DrNoble Arya on Instagram: "Understanding Radiant Heating This image demonstrates the concept of radiant heating, a system where heat is emitted from a warm surface, such as a floor, wall, or ceiling, directly warming objects and people in a space. This differs from traditional heating systems that rely on convection, where heated air rises and displaces cooler air. #### How Radiant Heating Works 1. **Heat Source:** In the image, the heat source is depicted by red lines radiating from the floor.