Abstract: Efficiency maps (EffMs) illustrate the maximum efficiencies of electric machines over a range of torque-speed operating points. This article reviews the available techniques for efficiency ...

We spend about one-third of our lives in bed, so are we washing our sheets enough? While we’re snug in our beds sleeping, streaming or doomscrolling, our sheets collect sweat, oils, dead skin and dust ...

Easy, breezy, and classic, linen is a beloved summer fabric that, unfortunately, needs special attention in the wash. While linen looks great on many and feels light-as-air to wear, properly washing ...