sentences:  The beginning of Galvani's experiments with bioelectricity has a popular legend which says that the Galvani was slowly skinning a frog at a table where he and his wife had been conducting experiments with static electricity by rubbing frog skin.Galvani's assistant touched an exposed sciatic nerve of the frog with a metal scalpel that had picked up a charge.At that moment, they saw sparks and the dead frog's leg kicked as if in life.