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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.

Link to Part 2:


The video from The Engineer Guy:


Some various links:
The Wikipedia Article on Discharge Lamps:


An interesting source about lighting in general:


Spectral sensitivity of the eye (this is a bit of a spoiler for the next video, so open with care):




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