Photonic crystals
This video is not stand-alone, but accompanies the free textbook at https://github.com/pbienst/active-math
Background photo created by topntp26 - www.freepik.com
This video is not stand-alone, but accompanies the free textbook at https://github.com/pbienst/active-math
Background photo created by topntp26 - www.freepik.com