This diagram covers Infrared Thermogram: Visualising Heat Loss within Heat Transfer for GCSE Physics. Revise Heat Transfer in Energy for GCSE Physics with 14 exam-style questions and 11 flashcards. Use this page as part of a wider topic revision path rather than treating it as an isolated fact. It is section 8 of 17 in this topic. Focus on the labels, the relationships between parts, and the explanation that turns the diagram into an exam-ready answer.
📊 Infrared Thermogram: Visualising Heat Loss
HOW IT WORKS: Infrared cameras detect thermal radiation (heat). Warmer objects emit more infrared, appearing red/yellow. This reveals where homes lose heat — helping identify where insulation is needed.
Practice questions for Heat Transfer
Which method of thermal energy transfer occurs mainly in solids?
Explain how a convection current forms when the base of a fluid is heated.