Accession Number : AD0638759

Title :   REPORT ON RESEARCH TO INVESTIGATE ATMOSPHERIC INFRASOUND.

Descriptive Note : Annual rept. no. 2, 1 Jul 65-30 Jun 66.

Corporate Author : DEFENSE RESEARCH LAB UNIV OF TEXAS AUSTIN

Personal Author(s) : Rickie,William C. ; Chick,Donald R.

Report Date : 13 JUL 1966

Pagination or Media Count : 66

Abstract : The primary content of the report is the presentation of processed infrasonic acoustical data from medium-speed wind, thunderstorms, and several explosion blasts. The data are presented as probability density curves, correlation functions, and power spectra curves. Schematic diagrams and drawings for improvements of previously designed microphones and a new above-ground microphone are included. (Author)

Descriptors :   (*ACOUSTICS, *ATMOSPHERES), TURBULENCE, EXTREMELY LOW FREQUENCY, SOUND, PROPAGATION, GEOPHYSICS, INSTRUMENTATION

Subject Categories : Atmospheric Physics
      Acoustics

Distribution Statement : APPROVED FOR PUBLIC RELEASE