Learn how to dive backwards as a goalkeeper with proper technique and safe training methods. This tutorial breaks down footwork, body positioning, and drills to help goalkeepers improve reaction time ...

Abstract: A Proton Exchange Membrane Fuel Cell (PEMFC) is an electrochemical generator used for various applications in modern life. In recent years, it has become a promising Renewable Energy Source ...

Abstract: Magnetic field shimming is crucial for achieving isochronous acceleration in a cyclotron. Matrix methods based on least square fitting are commonly used to calculate the cutting curve of a ...