In chemistry, the path length is defined as the distance that light (UV/VIS) travels through a sample in an analytical cell.
Thames Path | Run-length encoding | Star Wars: Darth Bane: Path of Destruction | Planck length | Path integral formulation | path integral formulation | Length overall | Focal length | flare path | Amplified fragment length polymorphism | Sussex Border Path | Path to the Draft | Honea Path, South Carolina | Halima's Path | foot (length) | Elastic Path | 35 mm equivalent focal length | World Trade Center (PATH station) | Warriors Path State Park | Variable-length code | Unequal leg length | The Path of Totality Tour | ''The Path of Totality'' Tour | The Path of Totality | The Faerie Path | The Cinder Path | The Aryan Path | Stadion (unit of length) | Shortest path problem | Powder chamber of a ''Veuglaire'', caliber 130 mm, length 1.07 m, wrought iron, early 15th century, La Fère |