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• Exhaust system - Wikipedia, the free encyclopedia
  An exhaust system is usually piping used to guide reaction exhaust gases away from a controlled combustion inside an engine or stove. The entire system conveys burnt ...
• Heat recovery steam generator - Wikipedia, the free encyclopedia
  A heat recovery steam generator or HRSG is an energy recovery heat exchanger that recovers heat from a hot gas stream. It produces steam that can be used in a process ...
• Propelling nozzle - Wikipedia, the free encyclopedia
  A propelling nozzle is the component of a jet engine that operates to constrict the flow, to form an exhaust jet and to maximise the velocity of propelling gases from ...
• Recuperator - Wikipedia, the free encyclopedia
  A recuperator is a special purpose counter-flow energy recovery heat exchanger positioned within the supply and exhaust air streams of an air handling system, or in ...
• Interstellar travel - Wikipedia, the free encyclopedia
  Interstellar space travel is manned or unmanned travel between stars. The concept of interstellar travel via starships is a staple of science fiction. Interstellar ...
• Catalytic converter - Wikipedia, the free encyclopedia
  A catalytic converter is a vehicle emissions control device which converts toxic byproducts of combustion in the exhaust of an internal combustion engine to less ...
• Contrail - Wikipedia, the free encyclopedia
  Contrails (pron.: short for "condensation trails") or vapor trails are long thin artificial (man-made) clouds that sometimes form behind aircraft. Their formation is ...
• Turbocharger - Wikipedia, the free encyclopedia
  A turbocharger, or turbo (colloquialism), from the Latin "turbō, turbin-" ("a spinning thing") is a forced induction device used to allow more power to be produced ...
• Environmental impact of shipping - Wikipedia, the free encyclopedia
  The environmental impact of shipping includes greenhouse gas emissions and oil pollution. Carbon dioxide emissions from shipping is estimated to be 4 to 5 percent of ...
• Afterburner - Wikipedia, the free encyclopedia
  An afterburner (or a reheat) is an additional component present on some jet engines, mostly military supersonic aircraft. Its purpose is to provide an increase in ...