Interested to see a historical analysis of luminous efficacy. Spans 3 orders of magnitude, similar timeframe to other topics covered, and also like other topics here includes many sequential innovations as opposed to mere iteration on a particular technology.
Interested to see a historical analysis of luminous efficacy. Spans 3 orders of magnitude, similar timeframe to other topics covered, and also like other topics here includes many sequential innovations as opposed to mere iteration on a particular technology.