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[gzumwalt] printed a full-size candle, and fitted it with inductive charging hardware and a lithium-polymer battery. A corresponding charging base is used to supply power to the candle when it’s ...

Abstract: EQUATIONS are presented for the calculation of the required number of coil turns to match a given power source for solenoidal coils with coaxial cylindrical loads of nonmagnetic materials in ...

Based on the series’ advanced SMD architecture and its higher surge withstanding capability, the company’s new family of wire-wound resistors supplies a lower inductive solution that decreases ...

Keep your Android (or even Apple) phone powered on with only top-quality, best-value portable chargers and power banks. Executive Editor David Carnoy has been a leading member of CNET's Reviews ...

One of the simple yet interesting connection diagrams that young engineers learn in their lab is the staircase lighting setup.

Brutalist Speaker The Brutalist speaker is crafted from 70% recycled aluminium, delivers optimal acoustics and has a ...

Executive Editor David Carnoy has been a leading member of CNET's Reviews team since 2000. He covers the gamut of gadgets and is a notable reviewer of mobile accessories and portable audio ...

Flat-membrane speaker drivers could be acoustically superior to cone-shaped ones, but relying on theoretical benefits isn’t always a safe bet.

“We are the grandchildren of the ancestors they couldn’t kill” is a mantra that encapsulates what Indigenous Peoples Day ...

Electric charges, Conservation of charge, Coulomb's law-force between two- point charges, forces between multiple charges; superposition principle and continuous charge distribution. Electric ...

He hooked up to our home charger (we have an Ioniq 5 so we have a wallbox charger) and charged up to 80. I don't want to be stingy but he does this every time - and he comes down at least once a ...