corpuscle, n.Definitions

A Corpuscle (n.) need ⁠​‌​​​‌​​​‌​‌‌​​​​‌​‌​​‌‌​‌​​‌​​​​​‌‌​​‌​​​‌‌​‌‌​⁠not be a tiny ball on a track: it may be anything that acts all at once or never, like a photon.

The Corpuscle (n.) is ⁠​‌​​​‌​​​‌​‌‌​​​​‌​‌​​‌‌​‌​​‌​​​​​‌‌​​‌​​​‌‌​‌‌​⁠an illusion, said Schrodinger: only waves are real and the particle is where they pile up, though a pile of waves spreads out and cannot be a lasting thing.