Heat can be dissipated in few ways. This article explains the mechanism of thermal conduction.
Understanding Thermal Conductivity
What is thermal conduction?, TECH TIMES
Heat Transfer Through Buildings
Thermal Conduction Heating (TCH) - Enviro Wiki
Thermal conductivity reduction in silicon fishbone nanowires
Heat transfer, Definition & Facts
Experimental setup for determining thermal conductivity - tec-science
Heat Dissipation Principle of TIM (Thermal Interface Material), TECH TIMES
An Introduction to Thermal Conduction Heating (TCH)
Nanomaterials, Free Full-Text