Have you ever wondered what makes a loudspeaker “difficult to drive”? Do you wonder what’s so special about an amplifier that is stable into a 4 ohm load? If these are the kinds of questions that ...

This video explains how resistors function and how Ohm’s Law defines the relationship between voltage, current, and resistance in electronic circuits. Resistors are passive components used to control ...

You can build a small-block that idles smoothly and makes 500 horsepower. Your buddies all call on you when it comes time to spray the paint on their cars. The last upholstery job you did ended up in ...

Cressall Resistors is usually associated with heavy engineering but the company also has software engineering expertise in-house, the first fruit of which is an iPhone app for solving Ohm's Law. It ...

If you're shopping for a set of speakers or a receiver, it can be hard to to compare their relative performances, especially ...

material, eg copper, has lower resistance than steel length - longer wires have greater resistance thickness - smaller diameter wires have greater resistance temperature - heating a wire increases its ...