parallel-wall
111Sundial — A sundial is a device that measures time by the position of the Sun. In common designs such as the horizontal sundial, the sun casts a shadow from its style (a thin rod or a sharp, straight edge) onto a flat surface marked with lines indicating… …
112List of cloud types — Clouds are formed in Earth s atmosphere when water evaporates into vapor from oceans, lakes, and ponds or by evapotranspiration over moist areas of Earth s land surface. The vapor rises up into colder areas of the atmosphere due to convective,… …
113tunnels and underground excavations — ▪ engineering Introduction Great tunnels of the world Great tunnels of the worldhorizontal underground passageway produced by excavation or occasionally by nature s action in dissolving a soluble rock, such as limestone. A vertical opening …
114line — 1. A mark, strip, or streak. In anatomy, a long, narrow mark, strip, or streak distinguished from the adjacent tissues by color, texture, or elevation. SEE ALSO: linea. 2. A unit of …
115Course of the Willamette River — Coordinates: 45°39′10″N 122°45′53″W / 45.65278°N 122.76472°W / 45.65278; 122.76472 …
116New Orleans Outfall Canals — The primary outfall canals in New Orleans are the 17th Street, Orleans Avenue and London Avenue canals. They serve as the major draining conduits for a major portion of the metro area. There are three outfall canals in New Orleans, Louisiana –… …
117Heat exchanger — An interchangeable plate heat exchanger Tubular heat exchan …
118Bicycle frame — Steel frame of 2000 LeMond Zurich road racing bicycle mounted in a work stand …
119Solar thermal energy — Solar thermal system for water heating in Santorini, Greece …
120Megalithic Temples of Malta — Megalithic Temples of Malta * UNESCO World Heritage Site Country …
