Muokattu kuvasta "Results of a double-slit-experiment performed by Dr. Tonomura showing the build-up of an interference pattern of single electrons. Numbers of electrons are 11 (a), 200 (b), 6000 (c), 40000 (d), 140000 (e)." By Dr. Tonomura, CC BY-SA 3.0 (https://creativecommons.org/licenses/by-sa/3.0/)

https://en.wikipedia.org/wiki/File:Double-slit_experiment_results_Tanamura_2.jpg