Caption
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
Feb 17, 2026
Credit line
Photo12/imageBROKER/Sunny Celeste
Reference
BRK26B55_484
Model release
No
Property release
No
License type
Royalty free
Available size
465.5Mb (25.4Mb) / 49.2in x 36.7in / 14760 x 11024 (300dpi)