यदि किसी प्रशीतन चक्र (refrigeration cycle) के इवेपोरेटर के तापमान को बढ़ाया जाता है जबकि कंडेनसर का तापमान नियत रखा जाता है, तो निष्पादन गुणांक (COP):

Thermal equilibrium between two bodies means they have the same:

Clinical thermometers should NOT be cleaned or sterilized using boiling water because:

In a standard laboratory thermometer, the temperature measurement range is typically: