T1- d700 - Fig. 371. — Arc métallique de Volta.png

Summary[ ]

Description
Français : Arc métallique de Volta (cuivre et zinc)
Date
Source Figuier - Les Merveilles de la science, 1867 - 1891, Tome 1.djvu
Author

Licensing[ ]

Public domain

This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 100 years or less.


This work is in the public domain in the published (or registered with the U.S. Copyright Office) before January 1, 1923.