law of thermodynamics

4 ENTRIES FOUND:

law of thermodynamics

noun

Definition of LAW OF THERMODYNAMICS

1
: conservation of energy—called also first law of thermodynamics
2
: a law in physics: mechanical work can be derived from the heat in a body only when the body is able to communicate with another at a lower temperature or all actual spontaneous processes result in an increase of total entropy—called also second law of thermodynamics
3
: a law in physics: at the absolute zero of temperature the entropy of any pure crystalline substance is zero and its derivative with respect to temperature is zero—called also third law of thermodynamics

Seen & Heard

What made you want to look up law of thermodynamics? Please tell us where you read or heard it (including the quote, if possible).

Get Our Free Apps
Voice Search, Favorites,
Word of the Day, and More
Join Us on FB & Twitter
Get the Word of the Day and More