Potentia
From The Stargate Omnipedia
Sudarian term identifying a particular Zero Point Module that an Ancient once entrusted the people to watch over. It is considered to be their most sacred object. According to historical accounts it was only brought out from hiding on high holidays.
See also: Zero Point Module
KEY EPISODE
The Brotherhood - Atlantis expedition members engage in a treasure hunt in the hopes of finding a Zero Point Module to help power Atlantis.