Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Doctor tests alien communication device
S7E18
·
The Ambassadors of Death Part 7
To
UNIT Detects the Doctor’s SOS Signal
S7E18
·
The Ambassadors of Death Part 7
Why These Connect
The narrative assertion
"The Doctor and Liz building and testing the communication device(beat_f683303b9758a54c) directly causes the broadcasting of an SOS signal, reaching UNIT Communications ."
About Causal Connections
A directly causes B. The first event sets forces in motion that produce the second. These are the load-bearing connections of plot--remove one and the story structure collapses.