refrigerating liquid
1Liquid hydrogen — (LH2 or LH2) is the liquid state of the element hydrogen. It is a common liquid rocket fuel for rocket applications. Hydrogen is found naturally in the molecular H2 form.To exist as a liquid, H2 must be pressurized and cooled to a very low… …
2liquid nitrogen — Nitrogen in liquid form used as a low temperature refrigerant in expendable or chemical refrigerating systems …
3HVAC — may also stand for High voltage alternating current. See also: Glossary of HVAC HVAC systems use ventilation air ducts installed throughout a building that supply conditioned air to a room through rectangular or round outlet vents, called… …
4Refrigeration — Commercial refrigeration Ice is used to refriger …
5Cube ice maker — A cube ice maker is a machine or system which can produce ice cubes. Contents 1 Cube Ice Machine 1.1 Cube Ice 1.2 Principle of ice making 1.3 Comprisal of cube ice machines …
6Crystallization — Crystallizing and Crystallized redirect here. For the action adventure video game, see Crystalis. For the 2009 song by The xx, see Crystalised. For other uses, see Crystallization (disambiguation). Crystallization …
7Crystallization (engineering aspects) — In chemical engineering crystallization occurs in a crystallizer. Crystallization is a unit operation through which a chemical compound, dissolved in a given solvent, precipitates under certain conditions to allow successive separation between… …
8Glow stick — 1. Plastic casing covers the inner fluid. 2. A glass capsule covers the solution. 3. Phenyl Oxalate and fluorescent dye solution. 4. Hydrogen Peroxide solution. 5. After the glass capsule is broken and the solutions mix, the glowstick glows. A… …
9Evaporative cooler — An evaporative cooler, photographed in Rocky Ford, Colorado, used in the drier parts of the American West to provide economical cooling …
10James Dewar — For other people named James Dewar, see James Dewar (disambiguation). James Dewar Sir James Dewar FRS Born …
