February 6, 1802, the fourth day of the first month (Saigon), British physicist Charles Wheatstone was born. Charles Wheatstone,


, February 6, 1802, British physicist (history www.lssdjt.com) the invention accurately measure the resistance of the Wheatstone bridge, for the experimental The rooms are widely used. In 1834, he was appointed professor of experimental philosophy at King's College in London, the same year, rotating mirror experiment measuring the speed of the current in the conductor. According to his proposal, rotating mirror is used to measure the speed of light. Three years later, he made the same British WF Cook - Road early wired telegraph patent. (TodayinHistory.cn) 1843, the British mathematician S. Christie's advice, he successfully developed Wheatstone birth "target =" _blank "> Wheatstone bridge and to promote its application. Invention also observed a three-dimensional image of the body depends on mirror, is still used to observe X-rays and aerial photography He first electromagnet, the concurrent �������Ѷ� password generator 19, died October
1875.