Détails
IMAGE ID
UIG539239
Titre
Davy's electric egg. Intense light from voltaic arc between points of two carbon rods. It was not until some years after Davy's death in 1829 that carbon arc lamp widely used because rods need frequent adjustment. Davy used boxwood carbon. Engraving . Humphry Davy (1778-1829).
Crédit Photo
Universal History Archive/UIG / Bridgeman Images
Mot(s)-clé
boxwood / after / electric / science / between / arc / rods / egg / carbon / voltaic / light / until / two / death / frequent / widely / adjustment / not / years / electricity / british / need / illumination / intense / used / lamp / points / engraving / davy / humphry / 1778-1829 / 1829
Fichiers disponibles
Taille (pixels) Taille en 300 dpi Taille du fichier (MB)
Grand 6000 × 12882 px 508 × 1091 mm 21 MB
Moyen 477 × 1024 px 40 × 87 mm 0 MB
Petit 279 × 600 px 24 × 51 mm 0 MB
Copyright
Copyright indéterminé

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