'ZDNET Recommends': What exactly does it mean? ZDNET's recommendations are based on many hours of testing, research, and comparison shopping. We gather data from the best available sources ...

The most important specification of your sleeping pad is its R value. R is a measure of insulation, which is important because the ground is really cold, and it will steal your body heat if given the ...

Abstract: The inflow of DC magnetic flux into the core of power transformers under DC bias conditions leads to a significant increase in operational losses, noise levels, and vibration amplitudes, ...

DR. P. M. MORSE who has made a number of contributions to theoretical atomic physics, shows in the present book that the new mathematical techniques which have been developed for the working out ...