If the ACA is repealed, with it will go the protection it offers individuals with preexisting health problems. They would again be denied health insurance or subjected to unaffordable insurance premiums.
The rapid transition from a non-conducting to a conductive state produces a brief emission of light and a sharp crack or snapping sound. A spark is created when the applied electric field exceeds the dielectric breakdown strength of the intervening medium.
spark - put in motion or move to act; trigger a reaction; actuate the circuits activate, actuate, set off, spark off, touch off, trigger, trigger off, trip initiate, pioneer - take the lead or initiative in; participate in the development of; This South African surgeon pioneered heart transplants