Plasma

Urak of the Tetraps believed, with the Rani's help, Tetrapyriarbus would have plasma in abundance. (TV: Time and the Rani)
On Traken, the Fourth Doctor found a strong plasma field and stones in a courtyard that he believed were hit and disintegrated by a plasma beam. (TV: The Keeper of Traken)
Plasma cannons were employed in the 21st century by Torchwood Three, (AUDIO: Submission) in the 42nd century in Baltazar's ship, (TV: The Infinite Quest) and by the Godspeed. (PROSE: The Hungry Night)
A plasma lab and a plasma intake were components of Ninth Era sunships. (COMIC: The Eye of Torment)
Category:Physics from the real world
Category:Substances
Category:Heat sources
Category:Light sources