Gu Ji rubbed his slightly sore eyes, closely observing the internal structure of the relay.
It's primarily composed of two parts: a magnetic coil and a contact switch.
The contact switch has two modes: normally open and normally closed, and the relay is currently in a normally open state.
Initial analysis.
Gu Ji believed the key was in the contact switch; once the switch changes from normally open to normally closed, the circuit of Battery 2 would connect, heating the detonator bridge wire and detonating the bomb!
"The coil is currently electrified."
He tilted his head to change angles, noticing the switch's metal contact was attracted by the coil's electromagnetic force, always connected to the normally open contact.
Gu Ji used tweezers to peel off the blue wire, took out scissors, and hesitated.
Suddenly, footsteps and shouts were heard from the corridor:
