first law of thermodynamics   (TTS Sound)

The first_law_of_thermodynamics has 1 Senses.

• first law of thermodynamics, law of conservation of energy, conservation of energy
• エネルギー保存の法則
• the fundamental principle of physics that the total energy of an isolated system is constant despite internal changes
• 孤立系における総エネルギーは、内部の変化にかかわらず一定であるという物理的原則