Virtual Environment Articles

• Robotics
  Robotics Research
  Artificial Intelligence
  Engineering
  Sports Science
  Vehicles
   
  

  Robot

  A robot is a mechanical or virtual, artificial agent. It is usually an electromechanical system, which, by its appearance or movements, conveys a sense that it has intent or agency of its own. The ... > more
• Nuclear Energy
  Physics
  Weapons Technology
  Energy Technology
  Inorganic Chemistry
  Sports Science
   
  

  Nuclear reaction

  In nuclear physics, a nuclear reaction is a process in which two nuclei or nuclear particles collide, to produce different products than the initial particles. In principle a reaction can involve ... > more
• Energy Technology
  Engineering
  Technology
  Electronics
  Civil Engineering
  Electricity
   
  

  Electrical engineering

  Electrical engineering (sometimes referred to as electrical and electronic engineering) is a professional engineering discipline that deals with the study and application of electricity, electronics ... > more
• Nutrition
  Diet and Weight Loss
  Organic Chemistry
  Obesity
  Biochemistry
  Sports Science
   
  

  Carbohydrate

  Carbohydrates are chemical compounds that contain oxygen, hydrogen, and carbon atoms. They consist of monosaccharide sugars of varying chain lengths and that have the general chemical formula ... > more
• Communications
  Internet
  Mobile Computing
  Computer Programming
  Sports Science
  Technology
   
  

  Voice over IP

  Voice over Internet Protocol (also called VoIP, IP Telephony, Internet telephony, and Broadband Phone) is the routing of voice conversations over the Internet or any other IP-based network. The voice ... > more
• Energy and the Environment
  Petroleum
  Fossil Fuels
  Renewable Energy
  Energy Policy
  Environmental Science
   
  

  Fossil fuel

  Fossil fuels are hydrocarbons, primarily coal, fuel oil or natural gas, formed from the remains of dead plants and animals. In common dialogue, the term fossil fuel also includes ... > more
• Medical Technology
  Sports Science
  Technology
  Optics
  Physics
  Aviation
   
  

  Radio

  Radio waves are a form of electromagnetic radiation, created whenever a charged object (in normal radio transmission, an electron) accelerates with a frequency that lies in the radio frequency (RF) ... > more
• Healthy Aging
  Attention Deficit Disorder
  Medical Technology
  Medical Imaging
  Sports Science
  Sports Medicine
   
  

  Computed tomography

  Computed tomography (CT), originally known as computed axial tomography (CAT) and body section roentgenography, is a medical imaging method employing tomography where digital geometry processing is ... > more
• Aviation
  Vehicles
  Sports Science
  Weather
  Geography
  Air Quality
   
  

  Altimeter

  An altimeter is an active instrument used to measure the altitude of an object above a fixed level. The measurement of altitude is called altimetry, which is related to the term bathymetry, the ... > more
• Electricity
  Solar Energy
  Energy Technology
  Wind Energy
  Sports Science
  Petroleum
   
  

  Electricity generation

  Electricity generation is the first process in the delivery of electricity to consumers. The other three processes are electric power transmission, electricity distribution and electricity retailing. ... > more

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