Dr. AMAL K KUMAR - German chemist Ernst Otto Beckmann was born on this day (4th July) in 1853. He is known for inventing the Beckmann thermometer – a device used to
Beckmann Thermometer 0-100C with 1/500C precision - Physics Museum - The University of Queensland, Australia
![experimental chemistry - Determining the depression in freezing point experimentally - Chemistry Stack Exchange experimental chemistry - Determining the depression in freezing point experimentally - Chemistry Stack Exchange](https://i.stack.imgur.com/xMVje.png)
experimental chemistry - Determining the depression in freezing point experimentally - Chemistry Stack Exchange
![Beckmann-Thermometer: Ernst Otto Beckmann, Quecksilberthermometer : Ane Madisyn, Janeka: Amazon.it: Libri Beckmann-Thermometer: Ernst Otto Beckmann, Quecksilberthermometer : Ane Madisyn, Janeka: Amazon.it: Libri](https://m.media-amazon.com/images/I/71EC472ZZ5L._AC_UF1000,1000_QL80_.jpg)