October 25th, 2008
Comments Off

No items matching your keywords were found.


SCIONIX HOLLAND Scintillation Detector16.5B3/o.3-LI-X  Ii SCIONIX HOLLAND Scintillation Detector16.5B3/o.3-LI-X Ii Paypal US $38.75 25d 16h 28m
Powered by phpBay Pro

Scintillation Detector
Scintillation Detector
What is the importance of the Thallium dopant in a NaI scintillation detector?


you can ask help from chemists at http://chemions.grou.ps



No items matching your keywords were found.


SCIONIX HOLLAND Scintillation Detector16.5B3/o.3-LI-X  Ii SCIONIX HOLLAND Scintillation Detector16.5B3/o.3-LI-X Ii Paypal US $38.75 25d 16h 28m
Powered by phpBay Pro

GS-1100A2 USB HV Bias Driver for Scintillation Detector GS-1100A2 USB HV Bias Driver for Scintillation Detector Paypal US $292.15 27d 21h 4m
RADIATION MONITOR + SCINTILLATION PROBE - NUCLEAR SAFETY DETECTOR  - GAMMA X-RAY RADIATION MONITOR + SCINTILLATION PROBE - NUCLEAR SAFETY DETECTOR - GAMMA X-RAY Paypal US $1,760.00 27d 20h 17m
Powered by phpBay Pro

SCIONIX HOLLAND Scintillation Detector16.5B3/o.3-LI-X  Ii SCIONIX HOLLAND Scintillation Detector16.5B3/o.3-LI-X Ii Paypal US $38.75 25d 16h 28m
1 Photo-Multiplier PMT & 4 Bismuth BGO Crystal Scintillation Radiation Detectors 1 Photo-Multiplier PMT & 4 Bismuth BGO Crystal Scintillation Radiation Detectors Paypal US $139.95 25d 16h 12m
5 5" X 3" GAMMA SCINTILLATION DETECTOR w/ Bicron BC412 Scintillator Crystal Paypal US $395.00 21d 15h 59m
3 3" X 3" GAMMA SCINTILLATION DETECTOR w/ Bicron BC412 Scintillator Crystal Paypal US $295.00 8d 19h 45m
1 Bismuth Germanate BGO Scintillation Crystal Radiation Detector Scintillator 1 Bismuth Germanate BGO Scintillation Crystal Radiation Detector Scintillator Paypal US $29.95 25d 16h 14m
2.25 2.25" X 2.25" GAMMA SCINTILLATION DETECTOR w/ Bicron BC412 Scintillator Crystal Paypal US $195.00 1d 6h 39m
GS-1100A2 USB HV Bias Driver for Scintillation Detector GS-1100A2 USB HV Bias Driver for Scintillation Detector Paypal US $292.15 27d 21h 4m
2 2" X 2" GAMMA SCINTILLATION DETECTOR - Radiation Scintillator in Stainless Steel Paypal US $295.00 24d 9h 24m
RADIATION MONITOR + SCINTILLATION PROBE - NUCLEAR SAFETY DETECTOR  - GAMMA X-RAY RADIATION MONITOR + SCINTILLATION PROBE - NUCLEAR SAFETY DETECTOR - GAMMA X-RAY Paypal US $1,760.00 27d 20h 17m
1.5 1.5" X 2-1/4" Round Pre-Cut Plastic Scintillation Crystal for Radiation Detector Paypal US $45.00 20d 21h 4m
Powered by phpBay Pro

Scintillation


Scintillation


$9.99


Scintillation

Scintillation (Kondonassis)


Scintillation (Kondonassis)


$7.79


Scintillation (Kondonassis)

Scintillation (Physics)


Scintillation (Physics)


$68.51


High Quality Content by WIKIPEDIA articles Scintillation is a flash of light produced in a transparent material by an ionization event. See scintillator and scintillation counter for practical applications. The process of scintillation is one of luminescence whereby light of a characteristic spectrum is emitted following the absorption of radiation. The emitted radiation is usually less energetic than that absorbed. Scintillation is an inherent molecular property in conjugated and aromatic organic molecules and arises from the electronic structure of said molecules. Scintillation also occurs in many inorganic materials, including salts, gases, and liquids. In organic molecules scintillation is a product of orbitals. Organic materials form molecular crystals where the molecules are loosely bound by Van der Waals forces. The ground state of 12C is 1s2 2s2 2p2. When carbon forms compounds, one of the 2s electrons is excited into the 2p state resulting in a configuration of 1s2 2s1 2p3. Author: Surhone, Lambert M./ Timpledon, Miriam T./ Marseken, Susan F. Binding Type: Paperback Number of Pages: 76 Publication Date: 2010/07/14 Language: English Dimensions: 6.00 x 9.02 x 0.18 inches

Electromagnetic Scintillation


Electromagnetic Scintillation


$70.75


No Synopsis Available

Globe Scientific 20mL Scintillation Vial, 1000/cs


Globe Scientific 20mL Scintillation Vial, 1000/cs


$182.99


20mL Scintillation Vial, High Density Polyethylene (HDPE), with separate white screw cap.

Kimberly Clark Scintillation Fluid, 4 Liters


Kimberly Clark Scintillation Fluid, 4 Liters


$98.91


Kimberly Clark Scintillation Fluid for use with the Kimberly Clark PYtest C-Urea Breath Test.

Scintillation / Yolanda Kondanassis


Scintillation / Yolanda Kondanassis


$25.96


Track Listing:Introduction and Allegro for Harp, Flute, Clarinet and String QuartetPreludes, Book 2: no 5, BruyeresPreludes, Book 1: no 8, La fille aux cheveux de linScintillation, Op. 31Pavane pour une infante defunteFantasy on a Theme of Haydn, Op. 31Preludes (3) for Piano: no 2 in C sharp minor, Andante con moto e poco rubatoArabesques (2) for Piano: no 1 in E major, Andante con motoDanse sacree et danse profane

VEHICLE DETECTOR


VEHICLE DETECTOR


$182.99


VEHICLE DETECTOR

Heartbeat Detector


Heartbeat Detector


$6.99


Heartbeat Detector

Detector,Counterfeit


Detector,Counterfeit


$9.99


DETECTOR,COUNTERFEIT

Moon-Detector


Moon-Detector


$59.99


Moon-Detector - Wall Decal

Mine Detector


Mine Detector


$24.99


Mine Detector - Photographic Print

Wheaton Scintillation Vial Rack, Polypropylene, 90-Position, 5/cs


Wheaton Scintillation Vial Rack, Polypropylene, 90-Position, 5/cs


$151.92


Features of the Wheaton Scintillation Vial Rack: This polypropylene rack holds ninety 4–8mL sample vials up to 17mm in diameter as well as 16mm culture tubes. Corner posts ensure stability when stacking empty. Underside of wells is recessed for stability when stacked. Each well has an opening in the bottom to facilitate drainage. Vial grid is alphanumerically indexed for easy sample identification. Autoclavable. Dimensions: 17 D x 32 W x 3 H cm (6.75" x 13" x 1.25").


Account limit of 2104 requests per hour exceeded.




Radiation Scintillation Detector

how can i label all the relevant features and calculate the energies of each feature in agamma spectrum of?


1.0 MeV and 2.5 MeV photons incident on a scintillation detector

*
**********
*****************************
SISSI is an ion-optical system consisting of two
cryogenic solenoids separated by a target which produces
secondary particles under the impact of intense heavy ion
beams. Besides the problem of shielding the cryogenic parts
against the heat and the charged particles coming from the
target, care must be taken of the power deposited in the
solenoid windings by neutrons and gamma rays ; although
this power is supposedly very small, the cooling capacity of
the closed cycle refrigerator (a few watts) must take it into
account. Measurements were made by means of a calorimeter
simulating the windings and traversed by the neutral particle
fluxes produced by C, N, Ne and Ar beams hitting C and Ta
targets ; the results are presented and compared to
approximate theoretical predictions.
I. INTRODUCTION
SISSI (Source d’lons Secondaires a Supraconducteurs
Intenses)ltl is a d’evice intended for producing radioactive ion
beams and ensuring their optimal transmission in the
existing GANIL beam lines. Its consists of a target located
between two superconducting solenoids : the upbeam lens
focuses the heavy ion beam on the target and the radioactive
ions generated subsequently are taken care of by the
downstream lens (figure 1). Both solenoids are strongly
convergent in order to produce a very small spot size on the
target and to collect the secondaries within as large a solid
angle as possible ; since magnetic fields up to 11 teslas are
required, use is made of superconducting windings (Nb3Sn
and NbTi). In order to avoid container handling and to save on
operation cost, the cooling is provided by a closed circuit of
liquid He at 4,6K with a limited power capacity (3.5 watts) ;
once the thermal losses of the cryogenic system itself are
sub&acted, only 1 watt is left for the power brought by all
the radiations coming from the target : heat, charged and
neutral particles. In the following, we will restrict the subject
to neutrals : the problems due to the two other sources of
energy can be handled by well-known techniques. As for the
target, which may be chosen in a variety of solid materials, it
could be interesting in some situations to have it thick
enough to fully stop the incident beam.
A first *approach of the problem consisted in an
estimate based on calculated neutron spectra, using an
absorption method ; the surprisingly high values obtained for
the power absorbed in the windings led us to check them
through an experimental technique which had to be carried out
with the present GANIL beam power, i.e. 400 watts for 95
MeV/n beams (as compared to 10 kW in a near future), on a
low temperature copper model. The results were then
extrapolated to the full scale model and compared to the
estimates. In addition, the screening capabilities of a number
of materials were measured, which’ helped to choose a
composite shield for the cold parts of the solenoids.

Sorry, comments for this entry are closed at this time.

Subscription

Subscribe to posts feed or to comments feed
Subscribe by email address (Powered by FeedBurner)