Entropie

More about Entropie

Entopy is a state variable in thermodynamics. It is fictitious and used to determine the direction of a process. Since entropy is fictitious, it is difficult to get a picture of it. However, there is a mnemonic in the German...
The expression of entropy S is transferred heat Q devided by absolute temperature T (S=Q/T). Spoken out loud in German: "S ist gleich Kuh durch Tee", which means "S is equal to Cow through tea":
I hoped you learned something and have fun with this picture.