Abstract: This tutorial paper presents the mathematics behind the widely observed air-gap field modulation phenomena in electrical machines and derives the duality between electrical machines and ...

In this video, you'll learn to create an advanced automated data entry form in Excel. The tutorial covers input areas, ...

Exclusive: research finds Jackdaw field would provide only about 2% of current demand, and Rosebank only 1% Opening major new fields in the North Sea would make almost no difference to the UK’s ...

The Houthis, despite ties to Iran, maintain autonomy and prioritize Yemen’s local interests over regional conflict involvement. Their restraint stems from fragile Gulf diplomacy, fear of devastating ...