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.
Polarizing filters remove light polarized at 90Â° to the filter's polarization axis. If two polarizers are placed atop one another at 90Â° angles to one another, very little light can pass through both. Polarization by scattering is observed as light passes through the atmosphere.