Spatial Data Objects. The geometry and geography data types support sixteen spatial data objects, or instance types. However, only eleven of these instance types are instantiable; you can create and work with these instances (or instantiate them) in a database.
Rewiring the grain. Metabolic engineering. Golden Rice technology is based on the simple principle that rice plants possess the whole machinery to synthesise Î²-carotene, and while this machinery is fully active in leaves, parts of it are turned off in the grain.
Home. Golden Mean. The concept of Aristotle's theory of golden mean is represented in his work called Nicomachean Ethics, in which Aristotle explains the origin, nature and development of virtues which are essential for achieving the ultimate goal, happiness (Greek: eudaimonia), which must be desired for itself.