What is infrared light? Here we will learn the story of William Herschel and how he completely by accident discovered infrared light. Infrared Radiation (IR) was .\r
\r
\r
\r
A description of the experiment the Herschel did to discover infra-red radiation.\r
\r
\r
\r
Welcome to this the first video in my AQA Physics Unit 1 series. In this video we take a look at infrared radiation. Infrared is part of the electromagnetic spectrum .\r
\r
