lecture 18: discrete symmetries Published 6 months ago • 8.1K plays • Length 1:19:44 Download video MP4 Download video MP3 Similar videos 51:43 18. discrete-time (dt) fourier representations 15:35 the symmetries of the universe 43:22 lecture 1: introduction to power electronics 1:20:12 lecture 2: experimental facts of life 47:40 mit 3.60 | lec 18a: symmetry, structure, tensor properties of materials