The Prussian Army was successful in 19th century wars against Denmark, Austria and France, allowing Prussia to unify Germany and create the German Empire in 1871. The Prussian Army formed the core of the Imperial German Army, which was replaced after World War I with the Reichswehr.
Quick Answer. Absolute dating is a method of determining the specific date of a paleontological or archaeological artifact or location based on a specific time scale or calendar. Scientists base absolute dating on measurable physical or chemical changes or on written records of events.
In 1949, American chemist Willard Libby, who worked on the development of the atomic bomb, published the first set of radiocarbon dates. His radiocarbon dating technique is the most important development in absolute dating in archaeology and remains the main tool for dating the past 50,000 years.