A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Mercury vapor lamps light Turnpike tunnels
Lighting coordinated to eliminate temporary blindness in driver entering Pennsylvania Turnpike tunnels day or night; open-type mercury luminaries installed in ceilings; sodium units installed at approaches and interchanges.
Mercury vapor lamps light Turnpike tunnels
Lighting coordinated to eliminate temporary blindness in driver entering Pennsylvania Turnpike tunnels day or night; open-type mercury luminaries installed in ceilings; sodium units installed at approaches and interchanges.
Mercury vapor lamps light Turnpike tunnels
Elec World
Wood, L.A.S. (author)
Electrical World ; 116
1941
Article (Journal)
English
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Mercury vapor lamps light turnpike tunnels
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