Eric Walker added Infrared - Wikipedia to Infrared (IR)

Eric Walker added Forward-looking infrared (FLIR) and Infrared - Wikipedia to Infrared (IR), and added Infrared (IR) to Photons and light

Eric Walker added a number of links to Forward-looking infrared (FLIR), and added Forward-looking infrared (FLIR) to Measuring instruments and measurement techniques and Infrared (IR)

Eric Walker added a number of topics and a number of links to Photons and light, and added Photons and light to Bosons, Electromagnetic radiation and Elementary particles