3 ms·
There's an original light bulb from 1901 in continuous use at a Livermore, CA fire station: https://www.centennialbulb.org/ https://www.centennialbulb.org/
by DrScump 7y ago
There's an original light bulb from 1901 in continuous use at a Livermore, CA fire station:
https://www.centennialbulb.org/ https://www.centennialbulb.org/
- saagarjha 7y agoOf course, that particular bulb is run quite dim, which helps preserve its longevity.