    |Séntence 1: What subatomic particle did Tesla deny|  the existence of?    \Sentence ©2: Tesla. exhibited a pre-atomi¢  lunderstanding of physics in his writings; he disdgreed|  lwith the theory of atoms being. composed of smaller|  |subatomic particles, stating there was no such thing]  las an electron creating an electric charge (he believed|  that if electrons existed at all; they:were some fourth|  |state-of matter orsub-atom” that. could only exist in|  |an experimental.vacuum and that they had nothing to  \do with electricity):249 Tesla‘ believed that atoms are}  limmutable—they could not change state’or be split in|  jany way.         