Hierarchical variables are similar to objects with properties in many object oriented languages. Clones are child objects of an original parent object. They were first noted as radio sources with no corresponding visible object. The model describes the process of forming the shape of an object. Is the artist imitating an object or image found in nature? Any ordinary rotating object produces this effect. Implementation is the process of constructing the design object. Objecthood is the state of being an object. Medications can help regulate apprehension and fear of a particular fearful object or situation. You can use it as your own power object. A projection is a way for representing an "n"-dimensional object in dimensions. Transfiguration is essentially the art of changing the properties of an object. One then seeks to predict the motion of the single remaining mobile object. An IDL shields the client of all of the details of the distributed server object. Passive sensors gather radiation that is emitted or reflected by the object or surrounding areas.