underground storage system
11postal system — System that allows persons to send letters, parcels, or packages to addressees in the same country or abroad. Postal systems are usually government run and paid for by a combination of user charges and government subsidies. There are early… …
12tunnels 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 …
13Compressed air energy storage — Conceptual representation of the compressed air energy storage concept. Off peak (low cost) electrical power compresses air into an underground air storage “vessel” (the Norton mine), and later the air feeds a gas fired turbine generator complex… …
14Compressed-air energy storage — (CAES) refers to the compression of airto be used later as energy source. At utility scale, it can be stored during periods of low energy demand (off peak), for use in meeting periods of higher demand (peak load). Alternatively it can be used to… …
15Pumped-storage hydroelectricity — Hydro storage redirects here. For storage of water for other purposes, see Reservoir. Diagram of the TVA pumped storage facility at Raccoon Mountain Pumped Storage Plant …
16IBM System/360 Model 67 — The IBM System/360 Model 67 (S/360 67) was an important IBM mainframe model in the late 1960s. It first shipped in July 1966. Unlike the rest of the S/360 series, it included features to facilitate time sharing applications, notably virtual… …
17London Underground accidents — The London Underground network carries more than a billion passengers a year. On a system of this scale it is impossible to completely prevent accidents although a lot of measures are taken. When such things occur the chance of fatalities is very …
18Central Oil Storage — (COS or Central Storage) is the term used for a communal heating system pioneered in the middle of the twentieth century.The concept was simple and effective, using oil (usually kerosene, but sometimes gas oil) in the way that natural gas is used …
19Dry cask storage — Example of a dry cask storage area. Dry cask storage is a method of storing high level radioactive waste, such as spent nuclear fuel that has already been cooled in the spent fuel pool for at least one year.[1]. These casks are typically …
20New York City water supply system — New York City s water supply system is one of the most extensive municipal water systems in the world. This complex system relies on a combination of tunnels, aqueducts and reservoirs to meet the daily needs of 8 million residents and many… …
