DIY Christmas gifts are meaningful, not to mention easier on a budget. Our DIY gift ideas range from easy to advanced, ...

A factor is a number which divides into another number, without leaving a remainder. Factors should be whole, positive numbers. Factors always come in pairs. This pair will always multiply together to ...

From how to French brain or play the guitar to how to unclog a sing or perform CPR, you can learn all kinds of useful skills on YouTube. We at Mental Floss are always eager to learn new things and ...

Abstract: In this paper, a new transversal configuration is presented for waveguide bandpass filters (BPFs) on stacked rectangular H-plane waveguide cavities. Different from the conventional ladder ...