In the funeral rites of many archaeological cultures Bronze Age Eastern Europe, it was practiced to accompany deceased with afterlife food, in particular meat, which is documented on basis animal bones graves. This practice had taken place among pastoralists who left behind sites Babyne Cultural circle. Among three Babyne’s cultures, only one — Dnipro-Prut culture (DPBC) lacks research funerary...

This lecture text presents features of the fascinating mineral corundum and its gem varieties, ruby sapphire. The geologic occurrences varieties best-known world localities are presented in detail. mineralogy crystallography corundum, as well occurrence forms, discussed. origin their colour usage described, addition to important physical characteristics. Applications watch laser industries an a...

Two types of high-speed twin-roll casters and a single-roll caster equipped with scraper were proposed. One the is vertical-type caster, other an unequal-diameter caster. The can cast strip at speeds up to 120 m/min. casts 60 superior point conveyance strip. A without center-line segregation 40 use copper alloy roll non-use parting material enable casting. Since loads these are smaller than 0.1...