For the first time, physicists in Italy have created a 'lump soliton': an extremely stable packet of light waves which can ...
The sheen of satin, the subtle glints of twill, the translucence of sheer silk: Fabric has long been difficult to render ...
Abstract: For the operation of the microgrid system, it must de-energize from utility grid when the system meets fault conditions due to the safety and stability reasons. Meanwhile, it also need to ...