
Title
An aneroid barometer is an instrument for measuring pressure
Caption
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
Credit line
Photo12/Ann Ronan Picture Library
Reference
ARP17A24_041
License type
Rights managed
Available size
60,0Mb (3,6Mb) / 10,6in x 22,1in / 3167 x 6621 (300dpi)