Sujet
James Prescott Joule's apparatus for determining mechanical equivalent of heat
Légende
James Prescott Joule's (1818-89) apparatus for determining mechanical equivalent of heat. Vessel of water, oil or mercury encloses vanes attached to spindle. Cord wound round cylinder and drum. Weight descending against scale rotates spindle and vanes. Ra
Date
19e siècle
Crédit
Photo12/Ann Ronan Picture Library
Notre référence
ARP07109_0460001833
Licence
Droits gérés
Format disponible
29,7Mo (988,9Ko) / 30,0cm x 24,8cm / 3543 x 2928 (300dpi)