beckmann thermometer sentence in Hindi

Examples

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�ois-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.