Diagometer
The diagometer is an outdated measuring device for determining electrical conductivity .
The diagometer consists of a dry pole or stick. Rousseau and Palmieri are named as inventors.
Individual evidence
- ^ Zeno.org: Meyers Großes Konversations-Lexikon, 6th edition 1905-1909
- ↑ biology online: Diagometer
- ↑ Journal de pharmacie nov 1823
- ↑ Brannt, Schaedler: A practical treatise on animal and vegetable fats and oils . HC Baird, Philadelphia, 1896. Web link