A surfactant is a substance that, when present at low concentrations in a system, has the property of migrating and being absorbed onto the interfaces of the system and of altering to a marked degree the interfacial free energies of those interfaces
The core of textile manufacture is fabric production. Fabrics can be created in many different ways, the most common being weaving, knitting or through production of non-woven fabrics.
This article is about general aspects of water. For a detailed discussion of its physical and chemical properties, see Properties of water. For other uses, see Water (disambiguation). "H2O" redirects here. For other uses, see H₂O