underwater storing
71Compressed-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… …
72Ernst Lindemann — Ernst Lindemann …
73Directed-energy weapon — This article is about practical experiments with energy weapons. For fictional uses, see raygun. Humvee with Active Denial System mounted A directed energy weapon (DEW) emits energy in an aimed direction without the means of a projectile. It… …
74Acoustic impedance — The acoustic impedance Z (or sound impedance) is a frequency f dependent parameter and is very useful, for example, for describing the behaviour of musical wind instruments. Mathematically, it is the sound pressure p divided by the particle… …
75Diving air compressor — A Diving Air Compressor is a gas compressor that can provide breathing air directly to a surface supplied diver, or fill diving cylinders with high pressure air pure enough to be used as a breathing gas. Filling a cylinder from the panel Contents …
76Energy development — Schematic of the global sources of energy in 2006 2007 …
77Stargate (device) — For episodes of the television series, see List of Stargate SG 1 episodes, List of Stargate Atlantis episodes, and List of Stargate Universe episodes. A Stargate from Stargate SG 1. A Stargate is a portal device within the Stargate fictional… …
78Criticality accident — …
79Sustainable energy — Renewable energy …
80USS Buffalo (SSN-715) — USS Buffalo (SSN 715), a Los Angeles class submarine, was the second ship of the United States Navy to be named for Buffalo, New York (another USS Buffalo was named for the animal). The contract to build her was awarded to Newport News… …
