4 ms·
Not just incandescent filament bulbs, the original artificial light was literally incandescent - gas lamps, oil lamps, beef tallow, candles, tallow etc. https:
by HPsquared 4y ago
Not just incandescent filament bulbs, the original artificial light was literally incandescent - gas lamps, oil lamps, beef tallow, candles, tallow etc.
https://en.wikipedia.org/wiki/Rushlight https://en.wikipedia.org/wiki/Rushlight