More often than not a question pops up in our forum about speaker impedance and the result of connecting multiple speakers to a single amplifier. Thus we have prepared this introductory tutorial to ...

Two lamps connected in series with an open switch and a cell The circuit diagram shows a circuit with two lamps connected in series. If one lamp breaks, the other lamp will not light. The current is ...

Hybrid sales are booming, but not all systems work the same. Here’s how they differ. Americans are increasingly purchasing cars with electrically assisted internal combustion engines. Toyota sold over ...

Drivers of hybrid cars today don't necessarily understand how they work under the hood. The good news is, they don't have to; if the vehicles are properly designed, there's no reason to give it much ...