An Erlenmeyer flask or conical flask is a kind of flask with a base in the shape of a cone and a short neck. It was first invented in 1861 by a German chemist named Richard Erlenmeyer. Erlenmeyer Flasks are used in laboratories.
This type of flask is used as a container for chemical substances, or to heat or boil liquids. It does not allow liquids to spill easily. It is also used in titration.
it can be made by eating glass
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