For more than two millennia, mathematicians have produced a growing heap of pi equations in their ongoing search for methods to calculate pi faster and faster. The pile of equatio ...

Abstract: For optical storage charging stations, the optimization of photovoltaic, energy storage, and charging facilities is an important factor affecting the economic efficiency of the charging ...

Abstract: During the COVID-19 pandemic, schools globally transitioned to online education due to lockdowns, prompting concerns about its acceptance and effectiveness among stakeholders. This study ...