Some of the electrons in a piece of metal can leave their atoms and move about in ... cold to live in because energy would be able to leave the house easily. Key fact: Thermal conductivity is ...

This level of control over heat transfer could lead to the design of highly efficient thermal modulators, which are crucial for improving the performance of energy conversion systems[3].

Eric Mauchan’s Cape Cod-style house in Framingham ... fuels for heating and cooling. But some energy companies are looking to an unlimited thermal energy source below their feet as a clean ...