These pages were written in order to help bring to light issues in Thermal Physics. If you are new to thermalphysics.org, you should begin by reading the warning. You may also be interested in the essays on Planck and the Little Heat Engine. The thermal natures of MRI and Nuclear Magnetic Resonance (NMR) will eventually be discussed. Thermalphysics.org contains numerous images and links to other web sites, including links to NASA's COBE, MAP and SOHO satellites.