In science, repulsion, as contrasted with attraction, refers to the movement of a body under the influence of a force away a second body or from a repulsor. 
● A Dissertation on Elective Attractions
● Gottman stability ratio
● Muller stability ratio
● Alfred Mayer
● Exchange force
1. Thims, Libb. (2007). Human Chemistry (Volume One) (ch. 6: Attraction and Repulsion, pgs. 147-82). Morrisville, NC: LuLu.