Electricty - Volta's Column Pile
Schematic diagram of Alessandro Volta's copper-zinc voltaic pile. The copper and zinc discs were separated by cardboard or felt spacers (as shown) soaked in salt water (the electrolyte - marked h'). Volta's original piles contained an additional zinc disk at the bottom, and an additional copper disk at the top
Hi-Res image available upon request
Picture No
10980517
Media ID
48990866
Credit
Mary Evans Picture Library
Source
Unattributed engraving
Date
1800


