Before 1911, the prevailing scientific model of the atom was the "Plum Pudding Model," proposed by J.J. Thomson. Thomson had discovered the electron and theorized that atoms were composed of a diffuse cloud of positive charge (the pudding) with negatively charged electrons (the plums) scattered throughout.
In rare cases, “Rutherford spanking” may appear in: rutherford spanking
In the context of the adult spanking (spanko) community, Amelia Jane Rutherford (also known as Ariel Anderssen) is a well-known figure, author, and video performer. The Experiment That "Spanked" the Atom: Rutherford’s Gold
This discovery laid the groundwork for Niels Bohr to later develop the Bohr model of the atom and for the eventual development of quantum mechanics. rutherford spanking