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Thermoluminescence dating determines an objects age by

The Schöningen spears are a set of eight wooden throwing spears from the Palaeolithic Age that were excavated between and in the open-cast lignite mine in Schöningen , Helmstedt district, Germany, together with an associated cache of approximately 16, animal bones. Originally assessed as being between , and , years old, [1] [2] [3] [4] they represent the oldest completely preserved hunting weapons of prehistoric Europe so far discovered. As such they predate the age of Neanderthal Man by convention taken to emerge after , years ago , and is associated with Homo heidelbergensis. The spears support the practice of hunting by archaic humans in Europe in the late Lower Paleolithic. The age of the spears was estimated from their stratigraphic position, "sandwiched between deposits of the Elsterian and Saalian glaciations, and situated within a well-studied sedimentary sequence. This zone has been visited over millennia, between the Elster - and Saale ice ages, by humans and animals alike.
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Bedeutung von "thermoluminescence" im Wörterbuch Englisch

Thermoluminescence dating determines an objects age by
Thermoluminescence dating determines an objects age by
Thermoluminescence dating determines an objects age by
Thermoluminescence dating determines an objects age by
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THERMOLUMINESCENCE - Definition und Synonyme von thermoluminescence im Wörterbuch Englisch

This service is more advanced with JavaScript available, learn more at http: Forensic Science Progress pp Cite as. For the authentication of art objects, scientific methods have proved to be of high importance. The analysis of the material, the study of technical features, the consideration of ageing phenomena and the methods for the determination of the absolute age usually permit highly reliable conclusions on the authenticity of works of art. The analysis of the material is a useful method if works of art examined consiste of materials whose type or properties have changed in the course of history, like the pigments of paintings, the dyestuffs of textiles or the copper alloys. The study of technical features can be used for the authentication of objects produced by more elaborate techniques, like complicated metal objects or glazed and painted pottery. The consideration of ageing phenomena provides informations on the authenticity of excavated objects covered with a patina, rust or calcareous deposits which cannot be imitated artificially.
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The Detection of Art Forgeries with Scientific Methods

The definition of thermoluminescence in the dictionary is phosphorescence of certain materials or objects as a result of heating. It is caused by pre-irradiation of the material inducing defects which are removed by the heat, the energy released appearing as light: Bedeutung von "thermoluminescence" im Wörterbuch Englisch. Es wird durch Vorbestrahlung des Materials verursacht, das Defekte verursacht, die durch die Hitze entfernt werden, wobei die freiwerdende Energie als Licht erscheint:
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