Abstract: A system to obtain the detailed temperature profiles from the ground surface to heights of 1500?2000 m. has been developed. This economical system employs modified radiosondes and less complex receiving equipment than used ...

Abstract: A method of integrating a radiometer output using operational amplifiers to give 60-min. readout of solar and terrestrial radiation in gm.-cal. cm.?2 hr.?1 is described. The system also includes a compensation circuit for ...