Photomultipliers. Measuring method of variation of signal transit time in dependence of the position of illuminated part of the photocathode area
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Photomultipliers. Measuring method of non-uniformity of light anode sensitivity over the photocathode area
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Photomultipliers. Measuring method of dark anode current
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Brown coals, hard coals, anthracites, combustible shales, turf and briquettes. Accuracy of weighting
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