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superheat

superheat

1 8.4
The amount a vapor's temperature is above its boiling point at the current pressure
  • noun
  • /ˈsuːpərhiːt/
  • Specialized
: sobrecalentamiento
  • Understanding superheat is essential for HVAC professionals to optimize cooling performance in air conditioning systems.

Examples

  • Hitting a sharp temperature inversion, she lost her superheat and had to tilt her turbofans for the vertical thrust to ride over it.

    Fiction book (2000)
  • In a steam engine, superheat is crucial because it allows the steam to maintain pressure above its boiling point.

  • The technician measured the superheat of the refrigerant to ensure the system was operating efficiently.

Surface Forms

superheat singular
superheats plural

Morphology

superheat = heat + super (transparent) = super + heat

Formed by the productive prefix 'super-' meaning 'above' applied to 'heat', yielding a predictable meaning of temperature above a normal reference point.

Etymology

Superheat comes from the prefix super- 'above' and the simple word heat. So a superheat is the extra heat a gas or steam has 'above' its boiling point.