Accession Number:

AD0275104

Title:

TWILIGHT INTENSITY AT 20 DEGREES ELEVATION. RESULTS OF OBSERVATIONS (CONTINUED)

Descriptive Note:

Corporate Author:

BLUE HILL METEOROLOGICAL OBSERVATORY MILTON MASS

Personal Author(s):

• VOLZ,F.E.

Report Date:

1961-12-01

Pagination or Media Count:

160.0

Abstract:

Descriptors:

• *TWILIGHT
• ATMOSPHERES
• AURORAE
• DENSITY
• DIURNAL VARIATIONS
• HAZE
• INTENSITY
• OPTICAL ANALYSIS
• PARTICLES
• PERIODIC VARIATIONS
• VISIBILITY

Subject Categories:

Distribution Statement:

APPROVED FOR PUBLIC RELEASE