23:0023:00, 26 January 2012diffhist+74
MFU
Added the milli flux unit, which turned up in papers in the mid-70's. Hope this one doesn't get auto-reverted...
15:4115:41, 12 July 2007diffhist+168 m
Irradiance
added cgs. probably unnecessary... I wanted to include conversion between erg/cm^2/s and W somewhere, but it doesn't fit even here