Noun
duality -
(physics) the property of matter and electromagnetic radiation that is characterized by the fact that some properties can be explained best by wave theory and others by particle theory
wave-particle duality
property any movable articles or objects used on the set of a play or movie; "before every scene he ran down his checklist of props"
natural philosophy ,
physics the science of matter and energy and their interactions; "his favorite subject was physics"
duality -
(geometry) the interchangeability of the roles of points and planes in the theorems of projective geometry
exchangeability ,
fungibility ,
interchangeability ,
interchangeableness the quality of being capable of exchange or interchange
duality -
being twofold; a classification into two opposed parts or subclasses; "the dichotomy between eastern and western culture"
dichotomy
categorisation ,
categorization ,
classification the act of distributing things into classes or categories of the same type
