Detection Articles

• Energy Technology
  Engineering
  Technology
  Civil Engineering
  Electronics
  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
• Weapons Technology
  Sports Science
  Aviation
  Nuclear Energy
  Vehicles
  Optics
   

  Projectile

  A projectile is any object sent through space by the application of a force. In a general sense, even a football or baseball may be considered a projectile, but in practice most projectiles are ... > more
• Quantum Physics
  Physics
  Fuel Cells
  Organic Chemistry
  Spintronics
  Nuclear Energy
   
  

  Proton

  The proton is a subatomic particle with an electric charge of one positive fundamental unit and a mass of 938.3 MeV/c2, or about 1836 times the mass of an electron. The proton is observed to be ... > more
• Medical Technology
  Medical Imaging
  Today's Healthcare
  Healthy Aging
  Attention Deficit Disorder
  Sports Science
   
  

  Magnetic resonance imaging

  Magnetic Resonance Imaging (MRI), formerly referred to as Magnetic Resonance Tomography (MRT) or Nuclear Magnetic Resonance (NMR), is a method used to visualize the inside of living organisms as well ... > more
• Astrophysics
  Optics
  Physics
  Chemistry
  Sports Science
  Graphene
   
  

  Spectroscopy

  Spectroscopy is the study of spectra, that is, the dependence of physical quantities on frequency. Spectroscopy is often used in physical and analytical chemistry for the identification of ... > more
• Weapons Technology
  Renewable Energy
  Energy and the Environment
  Physics
  Nuclear Energy
  Geomagnetic Storms
   
  

  Radioactive decay

  Radioactive decay is the set of various processes by which unstable atomic nuclei (nuclides) emit subatomic particles (radiation). Decay is said to occur in the parent nucleus and produces a daughter ... > more
• Acoustics
  Physics
  Sports Science
  Quantum Physics
  Engineering
  Albert Einstein
   
  

  Acoustics

  Acoustics is the branch of physics concerned with the study of sound (mechanical waves in gases, liquids, and solids). A scientist who works in the field of acoustics is an acoustician. The ... > more
• Optics
  Physics
  Quantum Physics
  Sports Science
  Biochemistry
  Engineering
   
  

  Optics

  Optics is a branch of physics that describes the behavior and properties of light and the interaction of light with matter. The field of optics usually describes the behavior of visible, infrared and ... > more
• Materials Science
  Civil Engineering
  Chemistry
  Inorganic Chemistry
  Physics
  Weapons Technology
   
  

  Materials science

  Materials science is an interdisciplinary field involving the properties of matter and its applications to various areas of science and engineering. It includes elements of applied physics and ... > more
• Alternative Fuels
  Fossil Fuels
  Fuel Cells
  Energy and the Environment
  Vehicles
  Petroleum
   
  

  Flexible-fuel vehicle

  A flexible-fuel vehicle (FFV) or dual-fuel vehicle (also sometimes called only flex-fuel) is an automobile that can typically alternate between two sources of fuel. A common example is a vehicle that ... > 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
• Alternative Fuels
  Fossil Fuels
  Fuel Cells
  Nature of Water
  Sports Science
  Petroleum
   

  Propellant

  A propellant is a material that is used to move an object by applying a motive force. This may or may not involve a chemical reaction. It may be a gas, liquid, plasma, or, before the chemical ... > more

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