thermal energy

American  

[thur-muhl en-er-jee] / ˈθɜr məl ˈɛn ər dʒi /

noun

Physics.

1. the energy of a body or system that is directly related to its temperature.

   In a steam turbine, the thermal energy of the water vapor transforms into the mechanical power of the turbine.

---

Etymology

Origin of thermal energy

First recorded in 1850–55

Example Sentences

Earlier this month, Ukraine’s largest private energy company, DTEK, said its thermal energy plants suffered “significant damage”, resulting in blackouts.

From BBC • Nov. 28, 2024

Buildings require considerable energy to heat and cool, so thermal energy storage offers an opportunity to shift and shape the electrical load.

From Science Daily • Nov. 19, 2024

While most microreactors can output up to 20 megawatts in order to reach that number, NANO’s models emphasize the micro — with output capped at about 5 megawatts of thermal energy for conversion to electric.

From Salon • Jun. 2, 2024

Besides the unusual electrical noise, rhodopsin is known to produce another type of electrical activity called spontaneous thermal isomerization, in which the thermal energy inside the rhodopsin molecule triggers rhodopsin to activate at random.

From Science Daily • May 16, 2024

But Dad’s main interest was energy: thermal energy, nuclear energy, solar energy, electrical energy, and energy from the wind.

From "The Glass Castle" by Jeannette Walls