Erlenmeyerflessen
Erlenmeyerflessen, also known as conical flasks or beakers, are common laboratory glassware used for mixing, heating, and storing liquids. They are named after the German chemist Emil Erlenmeyer, who invented the design in 1861. The flask has a conical shape with a narrow neck and a wide base, which allows for easy mixing and pouring. The base is typically flat, but some models have a rounded base for stability. The neck is usually straight, but some have a curved or angled neck for specific applications. Erlenmeyerflessen are typically made of borosilicate glass, which is resistant to thermal shock and chemical corrosion. They are available in various sizes, ranging from a few milliliters to several liters. The flasks are often used in chemistry, biology, and other scientific disciplines for various purposes, such as preparing solutions, culturing microorganisms, and conducting experiments. They can be used with a variety of accessories, such as magnetic stirrers, heating mantles, and condensers. Proper care and handling are essential to maintain the integrity and functionality of Erlenmeyerflessen. They should be cleaned thoroughly after each use, rinsed with distilled water, and dried before storage. Additionally, they should be handled with care to avoid breakage and contamination.