Definition: Vaporarium is a type of container used for storing and displaying large quantities of liquid or gas. It consists of a rectangular or circular opening at one end, with a small hole in the center that allows air to flow through. The interior of the vaporarium typically has a clear glass lid or a transparent cover to protect the contents from damage. Vaporariums are commonly used for storing and displaying gases such as nitrogen, oxygen, and helium, which can be used in various applications such as