fire. Parmenides of Elea (c. 515 - 450 BCE). Of the Eleatics. Anaxagoras of Clazomenae (c. 500 - 428 BCE). Of the Ionians. Atomist . Zeno (c. 490 - c. 430 BCE). Of the Eleatics. Famous for Zeno's paradoxes . Empedocles of Acragas (c. 490 - 430 BCE). Believed in metaphysical