The phenomena that would allow the deconstruction of the atom were discovered in the last decade of the 19th century: the discovery of X-rays inspired the discovery of radioactivity.
Ijitan ajrəwnen abassay ən atome atiwəjrawən dǎɣ elan əlkamnen ən 19e awatay : ajaraw ən afraran X orawənid fin radioaktivité.