2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/91520The present paper makes an assumption on the existence of an energy gap in Helium II. An experiment is proposed to verify this assumption.1 pageQuantum PhysicsMesoscale and Nanoscale PhysicsSuperconductivityThe Question Whether an Energy Gap Does Exist in Helium II or Nottext