Nature of Water Articles

• Wind Energy
  Renewable Energy
  Energy and the Environment
  Environmental Science
  Energy Technology
  Energy Policy
   
  

  Wind power

  Wind power is the conversion of wind energy into more useful forms, such as electricity, using wind turbines. At the end of 2006, worldwide capacity of wind-powered generators was 73.9 gigawatts; ... > more
• Acid Rain
  Sports Science
  Heartburn
  Pollution
  Gastrointestinal Problems
  Vitamin B
   
  

  PH

  pH is a measure of the activity of hydrogen ions (H+) in a solution and, therefore, its acidity or alkalinity. Aqueous solutions with pH values lower than 7 are considered acidic, while pH values ... > more
• Energy Technology
  Petroleum
  Nuclear Energy
  Solar Energy
  Physics
  Energy Policy
   
  

  Energy conservation

  Energy conservation is the practice of reducing the use of energy in order to increase national security, personal security, save money, be more comfortable and/or help clean the ... > more
• Wind Energy
  Energy and the Environment
  Renewable Energy
  Electricity
  Environmental Science
  Energy Technology
   
  

  Wind turbine

  A wind turbine is a machine for converting the mechanical energy in wind into electrical energy. If the mechanical energy is used directly by machinery, such as a pump or grinding stones, the machine ... > more
• Transportation Science
  Healthy Aging
  Vehicles
  Workplace Health
  Accident and Trauma
  Sports Medicine
   

  Road-traffic safety

  Road-traffic safety aims to reduce the harm (deaths, injuries, and property damage) resulting from crashes of road vehicles traveling on public roads. Harm from road-traffic crashes is greater than ... > more
• Physics
  Quantum Physics
  Electricity
  Albert Einstein
  Energy Technology
  Optics
   

  Electromagnetism

  Electromagnetism is the physics of the electromagnetic field: a field, encompassing all of space, which exerts a force on those particles that possess the property of electric charge, and is in turn ... > more
• Aviation
  Vehicles
  Sports Science
  Wind Energy
  Construction
  Weapons Technology
   
  

  Helicopter

  A helicopter is an aircraft which is lifted and propelled by one or more horizontal rotors (propellers). Helicopters are classified as rotary-wing aircraft to distinguish them from conventional ... > more
• Physics
  Engineering
  Chemistry
  Sports Science
  Forensic Research
  Civil Engineering
   
  

  Science

  Science, in the broadest sense, refers to any systematic knowledge or practice. In a more restricted sense, science refers to a system of acquiring knowledge based on the scientific method, as well ... > more
• Mesothelioma
  Sports Science
  Sports Medicine
  Healthy Aging
  Attention Deficit Disorder
  Lung Cancer
   
  

  Asbestos

  Asbestos describes any of a group of fibrous metamorphic minerals of the hydrous magnesium silicate variety. When asbestos is used for its resistance to fire or heat, the fibers are typically mixed ... > more
• Air Pollution
  Air Quality
  Pollution
  Environmental Science
  Environmental Issues
  Sports Science
   
  

  Smog

  Smog is a kind of air pollution, originally named for the mixture of smoke and fog in the air. Classic smog results from large amounts of coal burning in an area and is caused by a mixture of smoke ... > more

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