The 'plum pudding' model of the atom was proposed by JJ Thomson, who had also discovered the electron. It was put forth before the discovery of the nucleus.

Everything CCEA students need to know about the structure of the atom for GCSE Physics. ... The plum pudding model. In 1897, the English born physicist, J J Thomson, ...

Protons are tiny particles just a femtometer across, but without them, atoms wouldn't exist. Protons are tiny subatomic particles that, along with neutrons, form the nucleus of an atom. The ...

The “plumbs” of pudding recipes in the 16th century were dried fruit, especially raisins and sultanas, and mixed into a heavy dough of sugar, flour and suet.

Everyone at that time imagined the atom as a "plum pudding." That is, it was roughly the same consistency throughout, with negatively-charged electrons scattered about in it like raisins in a pudding.

🎄 Join us for the untold history of "War on Christmas" in the Plum Pudding Riots! This bizarre history made it to the states when Christmas was outright banned by the Massachusetts Bay Colony ...

An atom is made of tiny negatively charged electrons dotted about a positively charged sphere like a plum pudding. 1909-1911 Rutherford (and Geiger and Marsden) ...