phase-path line length
1Path integral formulation — This article is about a formulation of quantum mechanics. For integrals along a path, also known as line or contour integrals, see line integral. The path integral formulation of quantum mechanics is a description of quantum theory which… …
2Line array — The term line array means a speaker system that is made up of a varying number of vertically arranged units which give the effect of a single sound source with the same dimensions as the total of the unit of which is made up, the performance of… …
3Orange Line (Los Angeles Metro) — Metro Orange Line      Los Angeles Metro rapid transit line …
4Silver Line (Washington Metro) —      Dulles Corridor Me …
5Manila LRT Yellow Line —      Metrorail Overview Type Rapid transit System …
6Orange Line (MBTA) — ORANGE LINE Inbound train at North Station Overview Type Rapid transit …
7Expo Phase 2 (Los Angeles Metro) —  Expo Phase 2      Overview Type light rail (LRT) System …
8Transmission line — This article is about the radio frequency transmission line. For the power transmission line, see electric power transmission. In communications and electronic engineering, a transmission line is a specialized cable designed to carry alternating… …
9Delay line memory — Computer memory types Volatile RAM DRAM (e.g., DDR SDRAM) SRAM In development T RAM Z RAM TTRAM Historical Delay line memory Selectron tube Williams tube …
10North Jersey Coast Line —   North Jersey Coast Line …
