environmental control units

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• Data center environmental control — is the methodology of maintaining temperature, humidity, and other physical quantities of air in a limited range to allow the IT equipment housed in a data center to perform optimally throughout its lifespan. Contents 1 Air flow 1.1 Background… …   Wikipedia

• Deployable Joint Command and Control — DJC2 Program logo The Deployable Joint Command and Control system, commonly known as DJC2, is an integrated command and control headquarters system which enables a commander to set up a self contained, self powered, computer network enabled… …   Wikipedia

• environmental works — ▪ civil engineering Introduction       infrastructure that provides cities and towns with water supply, waste disposal, and pollution control services. They include extensive networks of reservoirs, pipelines, treatment systems, pumping stations …   Universalium

• environmental law — Introduction  principles, policies, directives, and regulations enacted and enforced by local, national, or international entities to regulate human treatment of the nonhuman world. The vast field covers a broad range of topics in diverse legal… …   Universalium

• Environmental policy of the United States — The environmental policy of the United States is federal governmental action to regulate activities that have an environmental impact in the United States. The goal of environmental policy is to protect the environment for future generations… …   Wikipedia

• Environmental impact of nuclear power — Nuclear power activities involving the environment; mining, enrichment, generation and geological disposal. The environmental impact of nuclear power results from the nuclear fuel cycle, operation, and the effects of nuclear accidents. The… …   Wikipedia

• Environmental chamber — Example of temperature/humidity chamber. An environmental chamber is an enclosure used to test the effects of specified environmental conditions on biological items, industrial products, materials, and electronic devices and components.… …   Wikipedia

• control — 1. (v.) To regulate, restrain, correct, restore to normal. 2. (n.) Ongoing operations or programs aimed at reducing a disease. 3. (n.) Members of a comparison group who differ in disease experience or allocation to a regimen from the subjects of… …   Medical dictionary

• Flight control modes (electronic) — New aircraft designs like this Boeing 777 rely on sophisticated flight computers to aid and protect the aircraft in flight. These are governed by computational laws which assign flight control modes during flight Aircraft with fly by wire flight… …   Wikipedia

• Colorado River Basin Salinity Control Act — The Colorado River Basin Salinity Control Act, Public Law 93 320, and the laws authorizing three other conservation cost sharing programs were begun June 24, 1974. In the 1996 farm bill, Public Law 104 127, they were repealed and replaced by a… …   Wikipedia

• Glossary of environmental science — This is a glossary of environmental science.Environmental science is the study of interactions among physical, chemical, and biological components of the environment. Environmental science provides an integrated, quantitative, and… …   Wikipedia