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• Impedance matching
  ...ates into a [[External electric load|load]], the maximum possible [[Power (physics)|power]] is delivered to the load when the impedance of the load ([[load im ...or absorbed), rather than transferred across the border. The gel used in [[medical ultrasonography]] helps transfer acoustic energy from the transducer to the
  31 KB (4,821 words) - 14:50, 10 December 2011
• Pulse generator
  [[Image:Pulse generators.jpg|thumb|right|Pulse generators in a physics laboratory]] ...r. Non-electronic applications include those in material science, medical, physics and chemistry.
  6 KB (884 words) - 14:51, 10 December 2011

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