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Questions related from Majid Karimi
I used a nafion 117 for membrane and Ir-Ta for anode and cathode For water electrolysis (tritium enrichment in old water). Dimensions of electrodes are 2.5*2.5cm. First, I used 15 V then decreased...
22 April 2019 636 0 View
In ANSI N13.15-1985 (PERSONNEL DOSIMETRY), the criteria for Accuracy(Bias) and Precision(standard deviation) as follow: for photon from .3 to 10 MeV:...
03 January 2018 3,001 3 View
I work at the center that has a TLD-Reader model 4500. I know the that main sources of uncertainty in environmental dosimetry are: energy and angular dependence, temperature, humidity, linearity,...
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In the laboratory, wherever we turn lamps on .it causes the noise in spectrometry instrument. More than fluorescent lamp, CFL makes noise. we used UPS for instrument. is another solution except...
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after replace PC, winQ gives following message: initialing, conveyor clearing Respectively.on conveyor clearing message doesn't change. Does anyone have any trouble shooting advice? We carried...
25 February 2017 5,674 2 View
I wanna calculate detector efficiency .can output of F8 tally be used detector efficiency or must be normalize. for defining source how do I enter fraction of energy(the same energy fraction or...
24 October 2016 5,041 2 View
I wanna to measure gross alpha and beta in soil, milk ,meat and plant. is there procedure about this topic?
19 June 2016 6,446 2 View
I have some questions about tritium measurement. in our laboratory there is a Quantulus 1220. I counted an empty 20 ml polyethylene vial and the result (30-170 channel) is 1.6 cpm.the result of 8...
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