For example, base saturation refers to the fraction of exchangeable cations that are base cations. Creating instruments that are not fungible (exchangeable) could introduce instability and make pricing difficult. Exchangeable ions such as Cl- or Na+. In 2009, Eurazeo sold its Danone shares through the issuance of bonds exchangeable for shares. Transition currencies are payment voucher-based systems that are exchangeable with the national currency. The domestic currency remains perpetually exchangeable for the reserve currency at the fixed exchange rate. It was originally minted as a universal coin exchangeable with any currency around the world. Designs are based around a standardized environment of reusable and exchangeable modules. The IQ tokens are intended to be exchangeable for Bitcoin. The three visit the castle of Princess Langwidere, who has many exchangeable, detachable heads. A token economy is more than just using exchangeable tokens. For linear systems both properties are equivalent, hence exchangeable. On this drum sits either a fixed sprocket or an exchangeable one. The currency was not internationally exchangeable and its export was illegal. JFIF is mutually incompatible with the newer Exchangeable image file format (Exif).