Trains do not have the blinking turn signal lever found in automobiles. In contrast to cars, trains are not equipped with a manual handle to make a left or right turn. Instead, a train is governed by ...

Scientists have developed a way to precisely tune atomic-scale platinum “skin” layers on porous PtCu nanodendrites—revealing ...

Biosensor research has concentrated on developing a simple sensing method with rapid detection, great sensitivity, and minimum interference. Comprising a photoelectric conversion and an ...