Normal sparking from an electrical outlet. When that power is suddenly diverted to an appliance, there will be a quick draw on the available power, causing a brief spark. Once the electrons are flowing freely, there should be no reason for a spark to form.
He won the Nobel Prize in Physics in 1966 for the discovery and development of optical methods for studying Hertzian resonances in atoms. He was president of the board of the Institut d'optique theorique thÃ©orique et appliquee appliquÃ©e and served as the first chairman of-the non (GOVERNMENTAL) Organization Ngo Action. against hunger
Alfred Lothar Wegener was a German polar researcher, geophysicist and meteorologist. During his lifetime he was primarily known for his achievements in meteorology and as a pioneer of polar research, but today he is most remembered as the originator of the theory of continental drift by hypothesizing in 1912 that the continents are slowly drifting around the Earth. His hypothesis was controversial and not widely accepted until the 1950s, when numerous discoveries such as palaeomagnetism provided