Exchange Server was initially Microsoft's internal mail server. The first version of Exchange Server to be published outside Microsoft was Exchange Server 4.0. Exchange initially used the X.400 directory service but switched to Active Directory later. Versions 4.0 and 5.0 came bundled with an email client called Microsoft Exchange Client.
Definition of pareidolia in the English dictionary. The definition of pareidolia in the dictionary is the imagined perception of a pattern or meaning where it does not actually exist, as in considering the moon to have human features.
Pareidolia can be related to obsessiveâcompulsive disorder. Pareidolia is also what some skeptics believe causes people to believe that they have 'seen ghosts'. Reports of ghosts seen out of the corner of the eye may be accounted for by the sensitivity of human peripheral vision. Pareidolia can be considered a subcategory of Apophenia.