Notes concerning “Lighting”
Notes and calculations on building luxury underground arcologies for whoever wants them
2013-04-17 (updated 2019-08-27) (68 minutes)
Illuminating yourself with 10 kilolux of LEDs to combat seasonal affective disorder
2013-05-17 (5 minutes)
Subterranean glazing
2016-09-06 (26 minutes)
Illumination cost
2017-05-31 (3 minutes)