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 ...

Struggling to get a good night’s sleep? Maybe you need a hug. Short of asking a close friend to cradle you as you nod off, the best weighted blankets promise to calm your nervous system, lower your ...

Abstract: We study the transmission properties of a guide consisting of a dielectric rod with rectangular cross section, surrounded by several dielectrics of smaller refractive indices. This guide is ...