2) In lighting, the nit is a unit of visible-light intensity, commonly used to specify the brightness of a cathode ray tube or liquid crystal display computer display. The eggs contain the developing head lice and because these feed on blood sucked through the scalp they are always. In IT, just like in other areas, the word “nit” refers to a small imperfection or a minor glitch in a system or piece of software, or some other technology. Developers.
What is a nit Video