Physics Articles

• Robotics
  Artificial Intelligence
  Robotics Research
  Engineering
  Sports Science
  Detectors
   
  

  Humanoid robot

  A humanoid robot is a robot with its overall appearance based on that of the human body. In general humanoid robots have a torso with a head, two arms and two legs, although some forms of humanoid ... > more
• Energy and the Environment
  Renewable Energy
  Solar Energy
  Geomagnetic Storms
  Environmental Science
  Sustainability
   
  

  Solar power

  Solar power (also knows as solar radiation or insolation) is energy from the sun. This energy, in the form of heat and light, supports all life on Earth, drives the Earth's climate and weather and is ... > more
• Sports Science
  Alternative Fuels
  Organic Chemistry
  Fuel Cells
  Chemistry
  Inorganic Chemistry
   
  

  Alcohol

  In chemistry, alcohol is any organic compound in which a hydroxyl group (-OH) is bound to a carbon atom, which in turn is bound to other hydrogen and/or carbon atoms. In general usage, alcohol refers ... > more
• Energy and the Environment
  Alternative Fuels
  Renewable Energy
  Fossil Fuels
  Batteries
  Vehicles
   
  

  Alternative fuel vehicle

  Alternative Fuel Vehicle refers to a vehicle that runs on a fuel other than traditional gasoline or diesel; any method of powering an engine that does not involve petroleum. Due to a combination of ... > more
• Perception
  Technology
  Sports Science
  Electronics
  Medical Technology
  Borderline Personality Disorder
   
  

  Television

  Television is a telecommunication system for broadcasting and receiving moving pictures and sound over a distance. Color television in the United States had a protracted history due to conflicting ... > more
• Volcanoes
  Geology
  Sports Science
  Natural Disasters
  Geography
  Nature of Water
   
  

  Igneous rock

  Igneous rocks are formed when molten rock (magma) cools and solidifies, with or without crystallization, either below the surface as intrusive (plutonic) rocks or on the surface as extrusive ... > more
• Energy Technology
  Electricity
  Sports Science
  Electronics
  Solar Energy
  Technology
   
  

  Transformer

  A transformer is an electrical device that transfers energy from one circuit to another by magnetic coupling with no moving parts. A transformer comprises two or more coupled windings, or a single ... > more
• Sports Science
  Vehicles
  Aviation
  Space Probes
  Space Exploration
  Space Station
   
  

  Model rocket

  Model rocketry is a hobby similar to building model airplanes. In the hobby today, there are two distinct areas of rocket activity: amateur (or experimental) rocketry, and model rocketry (including ... > more
• Sports Science
  Technology
  Medical Technology
  Engineering
  Physics
  Biometric
   

  Computer worm

  A computer worm is a self-replicating computer program. It uses a network to send copies of itself to other nodes (computer terminals on the network) and it may do so without any user intervention. ... > more
• Technology
  Workplace Health
  Health Policy
  Diseases and Conditions
  Today's Healthcare
  Sports Science
   
  

  Mobile phone radiation and health

  Mobile phone radiation and health concerns have been raised following the enormous increase in the use of wireless mobile telephony throughout the world (as of August 2005, there were more than 2 ... > more

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