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 contains vanes attached to spindle. Cord attached to drums wound round spindle. Weight descending against scale rotates vanes. Raisin
Date
19e siècle
Crédit
Photo12/Ann Ronan Picture Library
Notre référence
ARP07109_0460001834
Licence
Droits gérés
Format disponible
22,2Mo (577,3Ko) / 30,0cm x 18,5cm / 3543 x 2190 (300dpi)