When electricity flows through a light bulb's filament, it gets changed entirely into light.
(electricity; flows; through a light bulb's filament) (it; gets; changed entirely into light; T:When electricity flows through a light bulb's filament) (it; gets changed entirely; into light; T:When electricity flows through a light bulb's filament)
electricity it it
flows gets gets changed entirely
through a light bulb's filament
changed entirely into light T:When electricity flows through a light bulb's filament
into light T:When electricity flows through a light bulb's filament