SCIENTIFIC ABSTRACT KOCI, J. - KOCIJAN, Z.

VoS/Wooo/o i i MVOW A201/AO26 The Sensitive Gamma-Backgrourld and Surface Beta-ContsminatIon Detector The tube assembly to connected with the recording unit by a 60 am long metal tube fitted with a slidingring mid a fixing screw by which the entire assembly Is attached to the panoranio head of a camera tripod (?IS. 1). To eleminate the ."glasshouse effect" inside the boxo 5 holes, 20 mm In disaster, have been bored Into the longer side wall# and the entire box was covered by glossy white paper.....