This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
WP Physics logo.svg logo for WP Physics Based on commons picture showing diagram showing betaminus decay rightarrow bar nu boson has been omitted for simplicity Protons are red and neutrons are blue BetaminusDecay svg UTC derivative work TimothyRias talk BetaminusDecay svg Inductiveload SVG logos of