Equal resistors R added in series with both emitters will develop voltages Vr = I1*R and I2*R that will be equal if the ...

One of the joys of writing up the entries for the 2025 Component Abuse Challenge has come in finding all the different alternative uses for the humble transistor. This building block of all modern ...

Recently, we’ve seen Design Ideas for programmable current sources with improved accuracy using the LM3x7 series of three-legged regulators. These designs also take advantage of those classic devices’ ...

Whether it's hot chocolate or iced coffee, the temperature of drinks — and when you drink them — may influence your mood, according to researchers. A new study, published in the British Journal of ...

THIS book is a theoretical and practical handbook for the use of advanced students. The best methods at present in use for measuring inductance, capacitance, and effective resistance both at low and ...

A fever is the body’s way of saying it is fighting off an infection. Small fevers may be harmless, but chronic or extreme fevers can require medical attention. “Listen to your body — fever is a ...

The coldest and hottest places in the world What the Equator is and how it affects temperature What latitude is What height above sea level means How being near the sea affects temperature This ...

Protein powders can help you lose weight, build muscle, or simply fill gaps in your diet. Our testers and dietitians evaluated more than 100 plant-based and whey protein powders. Our testers loved ...

That's it for our rolling updates on the war in Ukraine today. We've been covering Russia's claims about battlefield gains, particulary its boast that Ukrainian troops are surrounded in the key city ...