Georgia State University
Georgia State University: Hyper Physics: Heat Conduction
Using understandable words and exceptional graphics, this page describes the transfer of energy by means of conduction. Contains several links to related topics.
Georgia State University
Georgia State University: Hyper Physics: Thermal Conductivity
Lists thermal conductivity values for a variety of topics. The link "Heat conduction discussion" on this page displays an equation for calculating the rate of thermal conduction using these conductivity values.