4 ms·
Well yeah, what are you going to do in the lab: run a light pipe up to the roof and split off a portion into a power meter to normalize results by season+time+w
by xkcd-sucks 7y ago
Well yeah, what are you going to do in the lab: run a light pipe up to the roof and split off a portion into a power meter to normalize results by season+time+weather, or run a constant power lamp to control illumination power?