There are certain barriers to effective communication that every organization faces. These potential interruptions of the flow of information are referred to as noise. Communicative problems (i.e., noise) can be categorized into three groups: technical, semantic, or efficacy-related.
Polarized vs Non-Polarized Aviator Sunglasses. For most people wearing polarized sunglasses it simply helps reduce glare off windows, ice or water; however, for pilots using polarized sunglasses there can be a number of serious problems.
Glare occurs when the amount of light in our field of vision surpasses the amount of light that our eyes are naturally adapted to. Although tinted lenses can provide a partial protection against glare, only polarized lenses can provide effective protection against glare.