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• Black Holes
  Astrophysics
  Sports Science
  Sun
  Cosmic Rays
  Solar Flare
   
  

  Black body

  In physics, a black body is an object that absorbs all electromagnetic radiation that falls onto it. No radiation passes through it and none is reflected, yet in classical physics, it can ... > more
• Hazardous Waste
  Energy and Resources
  Petroleum
  Pollution
  Water
  Oil Spills
   
  

  Methyl tert-butyl ether

  MTBE (methyl tertiary-butyl ether) is a chemical compound that is manufactured by the chemical reaction of methanol and isobutylene. MTBE is produced in very large quantities (more than 200,000 ... > more
• Aviation
  Aerospace
  Vehicles
  Sports Science
  Energy Policy
  Automotive and Transportation
   
  

  Concorde

  The Aerospatiale-BAC Concorde supersonic transport (SST) was one of only two models of supersonic passenger airliners to have seen commercial service. Concorde had a cruise speed of Mach 2.02 (around ... > more
• Quantum Physics
  Physics
  Spintronics
  Spintronics Research
  Black Holes
  Quantum Computers
   
  

  Introduction to quantum mechanics

  Quantum mechanics is a physical science dealing with the behaviour of matter and energy on the scale of atoms and subatomic particles / waves. It also forms the basis for the contemporary ... > more
• Space Station
  Space Exploration
  NASA
  Space Probes
  Astronomy
  Space Missions
   
  

  Space elevator

  A space elevator is a theoretical structure designed to transport material from a planet's surface into space. Many different types of space elevators have been proposed. They all share the goal of ... > more
• Chemistry
  Inorganic Chemistry
  Sports Science
  Physics
  Graphene
  Energy and Resources
   

  Lanthanide

  The lanthanide series comprises the 15 elements from lanthanum to lutetium on the periodic table, with atomic numbers 57 through 71. All lanthanides except lutetium are f-block elements, ... > more
• Inorganic Chemistry
  Chemistry
  Weapons Technology
  Physics
  Engineering
  Graphene
   

  Actinide

  The actinide series encompasses the 15 chemical elements that lie between actinium and lawrencium on the periodic table with atomic numbers 89 - 103. The actinide series is named after actinium. All ... > more
• Materials Science
  Civil Engineering
  Chemistry
  Engineering and Construction
  Inorganic Chemistry
  Physics
   
  

  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
• Sports Science
  Intelligence
  Consumer Behavior
  Telecommunications
  Language Acquisition
  Solar Energy
   
  

  The Long Tail

  The phrase The Long Tail describes certain business and economic models used by some larger Internet businesses. Products that are in low demand or have low sales volume can collectively make up a ... > more
• Sports Science
  Biotechnology and Bioengineering
  Technology
  Energy Technology
  Electronics
  Engineering
   

  Feedback

  In cybernetics and control theory, feedback is a process whereby some proportion or in general, function, of the output signal of a system is passed (fed back) to the input. Often this is done ... > more

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