Open API[edit] In contrast to a private API, an open API is publicly available for all developers to access. They allow developers, outside of an organisation's workforce, to access backend data that can then be used to enhance their own applications.
Cellulose acetate is the acetate ester of cellulose. It was first prepared in 1865. Cellulose acetate is used as a film base in photography, as a component in some coatings, and as a frame material for eyeglasses; it is also used as a synthetic fiber in the manufacture of cigarette filters and playing cards.aul Schuetzenberger schÃ¼tzenberger discovered that cellulose could react with acetic anhydride to form cellulose acetate in. 1865 The german Chemists Arthur eichengruen EichengrÃ¼n And theodore becker invented the first soluble forms of cellulose acetate. in 1903
Acetone is a colorless and highly flammable manufactured liquid. It has a distinctive fruity or mint-like odor and a pungent taste. It is also found naturally in plants, trees, volcanic gases, and forest fires, and as a by-product of the breakdown of body fat.t is found in vehicle exhaust, tobacco smoke, and landfill sites. The chemical formula for acetone is C3H6O. Acetone is used as a solvent to dissolve other substances, such as paints, varnishes, lacquers, fats, oils, waxes, resins, printing inks, plastics, and glues.