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Jules Carpentier (30 August 1851 – 30 June 1921) was a French engineer and inventor. Jules Carpentier was a student at the French École polytechnique. He bought the Ruhmkorff workshops in Paris when Heinrich Daniel Ruhmkorff died and made it a successful business for building electrical and magnetical devices.
Feb 15, 2011 · Educated as an engineer at the Ecole Polytecnique in Paris, Jules Carpentier (1851-1921) purchased the workshop of the electrical instrument maker Heinrich Ruhmkorff’s which had gone to auction following the death of its founder in 1877.
Electrical instrument maker, Engineer, Photographer. Nationality: French. born in: Paris, Ville de Paris, Île-de-France, France.
Jules Carpentier. French inventor. Jules Carpentier enrolled in 1871 at the École polytechnique in Paris, and, when his studies were completed, bought the workshop of the physicist Ruhmkorff (inventor of the induction coil) at 20 rue Delambre.
Jules Carpentier, né à Paris le 30 août 1851 et mort à Joigny le 26 juin 1921 d'un accident de voiture, est un ingénieur français, constructeur et auteur de nombreuses inventions dans le domaine de l' optique, de la photographie, du cinéma, des premiers appareils de mesures électriques, du télégraphe et de l' optométrie.
Later on, more sophisticated Zeiss lenses (50 or 54 mm focus) were offered. 425 examples of the Cinématographe were built by the engineer Jules Carpentier, at 20 Rue Delambre in Paris. Having...
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In 1895 the Lumière brothers patented the cinematograph, a "device serving to obtain and view chronophotographic prints", which was sold by Jules Carpentier.
