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
NOAA Photo Library > Collections > Voyage > History of Oceanography Collection > The Early Instruments Collections > Thermometers and Other Equipment
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Almin FREEZING AND BOILING Beckmann Differential Thermometer, Model Name/Number: BECKMENS THERMOMETER at Rs 7000/piece in Ambala
![Case for Beckmann type differential thermometer (No. 5580) by Griffin & Tatlock Ltd. | Science Museum Group Collection Case for Beckmann type differential thermometer (No. 5580) by Griffin & Tatlock Ltd. | Science Museum Group Collection](https://coimages.sciencemuseumgroup.org.uk/images/371/975/medium_SMG00083456.jpg)
Case for Beckmann type differential thermometer (No. 5580) by Griffin & Tatlock Ltd. | Science Museum Group Collection
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