38KiB, 578x385, IMG_6058.png View SameGoogleiqdbSauceNAO Anonymous Sat 27 Jul 12:26:39 2019 No.10840906 ViewReplyOriginalReport Quoted By: >>10840944 Trying to simulate a wave propagating specifically a laser wave. If i just use Huygens principle applied to a planar wave with finite fixed sides, will it propagate as expected ?