Michael Faraday, a British physicist and chemist who invented the dynamo in 1821 and Faraday. Discover the properties of magnets that can cause an electric generator to produce electricity, discover how to make steel stronger than ever and will not rust. Using iron and nickel. Stainless steel called แa discovered benzene compounds. In the latter he was interested in the glow. And study all the time He fell ill with Alzheimer's disease in later life and passed away on August 25, 1867 at Hampton Court at the age of 75 years.