科技日报北京10月26日电(记者刘霞)据物理学家组织网10月25日报道,从技术角度而言,目前要造出强磁体已非难事,但要造出拥有特定形状的永久磁体还很难。最近,奥地利科学家研制出一种特殊的3D打印机,...
Journal of science and technology Beijing, October 26 (reporter liu xia) according to physicists organization network reported on October 25, from a technical perspective, the current is not difficult to create a strong magnet, but to create the permanent magnet is difficult to a specific shape. Recently, the Austrian scientist developed a special kind of 3 d printers,...