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.
umbra ''f''. 1  A dark image projected onto a surface where light is blocked by the shade of an object. 2  Relative darkness, especially as caused by the interruption of light; gloom, obscurity. 3  That which looms as though a shadow.  Merely a hint of 1  substance. One who secretly or furtively follows another.