Sir Charles Wheatstone was an English scientist and inventor who lived from 1802 to 1875.
He was well known for his contributions to physics, electrical engineering, and telegraphy. He made significant advancements in understanding electricity and magnetism, including the development of the Wheatstone bridge for measuring electrical resistance.
Wheatstone also invented the concertina, a musical instrument, and the stereoscope, which created the illusion of three-dimensional images. His most notable achievement was co-developing an electric telegraph system with Sir William Fothergill Cooke, revolutionizing long-distance communication. Wheatstone's inventions and research have had a lasting impact on technology and communication.