Object
Germanium Crystal Strip
Delicate strip of germanium crystal embedded in the control sphere. The Doctor directs Anne Travers to detach it with steady hands during tense calibration in the cramped Goodge Street Laboratory. This precise removal stabilizes frequency variations, marking a critical technical step under high pressure.
1 appearances
Purpose
Detach during control sphere calibration to stabilize frequency variations
Significance
Enables circuit completion that repurpose Yeti control against the Great Intelligence, providing first victory toward rescuing companions and disrupting the mind-draining scheme
Appearances in the Narrative
When this object appears and how it's used