https://www.physicsclassroom.com/interactive/vibrations-and-waves/wave-addition/launch
The Wave Addition Interactive provides the learner with a rich environment for exploring nearly all things that one might want to know about basic waves and...
physics simulationwaveadditioninterference
https://www.physicsclassroom.com/concept-builder/vibrational-motion/wave-interference/notes
Each interactive concept-builder presents learners with carefully crafted questions that target various aspects of a discrete concept. There are typically...
wave interferenceteacher notes