Mercury Switch Electrical switch with mercury and electrical contact enclosed in a bulb, which when the bulb is in a certain position, the mercury spans the contact to complete the circuit which allows electrical current to flow.
(the circuit; allows; electrical current) (mercury and electrical contact; enclosed; L:in a bulb) (the bulb; is; in a certain position) (the mercury; spans; the contact; to complete the circuit; T:when the bulb is in a certain position) Context(the mercury spans,List([135, 152))):(Mercury Switch Electrical; switch; )
the mercury spans,List([135, 152))
the circuit mercury and electrical contact the bulb the mercury Mercury Switch Electrical
allows enclosed is spans switch
electrical current
L:in a bulb
in a certain position
the contact to complete the circuit T:when the bulb is in a certain position