Accession Number : AD0637796

Title :   MEASUREMENT OF ATMOSPHERIC EXTINCTION AND LIGHT SCATTERING FUNCTION. PART II. APPARATUS FOR MEASUREMENT OF ATMOSPHERIC EXTINCTION.

Descriptive Note : Final rept., May 63-May 66.

Corporate Author : ELCON LAB INC SALEM MASS

Personal Author(s) : Langberg,Edwin

Report Date : JUL 1966

Pagination or Media Count : 85

Abstract : The extinction meter is capable of automatically measuring the extinction coefficient of air at one wavelength for conditions ranging from pure air to dense haze conditions. The meter is selfcalibrating so that only a minimum of periodical calibrating is necessary.

Descriptors :   (*OPTICAL INSTRUMENTS, METEOROLOGICAL INSTRUMENTS), EXPOSURE METERS, ATMOSPHERES, HAZE, FOG, LIGHT, SCATTERING, ATTENUATION, MEASUREMENT, OPTICS

Subject Categories : Meteorology
      Optics

Distribution Statement : APPROVED FOR PUBLIC RELEASE