A challenge in materials design is that in both natural and manmade materials, volume sometimes decreases, or increases, with increasing temperature. While there are mechanical explanations for this ...

Chapters: 0:00 Why do things tend towards their lowest energy? 1:27 What is the Second Law of Thermodynamics? 4:35 Why do ...

Though a cornerstone of thermodynamics, entropy remains one of the most vexing concepts to teach budding physicists in the classroom. Physics teachers designed a hand-held model to demonstrate the ...

According to the second law of thermodynamics, the total entropy of a closed process can increase or stay the same, but never decrease. The second law guarantees, for example, that an egg can wobble ...

The tyranny of entropy abounds in everyday examples of disorder - and a tendency toward mess A modification to one of the most fundamental laws of physics may provide a link to the rise of ...

A modification to one of the most fundamental laws of physics may provide a link to the rise of intelligence, cooperation - even upright walking. The idea of entropy describes the way in which the ...