Scientists carry out electrical tests on model aeroplane and car. Pittsburgh, America.
Item title reads - Safe as - lightning!
Pittsburgh, America (USA).
Various shots in a laboratory of tests being made on a model plane as scientists try to render it safe in electrical storms. The electricity crackles around the model and they examine it afterwards. The same test is carried out on a motorcar, the flashes of lightning travel from car to ground and are easily visible.