User talk:2001:579:8220:3100:F846:8E21:9447:D5AF

Hi, paragraph Thermal Conductivity, first sentence "... strong covalent bonding and low photon scattering." Is it photon or phonon scattering? Thanks.2001:579:8220:3100:F846:8E21:9447:D5AF (talk) 22:09, 30 April 2019 (UTC)