Investment by government in infrastructure injects income into the economy by creating business opportunity, employment and demand and reversing the effects of the aforementioned imbalance.
Some pumps allow the swashplate to be moved in both directions from the zero position, pumping fluid in either direction without reversing the rotation of the pump.
This drop-automatic sequence was designed for record changers which simply dropped records rather than reversing the stack as it was played in sequence.
This restoration, generally praised for re-establishing the original appearance and reversing the visual chaos of individual owners window-alterations, did stir controversy.