Аrulae bearing four standard relief scenes on their sides are discussed in the paper and mapped area of spread Pontic region. Their origin is being for almost a century. According to number finds, Southern Italy was believed be place production, while according analogies mouldmade pottery it Athens. However, find such item made imported clay Athens, as well quantitative prevailing them Black Se...

Multistep and continuous production of core–shell InP/ZnS semiconductor nanocrystals in a high-temperature miniature stirred-tank reactor cascade.