Wave interference with @geogebra Posted on 2019/09/04 by Carl Robitaille Wave interference with @geogebra by Tom WalshApplet: https://t.co/xa8kVBB3VFProfile in GeoGebra:https://t.co/YG1nS1ZVQM#mathart #waves pic.twitter.com/vRWTqpbXXS— ∞ Juan Carlos (@jcponcemath) September 4, 2019