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.
Polarized lenses. When sunlight reflects off a horizontal surface like a road, water, snow or any shiny surface it often becomes concentrated horizontally. This is called glare. The vertically-aligned polarizing layer inside a polarized lens blocks virtually 100% of glare. Sunglasses without a polarized lenses do not block glare. Polarized lenses are great for everyday use but highly beifit fishermen, skiers, snowboarders and when driving.