What is an electromagnetic wave? How does it appear? And how does it interact with matter? The answer to all these questions in 12 minutes. 0:00 - Introduction 1:31 - Frequencies 2:37 - Thermal radiation 3:53 - Polarisation 6:47 - Interference 7:27 - Scattering 8:47 - Reflection 10:09 - Refraction This video is narrated by Octave Masson. For more videos, subscribe to the YouTube channel : null And if you liked this video, you can share it on social networks ! To support me on Patreon : http://www.patreon.com/ScienceClic or on Tipeee : http://tipeee.com/ScienceClic Facebook Page : http://facebook.com/ScienceClic Twitter : http://twitter.com/ScienceClic Instagram : http://instagram.com/ScienceClic Alessandro Roussel, For more info: http://www.alessandroroussel.com/en _________________________________________________ ScienceClic Français : null ScienceClic Español : null _________________________________________________ To learn more : https://en.wikipedia.org/wiki/Electromagnetic_radiation