EntityQ438213· pop 12· linked from 12 articlesJules CarpentierSign in to saveFrench engineer and inventor (1851–1921)ConnectionsParisEntityÉcole polytechniqueEntityHeinrich Daniel RuhmkorffEntityInternet ArchiveEntityammeterEntitygalvanometerEntityperiscopeEntityLee de ForestEntityJoignyEntityohmmeterEntityPathéEntitycinematographEntityGaumontEntitywireless telegraphyEntityJacques-Arsène d'ArsonvalEntityLouis LumièreEntityMarcel DeprezEntityÉleuthère MascartEntityScheimpflug principleEntityGustave-Auguste FerriéEntityCategories1851 births1921 deaths19th-century French engineers19th-century French inventorsCommanders of the Legion of HonourÉcole polytechnique alumniEngineers from ParisFrench recipients of the Legion of HonourOfficers of the French Academy of SciencesRoad incident deaths in France