Engineering Articles

• NASA
  Space Telescopes
  Astrophysics
  Space Exploration
  Galaxies
  Sports Science
   
  

  Edwin Hubble

  Edwin Powell Hubble (November 20, 1889 - September 28, 1953) was an American astronomer, noted for his discovery of galaxies beyond the Milky Way and the cosmological redshift. Edwin Hubble was one ... > more
• Optics
  Physics
  Quantum Physics
  Medical Technology
  Energy Technology
  Sports Science
   
  

  Electromagnetic radiation

  Electromagnetic radiation is a propagating wave in space with electric and magnetic components. These components oscillate at right angles to each other and to the direction of ... > more
• Nanotechnology
  Sports Science
  Spintronics
  Detectors
  Inorganic Chemistry
  Chemistry
   

  White gold

  White gold refers to an alloy of gold and other white metals such as silver, palladium, or nickel. Some people (about 12.5%) are sensitive or allergic to white ... > more
• Organic Chemistry
  Chemistry
  Sports Science
  Nature of Water
  Inorganic Chemistry
  Biochemistry
   
  

  Sulfur

  Sulfur or sulphur is the chemical element in the periodic table that has the symbol S and atomic number 16. It is an abundant, tasteless, odorless, multivalent non-metal. Sulfur, in its native form, ... > more
• Sports Science
  Organic Chemistry
  Chemistry
  Inorganic Chemistry
  Biochemistry
  Detectors
   
  

  Autocatalysis

  A single chemical reaction is said to have undergone autocatalysis, or be autocatalytic, if the reaction product is itself the catalyst for that reaction. A set of chemical reactions can be said to ... > more
• Water
  Nature of Water
  Drought Research
  Environmental Issues
  Ecosystems
  Pollution
   
  

  Water

  Water is a tasteless, odorless, and nearly colorless (it has a slight hint of blue) substance in its pure form that is essential to all known forms of life and is known also as the most universal ... > more
• Men's Health
  Prostate Cancer
  Prostate Health
  Hormone Disorders
  Wounds and Healing
  Menopause
   
  

  Testosterone

  Testosterone is a steroid hormone from the androgen group. Testosterone is secreted in the testes of men and the ovaries of women. It is the principal male sex hormone and the "original" anabolic ... > more
• Alternative Fuels
  Graphene
  Spintronics
  Global Warming
  Attention Deficit Disorder
  Healthy Aging
   
  

  Nitrous oxide

  Nitrous oxide, also known as dinitrogen oxide or dinitrogen monoxide, is a chemical compound with chemical formula N2O. It is commonly known as laughing gas due to the exhilarating effects of ... > more
• Nature of Water
  Thermodynamics
  Sports Science
  Chemistry
  Inorganic Chemistry
  Physics
   
  

  Pressure

  Pressure (symbol: p) is the force per unit area acting on a surface in a direction perpendicular to that surface. Pressure is transmitted to solid boundaries or across arbitrary sections of fluid ... > more
• Nature of Water
  Sports Science
  Chemistry
  Inorganic Chemistry
  Albert Einstein
  Wind Energy
   
  

  Drag (physics)

  For a solid object moving through a fluid or gas, drag is the sum of all the aerodynamic or hydrodynamic forces in the direction of the external fluid flow. It therefore acts to oppose the motion of ... > more

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