When you look at the Ohm’s Law Wheel, select this formula: I = W/E (amps = watts volts); I = 5,000 watts by 240 volts; I = 20 ...

Normally when we hear of a Champ guitar amp, we think of a sweet-sounding rig that puts out 6 Watts through an 8-inch speaker. [John Chambers] of Champ Electronics wanted to build a true champion ...

Is this 1921 cartoon the first recorded meme? When this comic was posted to Twitter, it caused excitement as people began to wonder if it was the first meme - a format-dependent joke, typically of ...

There’s hardly any piece of test equipment more fundamental than a volt ohm meter. Today you’re likely to have a digital one, but for most of history, these devices had real needle meters.

Description: Brass bushing, stainless steel slotted shaft and gold-plated terminals. Resistance Tolerance: 5%. Operating Temperature Range: –55°C to +105°C. Insulation Resistance: 100 MO minimum at ...

“The Apprentice” looks at the early career of the former President. Why are we so enamored with such origin stories, and what—if anything—do they have to teach us?

A voltage-current graph for a thermistor is shown below. Voltage - Current graph for a thermistor as current and temperature rise.

Description: Isolation Transformers transfer AC power sources to some devices while isolating the power source from the device out of safety reasons and protection of secondary circuits and ...

A teacher has been beheaded in a north-western suburb of Paris, with the attacker shot dead by police. The victim is said to have shown controversial cartoons of the Prophet Muhammad to his students.

Image: Archbishop Rino Fisichella unveils the Catholic Church's new mascot Luce. Pic: Grzegorz Galazka/SIPA/Shutterstock The Vatican has unveiled a new mascot for the ...