Tag Archive for 'Proton-to-electron mass ratio'

Trachenko et al. show that a combination of two dimensionless fundamental constants results in a new dimensionless constant that provides the upper bound for the speed of sound in condensed phases. Image credit: Gerd Altmann.

Physicists Find Upper Limit for Speed of Sound in Solids and Liquids

Oct 14, 2020 by News Staff

Using two dimensionless fundamental constants, an international team of physicists has calculated the fastest possible speed of sound in condensed phases...