5 ms·
Very probably. This isn't it, but it's very closely related: https://www.researchgate.net/publication/243581659_LED_sun_photometry https://www.researchgate.net
by regularfry 2y ago
Very probably. This isn't it, but it's very closely related: https://www.researchgate.net/publication/243581659_LED_sun_photometry https://www.researchgate.net/publication/243581659_LED_sun_p...