The battery inside the tablet is an 8,400mAh unit, which is comparable with the current iPad lineup, and good for about six hours of sustained runtime, which translates into "all-day" of regular use.

For around $25, the Neoteck TS20D is a fully-featured, well-made, and decently accurate tool that will handle most multimeter-related tasks. It's small enough to drop into a pocket or toolbox, durable ...

If defrost isn’t working, something in the chain is broken. This step-by-step approach shows you exactly where to look and what to test.

Other warning signs include any corrosion or white or grey deposits around the battery's terminal, which should be cleaned ...

Abstract: A novel technique for the measurement of DC voltage and current that reduces the loading effects of a digital multimeter is presented in this work. When the variable of interest is a current ...

Abstract: Digital multimeters (DMMs) Agilent 3458A are valuable devices in accurate characterization of voltage transducers. Five selectable ranges, from 100 mV to 1 kV, high input impedance and ...