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.
If the intensity of the reflection doesn't change with respect to what you see through the window, they are not polarized. Another way is to hold them at 90Â° to another pair labeled as polarized and if the lenses go dark where the lenses overlap, then your sunglasses are polarized too.