beckmann thermometer in a sentence

1. A Beckmann thermometer's length is usually 40 & ndash; 50 cm.
2. A "'Beckmann thermometer "'is a device used to measure small differences of temperature, but not absolute temperature values.
3. A later version was built by the French chemist Fran鏾is-Marie Raoult, but the difficulty of determining the exact temperature was overcome by the invention of the Beckmann thermometer by Ernst Otto Beckmann in 1887.
4. It's difficult to find beckmann thermometer in a sentence.