Irradiance of a floor for every unit frequency or wavelength. The terms spectral flux density or even more confusingly "spectral depth" are utilized. Non-SI units of spectral irradiance incorporate Jansky = 10 W⋅m⋅Hz and solar flux unit (1SFU = 10 W⋅m⋅Hz). In ancient India, the Hindu schools of Samkhya https://light-gauge-steel-frame-h43210.blogdon.net/top-latest-five-lgs-house-urban-news-55049877