Volume 29; Issue 3

1

Terminology and Standards of Illumination

Year:
1939
Language:
english
File:
PDF, 569 KB
english, 1939
2

Basic Principles in Illumination Calculations

Year:
1939
Language:
english
File:
PDF, 768 KB
english, 1939
3

The Operating Characteristics of Incandescent Lamps

Year:
1939
Language:
english
File:
PDF, 1017 KB
english, 1939
4

High Efficiency Mercury and Sodium Vapor Lamps

Year:
1939
Language:
english
File:
PDF, 1.19 MB
english, 1939
5

The Basis for High Efficiency in Fluorescent Lamps

Year:
1939
Language:
english
File:
PDF, 405 KB
english, 1939
6

Proceeding of the Twenty-Third Annual Meeting of the Optical Society of America

Year:
1939
Language:
english
File:
PDF, 1.24 MB
english, 1939