Haven't heard of that unit before. Considering the traditional meaning of "nit", maybe that wasn't the best choice?
Nit, a unit of luminescence which equals one candela per square meter.
10 posted on 11/09/2017 4:25:33 AM PST by Swordmaker
(My pistol self-identifies as an iPad, so you must accept it in gun-free zones, you racist, bigot!)