In psychiatry, the definition is implies that the belief is pathological. A hallucination is a perception in the absence of a stimulus. In a stricter sense, hallucinations are defined as perceptions in a conscious and awake state in the absence of external stimuli which have qualities of real perception.
Warsaw Uprising. For other uses, see Warsaw Uprising (disambiguation). The Warsaw Uprising (Polish: Powstanie Warszawskie; German: Warschauer Aufstand) was a major World War II operation by the Polish resistance Home Army (Polish: Armia Krajowa) to liberate Warsaw from German occupation.
A Virtual Walk Through 1930s Warsaw. 1  A Virtual Journey will transport you to pre-war Warsaw: see what PiÅsudski Square was like with a great palace and surrounded by beautiful buildings. 2  BartÅomiej Kluska is a digital culture historian and the author of numerous books on Polish digital culture.