A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
HPS lamps fit tunnel temporary lighting needs
An industrial-type fixture with 'bat-wing'-type wide distribution proved ideal for lighting four vehicular tubes in Baltimore during finishing work.
HPS lamps fit tunnel temporary lighting needs
An industrial-type fixture with 'bat-wing'-type wide distribution proved ideal for lighting four vehicular tubes in Baltimore during finishing work.
HPS lamps fit tunnel temporary lighting needs
Hochdruck-Natriumdampflampe ueberbrueckt zeitweilige Noete bei Tunnelbeleuchtung
Electrical Construction and Maintenance ; 82 ; 90-92
1983
3 Seiten
Article (Journal)
English
Tunnel lighting with H.O. Lamps
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