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.
Always choose polarized sunglasses that block out 99 - 100% of UVA and UVB radiation to ensure you're protected. Sunglasses that do not provide UV protection can cause more damage to your pupils because they dilate when the light is blocked, exposing your eyes to more harmful rays than without sunglasses.