Linear polarization refers to the orientation of light waves in a single plane. When light is linearly polarized, its electric field oscillates in a specific direction, rather than in multiple directions. This phenomenon can occur naturally, such as when sunlight reflects off surfaces like water or glass, or it can be produced artificially using polarizing filters. In practical applications, linear polarization is important in various fields, including photography, telecommunications, and optics. For example, polarizing filters are used in cameras to reduce glare and enhance contrast. Additionally, LCD screens utilize linear polarization to control light transmission, improving image quality.