Series C, Episode 04 - Dawn of the Gods
AVON: We will do nothing to counter the force acting upon the Liberator. We then plot the Liberator's course on the main battle computer flight predictor to see exactly how she is behaving. Once we understand how the force is operating we may be some way toward defeating it.
TARRANT: Strange. The Liberator's following a curve. Traction beams produce straight-line motion. Zen, I want a prediction of the Liberator's course based …
Series C, Episode 06 - City at the Edge of the World
KERRIL: Sorry, Vila, it's all my fault.
VILA: No, you were right. Bayban would never have let me out without finishing the job.
KERRIL: How long do you think the air will last?
https://blake.torpidity.net/m/306/402 B7B2
Series D, Episode 02 - Power
VILA: Oh yes. I just don't know what it's for.
PELLA: And they didn't teach this in, ah, Academy? [laughs] There's a switch. When the door is closed, every forty-eight hours Dorian must say a code word to reset the timing.
https://blake.torpidity.net/m/402/150