“They come here to reduce their anxiety.” “Ceramics are very accessible. In two weeks, they can produce simple works and sell them at markets.” One of them, Guo Yiyang, 27, resigned in ...
A wireless W-band 3D-printed temperature sensor based on a three-dimensional photonic crystal operating beyond 1000 ∘ C Jesús Sánchez-Pastor and colleagues demonstrate a ceramic W-band ...