It’s called absolute zero. Any object with a temperature above this will emit and absorb infrared radiation, even the Earth. Speaker two That’s right, and the rate at which infrared radiation ...

This high-tech garment completely blocks electromagnetic radiation, infrared detection and bacteria ... The outer shell contains pure silver, blocking radio waves and microwaves across a frequency ...

A presenter-led science video showing how to investigate infrared radiation, with Dr Maggie Aderin-Pocock and Dr Alex Lathbridge. The video investigates emissions of infrared radiation and then ...