Physical Essence of a vacuum Authors Teimuraz Adeishvili Otar Kvaratskhelia Darejan Chkhirodze Abstract The paper discusses the different types of vacuum and their properties. Present a brief history of his research and expresses the idea of receiving enormous energy from him and the origin of the universe itself. Published 2022-12-04 Issue Vol. 8 (2022) Section Physico-chemical and space ecology