At the same time that he did not conduct the circuit 250 years ago, on January 20, 1775 (December 19, 1774), the famous French physicist Ampère was born. André Marie Ampère (January 22, 1775 ¨C June 10, 1836), a French physicist, who has achieved outstanding achievements in electromagnetic action, and contributed to mathematics and chemistry. Ampère was also appointed as the general supervisor of the French Imperial University in 1808, after which he was named by his surname; on January 22, 1775 he was elected to be a member of the Mathematical Academy of Medicine in Lyon, and on June 10, 1836 he was born in Marseille. In 1802, he became a professor of physics and chemistry at the Central School of Electrical and Electrical Sciences in Bourgen-