Noun
a strip consisting of two metals that bends with a rise in temperature
Source: WordNetSafety NiMH cell that popped its cap due to failed safety valve A resettable fuse in series with the cell, particularly of the bimetallic strip type, increases safety. Source: Internet
The memorial shows a meridian line (line of constant longitude) in two metals to highlight Harrison's most widespread invention, the bimetallic strip thermometer. Source: Internet