As the exercise kept going, the pizza became more and more an object of repulsion in the man's mind. (inc.com)
Huge densities and temperatures (millions of degrees, hotter even than the Sun's core) are required to overcome the electrostatic repulsion between the positively charged nuclei involved. (faith.org.uk)
The particles remain suspended in the water owing to a particle charge which causes an electrostatic mutual repulsion of the particles. (silver-colloids.com)