Aneroid Barometer beryllium copper

. com The Wolfram Demonstrations Project contains thousands beryllium copper, of interactive display devices and free, with new entries are added daily. The component sensitive to pressure aneroid barometer is a series of flexible, evacuated cells, often made of a copper-beryllium alloy, with the support of the internal sources. Small changes in air pressure causes that the assembly of the cells to expand or contract ... Submitted: SM Blinder ... Wolfram Mathematica Demonstrations Free interactive mathematical computer display ... (http://lh4.ggpht.com/_veNt4wCNwxE/SxDHzS4exTI/AAAAAAAAIQE/5w1RL2rSE2M/s72/Aneroid_Barometer_beryllium_copper.jpg)