Electric Motor

 









mercury =  a heavy silvery-white metal which is liquid at ordinary temperatures (Hg)

continuous motion = motion that doesn't stop

electric current = see here  (https://t.me/espedition/607)

coil = a spiral shape or a series of circles, each one inside another

paddleboat = a boat powered by steam and propelled by paddle wheels

in the course of =  during

conveyor belt = a continuous moving strip or surface that is used in the process of producing goods in a factory and for transporting objects (idiomatic meaning (https://t.me/espedition/564))

pave the way for = make something possible

clunky = solid, heavy, and old-fashioned


See also


Electricity Supply  (https://t.me/espedition/110)

Parallel Electrical Circuit  (https://t.me/espedition/71)