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.
How Polarized Lenses Work. Polarized lenses are available in a variety of colors, depending on the material from which the lenses are made. Darker colors provide higher levels of polarization. Sunlight can be absorbed or reflected in several different directions.