Using a relatively young theory, a team of mathematicians has started to answer questions whose roots lie at the very beginning of mathematics.

In January I wrote a piece titled “ 5 Physics Equations Everyone Should Know .” Lots of you weighed in with your own nominations, and there were plenty of good suggestions. So I’ve decided to do a ...

Abstract: This paper takes the two-machine and two-zone doubly-fed induction generator system as the research object. And each machine adopts the voltage and current double loop virtual synchronous ...

When can you deduct motor vehicle expenses? You can deduct motor vehicle expenses in the following circumstances: you receive income from only one rental property that is in the general area where you ...