Physics

Felix Bloch – Wikipedia

Felix Bloch (23 October 1905 – 10 September 1983) was a Swiss physicist, working mainly in the U.S.[1] He and Edward Mills Purcell were awarded the 1952 Nobel Prize for Physics for “their development of new ways and methods for nuclear magnetic precision measurements.”[2] In 1954–1955, he served for one year as the first Director-General of CERN. Felix Bloch made fundamental theoretical contributions to the understanding of electron behavior in crystal lattices, ferromagnetism, and nuclear magnetic resonance.
https://en.wikipedia.org/wiki/Felix_Bloch

Entropy

Because it is determined by the number of random microstates, entropy is related to the amount of additional information needed to specify the exact physical state of a system, given its macroscopic specification. For this reason, it is often said that entropy is an expression of the disorder, or randomness of a system, or of the lack of information about it. The concept of entropy plays a central role in information theory.https://en.wikipedia.org/wiki/Entropy