It is a reversible process thought to be caused by stem cell reprogramming.

In some cases, it is important to distinguish between reversible and quasistatic processes.

The equal sign will hold for a reversible process.

According to the second law of thermodynamics we have for a reversible process:

If the concentration of carbon is held constant, this is a reversible process.

They got no civil rights: the law didn't recognize death as a reversible process.

Dissociation absorbs a great deal of energy in a reversible process.

From the second law of thermodynamics, for a reversible process we may say that .

The equality sign holds in the case that only reversible processes take place inside the system.

A reversible process is one in which this sort of dissipation does not happen.