sonometer
/səˈnɒmɪtə
/noun
Another term for monochord.The differential sonometer was invented by the French acoustical apparatus manufacturer, Marloye, ca. 1840....
- The two sonometers were disposed in planes forming 90 degrees with the vacuum cleaner.
- They are looking for a sonometer for automatic interaction with an automatic pager, to implement dynamical noise maps automatically.