How Small Is An Atom? Spoiler: Very Small. - Duration: 4:58. Kurzgesagt â In a Nutshell 3,092,439 views
Occult Definition. The word 'occult' comes from a Latin word for 'hidden.' It is a collection of beliefs and practices founded on the premise that humans can tap into a supernatural world.
occultism - the study of the supernatural. communication theory, communications - the discipline that studies the principles of transmiting information and the methods by which it is delivered (as print or radio or television etc.); communications is his major field of study.