Thermodynamic heat pump cycles or refrigeration cycles are the models for heat pumps and refrigerators.
The complete cycle of stages (evaporation and condensation) of refrigeration or of the refrigerant.
The complete circulation of refrigerant through an air conditioning system as it changes temperature and pressure, i.e., changes its state from vapor to liquid, then back to vapor.
A medicinal herb, or a medicine made from one
having few parts; not complex or complicated or involved; "a simple problem"; "simple mechanisms"; "a simple design"; "a simple substance"
elementary: easy and not involved or complicated; "an elementary problem in statistics"; "elementary, my dear Watson"; "a simple game"; "found an uncomplicated solution to the problem"
any herbaceous plant having medicinal properties
Simple Plan
Simple Plan
Orlando Warped Tour
July 29th 2011
Shot By Amanda Bawarski for LittleRockerMedia