prop Counter). Table 1. presents the relative characteristics of these detector types and the general application significance. «Quality Magazine, Апр 15»
Radiation monitors tested on space station to fly on Orion
... data with the data gathered by the current device used to monitor the radiation environment on the space station, the Tissue Equivalent Proportional Counter. «Phys.Org, Ноя 14»
ISEE-3 Becomes A Spacecraft For All In Today's Lunar Flyby
ANH (X-Rays and Electrons Instrument): A high purity germanium detector with a proportional counter and scintillation detector for 5 - 228 keV: measurement of ... «io9, Авг 14»
XRF for Today's Quality Assurance
XRF_sl1 Proportional counter spectrum from 1,000 ppm Pb in 371 micro-inches thick Sn coating on Cu substrate. Pb L lines are barely visible above ... «Quality Magazine, Янв 14»
Meeting the neighbours – public outreach at Gorleben
From 1997 onwards, they were replaced by gamma proportional counters on the control house roofs at a height of 3.5 m. This change resulted in different ... «Nuclear Engineering, Янв 14»
Wave Dispersive X-Ray Fluorescence Analysis of Low Alloy Steel
A LiF(200) analyzing crystal and the scintillation counter were employed for all ... S and P. For all light elements, a gas flow proportional counter was employed. «Azom.com, Май 13»
Ammonia Copper Zinc Arsenate (ACZA) Wood Treatment Analysis …
Prop counters, which are used gas-filled proportional counter detectors, were used by past generations of analyzers. The prop counter detection system ... «Azom.com, Май 13»
SPC100 Sealed Proportional Counter from Parallax Research
Parallax has its own range of X-ray detector technology to be used in its X-ray fluorescence spectrometers. The FPC-100 flow proportional counter and the ... «Azom.com, Апр 13»
Helium 3 – Filled Proportional Counters from GE Measurement and …
GE offers an extensive range of Reuter Stokes helium-3 filled proportional counters designed to operate in the very difficult environments with high reliability and ... «Azom.com, Апр 13»
