MODELS
← Browse the encyclopedia

Encyclopedia · Free preview

Thermodynamics

Thermodynamics describes energy transfers and entropy constraints. Energy is conserved, and total entropy does not decrease for an isolated system; open subsystems can exchange energy and entropy with their surroundings.

Thermodynamics relates energy, heat, work, temperature, and entropy. The first law accounts for energy conservation in transfers and transformations. The second law constrains possible processes: total entropy does not decrease for an isolated system, while an open subsystem can decrease its entropy through exchanges with its surroundings. Entropy is more precise than the everyday word disorder.

The practical discipline is to define a boundary and account for inputs, outputs, and limits. Physical devices must satisfy these laws, including devices that move heat rather than merely convert electricity into heat. Claims about organizations falling apart are metaphors requiring separate evidence; thermodynamics does not supply a formula for relationship maintenance or prove that every transformation wastes the same kind of resource.

When to use it

When assessing physical energy systems or checking whether an apparent efficiency claim uses a complete and consistent accounting.

How it can help

Define the boundary and account for inputs, outputs, stored energy, and the relevant process constraints. Investigate social maintenance mechanisms separately.

Keep exploring

Read the full page.

Create your free access to continue reading and explore the complete library.

Register free with ChatGPT →

Already registered? Use the same button to sign in.

Sign-in shares your email with Michael Simmons to create your site access. No payment required. Newsletter signup is separate. How your data is used