Ether
From Tardis Wiki, the free Doctor Who reference
Contrelli was a prison planet which contained a thin layer of ether in its atmosphere. (COMIC: Station Zero)
Alfred Stahlbaum used ether to keep Bremm under permanent sedation. (AUDIO: The Silver Turk)
Behind the scenes
- According to Inside a Skaro Saucer, light ions in the ether were the means by which the Daleks' Rad-etheric magniscopes were able to "see" at a distance of over a million miles.