Lange is a term that can refer to various subjects, including a surname, a place, or a brand. One notable example is Lange GmbH, a well-known manufacturer of high-quality watches in the luxury market. Founded in 1845 in Glashütte, Germany, Lange is celebrated for its precision engineering and craftsmanship. In addition to its association with watchmaking, "Lange" can also refer to Langevin, a term used in physics related to Langevin dynamics, which describes the motion of particles in a fluid. This concept is important in statistical mechanics and helps in understanding the behavior of systems at the microscopic level.