|
André Blondel
André-Eugène Blondel (28 August 1863 – 15 November 1938) was a French engineer and physicist. He is the inventor of the electromechanical oscillograph and a system of photometric units of measurement. Life Blondel was born in Chaumont, Haute-Marne, France. His father was a magistrate from an old family in the town of Dijon. He was the best student from the town in his year. He went on to attend the École nationale des ponts et chaussées (School of Bridges and Roadways) and graduated first in his class in 1888. He was employed as an engineer by the Lighthouses and Beacons Service until he retired in 1927 as its general first class inspector.See IEEE Industry Applications Magazine May–June 2004 He became a professor of electrotechnology at the School of Bridges and Highways and the School of Mines in Paris.See Hebrew University of Jerusalem Very early in his career he suffered immobility due to a paralysis of his legs, which confined him to his room for 27 years, but he ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Chaumont, Haute-Marne
Chaumont () is a commune of France, and the capital (or ''préfecture'') of the Haute-Marne department. , it has a population of 21,847. The city stands on the river Marne and is situated on the Paris-Est–Mulhouse-Ville railway, which runs over a tall and long viaduct built in 1856. Chaumont station has rail connections to Paris, Reims, Dijon, Mulhouse and regional destinations. History Historically, Chaumont was the seat of the Counts of Bassigny and later of Champagne, receiving a charter in 1190. It was the venue of an offensive treaty against Napoleon I signed by the United Kingdom, Austria, Prussia, and Russia in 1814, by which they agreed to continue war until France returned to its 1792 boundaries. Chaumont was bombed in 1940 and 1944 during World War II. From 1951 to 1967, the United States Air Force under NATO operated the Chaumont-Semoutiers Air Base on the outskirts of the city. Notable buildings * The church of St-Jean-Baptiste dates from the 13th centur ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
