![](https://nthumb.tpgimages.com/mid2_com_img/595/31336/TOP29620272.jpg)
Engraving depicting Pulvermachers chain: the patient would hold the handles of the zinc/copper/zinc chain; each link of which was wound round wood. The chain was plunged in vinegar which the wood absorbed: chemical action caused a current and the circuit was completed by the body. Dated 19th century.
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Details
Creative#:
TOP29620272
Source:
達志影像
Authorization Type:
RM
Release Information:
須由TPG 完整授權
Model Release:
Not Available
Property Release:
Not Available
Right to Privacy:
No
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