Columbia Encyclopedia

Search results

20 results found

Carnot, Sadi

(Encyclopedia)Carnot, Sadi kärnōˈ [key], 1837–94, French statesman, president of the Third Republic (1887–94); son of Hippolyte Carnot. As minister of public works (1880–85) and of finance (1886), he rema...

Carnot, Nicolas Léonard Sadi

(Encyclopedia)Carnot, Nicolas Léonard Sadi kärnōˈ [key], 1796–1832, French physicist, a founder of modern thermodynamics; son of Lazare N. M. Carnot. His famous work on the motive power of heat (Réflexions ...

Sadi

(Encyclopedia)Sadi or Saadi both: säˈdē [key], Persian poet, 1184–1291. b. Shiraz. Orphaned at an early age, Sadi studied in Baghdad, where he met Suhrawardi, a major Sufi figure. Having to flee Baghdad becaus...

Roty, Louis Oscar

(Encyclopedia)Roty, Louis Oscar lwē ôskärˈ rôtēˈ [key], 1846–1911, French medalist and engraver, one of the greatest medalists of the 19th cent. His best-known commemorative medals include those for the de...

Casimir-Perier, Jean Paul Pierre

(Encyclopedia)Casimir-Perier, Jean Paul Pierre zhäN pōl pyĕr käzēmērˈ-pĕryāˈ [key], 1847–1907, French president (June, 1894–Jan., 1895). He held several cabinet posts before serving as premier in 1893...

Carnot, Hippolyte

(Encyclopedia)Carnot, Hippolyte ēpôlētˈ kärnōˈ [key], 1801–88, French statesman; son of Lazare Carnot. He shared his father's exile after 1815 and returned to France in 1823. A follower of Claude Henri de ...

Grévy, Jules

(Encyclopedia)Grévy, Jules zhül grāvēˈ [key], 1807–91, French statesman, president of France (1879–87). As a republican deputy after the February Revolution (1848), he sought to eliminate the danger of a s...

Carnot, Lazare Nicolas Marguerite

(Encyclopedia)Carnot, Lazare Nicolas Marguerite kärnōˈ [key], 1753–1823, French revolutionary, known as the organizer of victory for his role in the French Revolutionary Wars. A military engineer by training,...

Saadi

(Encyclopedia)Saadi: see Sadi.

thermodynamics

(Encyclopedia)thermodynamics, branch of science concerned with the nature of heat and its conversion to mechanical, electric, and chemical energy. Historically, it grew out of efforts to construct more efficient he...

Browse by Subject