quantum mechanics

  • Laser – acronym for Light Amplification by Stimulated Emission of Radiation. Laser light is usually spatially coherent, which means that the light either is emitted in a narrow, low-divergence beam, or can be converted into one with the help of optical components such as lenses. more…
  • Semi conductor
  • Cell phone.
  • LED

intro to engineering – engineering basics, examples ? open textbook

Engineering vocabulary, concepts
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