If you enjoy watching colorful balls fly around you may also enjoy: https://www.zerok.com/demo/ https://www.zerok.com/demo/ This is a little toy model of what

If you enjoy watching colorful balls fly around you may also enjoy: https://www.zerok.com/demo/ https://www.zerok.com/demo/ This is a little toy model of what goes on inside our ion source, laser cooling + photoionization. I use it in talks sometimes. The colormap is red=hot, blue=cold, white=ions