A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
RECENT DEVELOPMENTS IN LIGHTING SOURCES
In an early issue of Facilities (Vol 2/No 10, October 1984) we categorised the main light sources, giving details of rated power, efficacies (the ratio of light output to power consumed), lamp sizes and costs. Here, we update some of this information, indicating developments rather than lamp characteristics.
RECENT DEVELOPMENTS IN LIGHTING SOURCES
In an early issue of Facilities (Vol 2/No 10, October 1984) we categorised the main light sources, giving details of rated power, efficacies (the ratio of light output to power consumed), lamp sizes and costs. Here, we update some of this information, indicating developments rather than lamp characteristics.
RECENT DEVELOPMENTS IN LIGHTING SOURCES
Wilson, Sheena (author)
Facilities ; 6 ; 6-7
1988-12-01
2 pages
Article (Journal)
Electronic Resource
English
Recent developments in airport lighting
| Engineering Index Backfile | 1961
Recent developments in street lighting
| Engineering Index Backfile | 1924
Recent street lighting problems and developments
| Engineering Index Backfile | 1916
| Engineering Index Backfile | 1958
Online Contents | 2004