The #MeToo and Black Lives Matter movements, as well as the systemic inequalities laid bare by the Covid-19 pandemic, have forced people in positions of power—that is, the white men who dominate ...

And here's the important part. Your entire income thankfully isn't taxed at the rate of your highest bracket. Instead, the United States uses a progressive tax system with marginal tax rates.

As a first approximation, the power losses of the two pumps can be considered equal because the materials, parameters, and boundary conditions are the same. It can be said that the classic pump ...