Irradiance of the area for each device frequency or wavelength. The conditions spectral flux density or more confusingly "spectral intensity" will also be applied. Non-SI units of spectral irradiance consist of Jansky = 10 W⋅m⋅Hz and photo voltaic flux device (1SFU = 10 W⋅m⋅Hz). The Dean of Programs Hub https://paulo911xtj4.wikipublicist.com/user