Sujet
An aneroid barometer is an instrument for measuring pressure
Légende
An aneroid barometer is an instrument for measuring pressure as a method that does not involve liquid. Invented in 1844 by French scientist Lucien Vidi. the aneroid barometer uses a small, flexible metal box called an aneroid cell (capsule), which is made from an alloy of beryllium and copper.
Date
1935
Crédit
Photo12/Ann Ronan Picture Library
Notre référence
ARP17A24_041
Licence
Droits gérés
Format disponible
60,0Mo (3,6Mo) / 26,8cm x 56,1cm / 3167 x 6621 (300dpi)