Uploaded January 2014 | Updated September 2026, 2 weeks ago
High School physics GCSE and iGCSE revision video about heat transfer by thermal radiation. Electromagnetic infra-red radiation transfers heat from all hot objects and is the only way to transfer heat across a vacuum.
High School physics GCSE and iGCSE revision video about heat transfer by thermal radiation. Electromagnetic infra-red radiation transfers heat from all hot objects and is the only way to transfer heat across a vacuum.










