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.
What is difference between polarized and non-polarized lenses? A: Polarized lenses have a filter laminated on them that only allows vertically oriented light to pass through, while non-polarized lenses are usually just tinted to block light. Non-polarized lenses do not contain a filter to remove glare. Continue Reading.
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.