Phase change diagram in Afrikaans
<a href="//commons.wikimedia.org/wiki/User:Rooiratel" title="User:Rooiratel">Rooiratel</a>
2018-11-07
<a href="//commons.wikimedia.org/wiki/File:Phase_change_-_en.svg" title="File:Phase change - en.svg">File:Phase_change_-_en.svg</a>