Do you ever wonder why your cat’s fur stands up when you pet them? Researchers at Northwestern University discovered why rubbing motions create static shock. As it turns out, different electrical charges build on the front and back parts of a sliding object, which creates a current. This study could influence how food is harvested. “Static electricity affects life in both simple and profound ways,” Laurence Marks said. “Charging grains with static electricity has a major influence on how coffee beans are ground and taste.” (Study Finds)
