Daguerre
/dəˈgeə(r)/- Daguerre, Louis-Jacques-Mandé (1789-1851), French physicist, painter, and inventor of the first practical photographic process. He went into partnership with Joseph-Nicéphore Niépce (1765-1833) to improve the latter's heliography process, and in 1839 he presented his daguerreotype process to the French Academy of Sciences.达盖尔, 路易-雅克-芒代（1789-1851, 法国物理学家, 画家和实用照相法最早的发明家, 与约瑟夫-尼赛福尔·涅普斯[1765-1833]合作改进了后者的日光胶版术, 1839年向法国科学院展示了达盖尔银版法）。