
Polarized light
Polarized light refers to light waves that vibrate in a specific orientation rather than in multiple directions. Normally, light waves travel in all directions; however, when light is polarized, it becomes aligned, allowing only waves vibrating in one direction to pass through. This phenomenon is commonly used in sunglasses to reduce glare from surfaces like water or roads, enhancing visibility and comfort. Polarized light is also utilized in photography and LCD screens to improve image quality by controlling reflections and enhancing contrast. It's an important concept in optics and has various practical applications in everyday life.