Since prehistoric times, engineered ceramic and glass materials have had significant roles in most technologies. Ceramics is one of the most ancient industries going back thousands of years. Once humans discovered that clay could be found in abundance and formed into objects by first mixing with water and then firing, a key industry was born. In this location, hundreds of clay figurines representing Ice Age animals were also uncovered near the remains of a horseshoe-shaped kiln. The first examples of pottery appeared in Eastern Asia several thousand years later. It is believed that from China the use of pottery successively spread to Japan and the Russian Far East region where archeologists have found shards of ceramic artifacts dating to 14, BCE.
Gold and precious gems unearthed in a 5th-century grave in Bohemia
In academic, historical, and archaeological circles, A. Dates are determined by a variety of processes, including chemical analyses as in radiocarbon dating and thermoluminescence , data correlation as in dendrochronology , and a variety of other tests. See Relative Dating. Acheulean — A stone tool industry, in use from about 1.
Since the time humans started walking on earth, many civilizations grew, flourished, and ended. Left alone for decades, the proof of their existence slowly got buried under layers of sand and earth. Every now and then, archaeologists stumble upon many such objects that are reminiscence of those lost civilizations.