Examlex
What is the apparent path of the Sun against the background of stars?
Heat Energy
The form of energy that is transferred between systems or objects with different temperatures, driving changes in temperature and state of matter.
Effective Cycle
The portion of a process or machine's operational cycle that contributes directly to its intended function or output.
Air Conditioning System
A system designed to control the temperature, humidity, and air purity inside a closed environment.
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