Dulong was born in Rouen, France. He is best known for the Dulong-Petit law, linking the specific heat capacity of metals to their molar mass.
Dulong died in Paris, France.
... Census Bureau, the city has a total area of 113.1 km² (43.7 mi²). 110.9 km² (42.8 mi²) of it is land and 2.2 km² (0.8 mi²) of it is water. ...