The High Pressure Sodium Light: Ubiquitous, effective, but good?
Tv Series
Tv Show :
Technology Connections
2018
Episode Number :18
Rate : Not Rated
RunTime :Unknown
Air Date :2018-06-04
Story : Ever wonder why street lights are orange? For such a fast-paced world technology-wise, it seems somewhat odd that we are still using such a strange color of light for outdoor lighting. Well it turns out it is still a pretty good light source, though with limited use and perhaps a not-so-obvious flaw.