Zookeepers are professionals who work to educate people and care for animals in a zoo, aquarium, or animal park. Zoos employ people from a wide-variety of backgrounds, so there is no single way to guarantee a job in the field. A good education, extensive experience, and determination will help you become a zookeeper.ookeepers are professionals who work to educate people and care for animals in a zoo, aquarium, or animal park. Zoos employ people from a wide-variety of backgrounds, so there is no single way to guarantee a job in the field. A good education, extensive experience, and determination will help you become a zookeeper.
(December 2009) Demilitarisation or demilitarization may mean the reduction of state armed forces. Demilitarisation in this sense is usually the result of a peace treaty ending a war or a major conflict. A drastic voluntary reduction in size of a victorious army is called demobilization.
Twinning (crystallography). A process in which two or more crystals, or parts of crystals, assume orientations such that one may be brought to coincidence with the other by reflection across a plane or by rotation about an axis.winning of calcite by the pressure of a blade (Baumhauerâs method). If the structural homogeneity of a single crystal is disrupted by a great number of twin formations, the crystal is called a polysynthetic twin (Figure 3).