Energy Technology Articles

• Optics
  Energy Technology
  Sports Science
  Construction
  Petroleum
  Physics
   
  

  Lighting

  Lighting refers to either artificial light sources such as lamps or to natural illumination of interiors from sunlight. Lighting represents a major component of energy consumption, accounting for ... > 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
  Physics
  Quantum Physics
  Nuclear Energy
  Albert Einstein
  Energy Technology
   
  

  Momentum

  In physics, momentum is the product of the mass and velocity of an object. Momentum has the special property that, in a closed system, it is always conserved, even in ... > more
• Optics
  Medical Technology
  Acoustics
  Physics
  Thermodynamics
  Spintronics
   
  

  Microwave

  Microwaves are electromagnetic waves with wavelengths longer than those of terahertz (THz) wavelengths, but relatively short for radio waves. Microwaves have wavelengths approximately in the range of ... > more
• 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
• Nanotechnology
  Physics
  Technology
  Spintronics
  Graphene
  Quantum Physics
   
  

  Nanowire

  A nanowire is a wire of dimensions of the order of a nanometer (10−9 meters). Alternatively, nanowires can be defined as structures that have a lateral size constrained to tens of nanometers or ... > 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
• Chemistry
  Inorganic Chemistry
  Physics
  Materials Science
  Organic Chemistry
  Biochemistry
   

  Chemical bond

  A chemical bond is the physical phenomenon of chemical substances being held together by attraction of atoms to each other through sharing, as well as exchanging, of electrons -or electrostatic ... > more
• Electronics
  Technology
  Construction
  Sports Science
  Wind Energy
  Civil Engineering
   
  

  Circuit design

  The process of circuit design can cover systems ranging from national power grids all the way down to the individual transistors within an integrated circuit. For simple circuits the design process ... > more
• Alternative Fuels
  Astrophysics
  Fuel Cells
  Organic Chemistry
  Galaxies
  Chemistry
   
  

  Hydrogen

  Hydrogen is a chemical element in the periodic table that has the symbol H and atomic number 1. At standard temperature and pressure it is a colorless, odorless, nonmetallic, univalent, tasteless, ... > more

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