Europe Is Negotiating by the Book, but Trump Is Tearing It Up President Trump sees tariff talks as a chance to pressure a rival into concessions. E.U. officials have acted as if they were dealing ...

To maintain airtightness and shield external light, precautions are taken. The sensing chip connects to the signal processing equipment via two wires: one for the positive and one for the negative ...

School of Electronic, Information and Electrical Eng., Shanghai Jiao Tong University, Dongchuan Road 800, Shanghai 200240, China ...