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.
Alfred Kastler (3 May 1902 â 7 January 1984) was a French physicist, and Nobel Prize laureate.
You can thank Karl Landsteiner for discovering blood typing! It won him a Nobel Prize and he helped save millions of lives! Karl Landsteiner: Scientist who discovered blood groups in 1901. Father of modern transfusion & received the Nobel Prize in 1930. He also discovered the Polio virus. See More