A sampling tool for various liquids?

univerkov | January 31, 2021 | education

This instrument is called a liver. To take a sample, the liver is dipped into the liquid, or rather the hole is closed with a finger. Then the liver is taken out of the liquid, the finger is removed. The liquid taken for the samples flows out to the right place.
The operation of the instrument is based on the principle of atmospheric pressure.

One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.