Matter & Energy Articles

• Sports Science
  Weapons Technology
  Vehicles
  Electricity
  Nuclear Energy
  Batteries
   
  

  Submarine

  A submarine is a specialized watercraft that can operate underwater. Most major navies use submarines. Submarines are also used for marine and freshwater science and for work at depths too great for ... > more
• Nature of Water
  Space Probes
  Sports Science
  Aviation
  Vehicles
  Space Exploration
   
  

  Water rocket

  Water rockets are like their model rocket cousins, except that these are powered by a combination of water and air pressure instead of a chemical propellant. The pressure vessel, the engine of the ... > more
• Detectors
  Healthy Aging
  Attention Deficit Disorder
  Sports Science
  Sports Medicine
  Nature of Water
   
  

  Radon

  Radon is a chemical element in the periodic table that has the symbol Rn and atomic number 86. A radioactive noble gas that is formed by the disintegration of radium, radon is one of the heaviest ... > more
• Dietary Supplement
  Vitamin
  Healthy Aging
  Attention Deficit Disorder
  Sports Science
  Sports Medicine
   
  

  Zinc

  Zinc is a chemical element in the periodic table that has the symbol Zn and atomic number 30. Zinc is the fourth most common metal in use, trailing only iron, aluminium, and copper in annual ... > more
• Acoustics
  Nature of Water
  Optics
  Sports Science
  Thermodynamics
  Physics
   
  

  Speed of sound

  The speed of sound is a term used to describe the speed of sound waves passing through an elastic medium. The speed varies with the medium employed (for example, sound waves move faster through water ... > more
• Chemistry
  Sports Science
  Inorganic Chemistry
  Graphene
  Materials Science
  Spintronics
   
  

  Tin

  Tin is a chemical element in the periodic table that has the symbol Sn (L. Stannum) and atomic number 50. This silvery, malleable poor metal that is not easily oxidized in air and resists corrosion ... > more
• Sports Science
  Mathematics
  Albert Einstein
  Computer Graphics
  Math Puzzles
  Mathematical Modeling
   
  

  Knot theory

  Knot theory is the mathematical branch of topology that studies mathematical knots, which are defined as embeddings of a circle in 3-dimensional Euclidean space, R3. This is basically equivalent to a ... > more
• Electronics
  Technology
  Spintronics
  Sports Science
  Sports Medicine
  Healthy Aging
   
  

  Integrated circuit

  A monolithic integrated circuit (IC) or often referred to as a microchip or simply chip is a miniaturized electronic circuit (consisting mainly of semiconductor devices, as well as passive ... > more
• Nature of Water
  Sports Science
  Physics
  Graphene
  Nuclear Energy
  Inorganic Chemistry
   

  Supercooling

  Supercooling is the process of chilling a liquid below its freezing point, without it becoming solid. A liquid below its freezing point will crystallize in the presence of a seed crystal or nucleus ... > more
• Energy Technology
  Electricity
  Spintronics
  Medical Technology
  Electronics
  Sports Science
   
  

  Magnetic field

  In physics, a magnetic field is that part of the electromagnetic field that exerts a force on a moving charge. A magnetic field can be caused either by another moving charge (i.e., by an electric ... > more

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