He was knighted for his work on fertilizers and later invented a safety lamp for miners.
Within two years after first being apprenticed to a surgeon and apothecary, he had switched his focus to chemistry and did extensive early work on the  effects of nitrous oxide. He was knighted for his work on fertilizers and later invented a safety lamp for miners. FTP, name this British discoverer of sodium, barium, magnesium, calcium, and Michael Faraday.
Within two years after first being apprenticed to a surgeon and apothecary, he had switched his focus to chemistry and did extensive early work on the  effects of nitrous oxide.
Sir Humphrey {Davy}