Apothecaries' system measure precious metals and stones. (The troy pound was already declared illegal for most other uses by the Weights and Measures Act of 1878.) In the US, the metric system replaced the apothecaries' system in the United States Pharmacopoeia of 1971. Apothecaries' system The apothecaries' system or apothecaries' weights and measures is a historical system of mass and volume units that were used by physicians and apothecaries for medical recipes, and also sometimes by scientists. The English version of the system is closely related to the English troy system of weights, the pound and grain being exactly the same in
Precious (Boukenger) Precious (Boukenger) Towards the end of "GoGo Sentai Boukenger", all of the Precious that had been collected are destroyed in an attack on the S.G.S. Foundation headquarters. It is also revealed that the Precious are created from the power of the hopes and dreams of the human race. As the organs of the God's Destruction God Goodomu, they functioned as power sources for the Goodomu Civilization. Indestructible, Gajya intended to absorb them to undergo a metamorphsis into Goodomu itself. The is a very advanced energy system that, with the help of some water, is capable of making the Giant God