Add Yahoo as a preferred source to see more of our stories on Google. These machines are pricier than more common, portable generators. But they run longer and quieter, and use less energy. By Paul ...

If you need backup power for your home, RV, campsite, or job site, a dual fuel generator is a wise investment. These versatile units are designed to run off two different fuel sources—like propane, ...

Unlike digital RF generators that produce only sine waves, function generators can produce repetitive waveforms of different shapes such as sine, square, triangular, sawtooth, and pulse. Function ...