The branch of physics that deals with the relationships between heat and other forms of energy.

ऊष्मागतिकी

English Usage: Thermodynamics explains how energy is transferred between systems.

Hindi Usage: ऊष्मागतिकी बताती है कि ऊर्जा प्रणालियों के बीच कैसे स्थानांतरित होती है।