Accession Number : AD0704883

Title :   ATMOSPHERIC GAMMA-RAYS AT BALLOON ALTITUDES,

Corporate Author : MILAN UNIV (ITALY) ISTITUTO DI FISICA

Personal Author(s) : Cortellessa,Paolo ; Di Benedetto,Paolo ; Paizis,Constantinos

Report Date : 1969

Pagination or Media Count : 11

Abstract : The omnidirectional intensity of atmospheric gamma-rays at balloon altitudes has been measured at three energy thresholds. A value has been found for energies greater than 20 MeV. A flattening of the integral spectrum has been observed at lower energies. (Author)

Descriptors :   (*GAMMA RAY SPECTRA, *ATMOSPHERES), INTENSITY, GAMMA COUNTERS, METEOROLOGICAL BALLOONS, ITALY

Subject Categories : Atmospheric Physics

Distribution Statement : APPROVED FOR PUBLIC RELEASE