Science Fiction and Fantasy Definitions of Terms starting with P

The articles available beginning with P:

• Parallel Universes: Similar to Alternate Histories, these are where multiple universes are posited as existing side by s (more...)
• Psychic Powers: These are powers that allow a person to influence the world about themselves by the power of their m (more...)
• Psychic Probe: A device that can be used to determine the brainwave patterns of it's target. It can also be used as (more...)
• Psychohistory: Originally devised by Isaac Asimov in discussions with John Campbell in the early 1940s. This 'scien (more...)