Légende

Educational board with the title Oxygen and Hydrogen, showing the decomposition of potassium chlorate for oxygen production, the production of hydrogen using zinc and sulfuric acid and the electrolysis of water, authentic, digitally restored reproduction from a 19th century original, exact date of presentation unknown, historical

Date

17 févr. 2026

Crédit

Photo12/imageBROKER/Sunny Celeste

Notre référence

BRK26B55_484

Model release

Non

Property release

Non

Licence

Libre de droits

Format disponible

465.5Mo (25.4Mo) / 125.0cm x 93.3cm / 14760 x 11024 (300dpi)

Mots clés

deserted black Sign date education school history drawing accurate oxygen water picture classic illustration depiction information produce digital antiquity historic educational institution Production information panel Character lettering restored contemporary drawn information sign display board authentic woodcut restoration field of education former caption vintage hydrogen sketch zinc decomposition sulfuric acid printing method replication 19th century Historic illustration Training material Silhouette Wood engraving colouring Oxygen production Chart no one signpost precise waterfront image classical representation manufacture ancient times historical information board inscription real xylograph reconstruction educational system headline H2 sulphuric acid nineteenth century Historical illustration silhouette No People exact make font realistic woodprint reproduction 1900s outline nobody notice board name genuine title replica uninhabited signboard copy empty signs dates schools drawings waters pictures illustrations depictions producing digitally Altertum educational institutions productions information panels Characters letterings information signs display boards woodcuts restorations fields of education formerly captions decompositions printing methods 19th-century Historic illustrations images classically manufacturing historically info panel info panels reconstructions Historical illustrations silhouettes making information boards fonts titles replicas info signs notice boards on black depicting produces historical image history image history images info sign sign writing restoration work vintage-styled representing manufactures info board silhouetted makes