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.
Non-Polar: A molecule that does not posess a dipole because of the arrangement of molecules. This affects the rate of dissolving and solubility because of the intermolecular forces of particles. Polar compounds dissolve in Polar solvents, Non-Polar compounds dissolve in Non-Polar solvents.