Within each content area, there are one or more tutorials. Each tutorial consists of lessons. Each lesson should be a page detailing the concept being taught, along with sample code. Lesson and page ...

Abstract: In high-speed railways, the electric current is transmitted from the power supply to the high-speed train via the pantograph mounted on the train and the catenary system erected along the ...

The Pantograph: the machine that will amaze you! Supreme Court suggests Trump might use Insurrection Act Heroic survivor 'riddled with bullets' after stopping shooter With the penny going away, what ...

Abstract: Pantograph arc has become a potential hazard for the safe running of electric locomotives. It is essential to build an accurate mathematical model of pantograph arc for arc simulation.