ankle rings, knives, spearheads, and necklaces. A recent study found that meteoric iron was present in these Early Iron Age ornaments, indicating that it was deliberately used to create patterns ...

The research, published in the Journal of Archaeological Science: Reports, found that about 26 specimens of ornaments, including three bracelets, an ankle ring, and a pin unearthed at an ancient ...

The Ringmaker is a CNC machine created by Bulunmaz, It can create patterns on rings, bangles, and a range of other round objects. It has multiple spindles, with a maximum speed of 70,000 rpm.

Tree rings can reveal more than just a tree's age. The basis of dendrochronology lies in a tree's unique pattern of growth rings. The rings form a kind of fingerprint—actually, with its ...