Florin Florentine lire. The values of other countries' money continually varied against each other, reinforcing the florin's utility as a common measure of value for foreign exchange transactions. The word florin was borrowed in many other countries: for example, the Dutch guilder (abbreviated to Fl), as well as the coin first issued in 1344 by Edward III of England – then valued at six shillings, composed of 108 grains (6.99828 grams) of gold with a purity of 23 carats and 3 grains (or 23 carats) – and more recently relating to a British pre-decimal silver coin (later nickel silver) also known
The purpose of a system is what it does be balanced by a more straightforwardly descriptive view. The term is used in many fields including biology and management. The purpose of a system is what it does The purpose of a system is what it does (POSIWID) is a systems thinking heuristic coined by Stafford Beer. Stafford Beer coined the term POSIWID and used it many times in public addresses. In his address to the University of Valladolid, Spain, in October 2001, he said "According to the cybernetician, the purpose of a system is what it does. This is a basic dictum. It stands for bald fact, which makes