a musical instrument regularly show the freezing of liquid by unique evaporation. The standard type consist of two cup light bulbs connected by a tube and containing just a quantity of liquid and water vapour, without atmosphere. Water is within the bulbs, and freezes once the various other is cooled below zero.
a musical instrument familiar with illustrate the freezing of liquid by its own evaporation. The standard type is comprised of two glass bulbs, linked by a tube of the same material, and containing just a quantity of liquid as well as its vapor, without environment. The water is within the bulbs, and freezes if the other is cooled below 32° Fahr.
a musical instrument for showing late heat in water by evaporation.