Michael Faraday was a British chemist and physicist born in 1791 who made significant contributions to the fields of electromagnetism and electrochemistry. He had little formal education but educated himself through reading books on science. In 1812, he attended lectures by Humphry Davy and later became his assistant at the Royal Institution. There, he helped with experiments and published his discovery of electromagnetic rotation in 1821. In 1831, he discovered electromagnetic induction, the principle behind electric transformers and generators. This discovery allowed electricity to be transformed from a curiosity into a powerful technology. Faraday spent his career conducting research and giving lectures at the Royal Institution, establishing himself as an outstanding scientific lecturer.