The universe seems to be spinning, and that could explain what dark energy is and why it's weakening while revealing our ...

CosmosFloWorks, fluid-flow simulation software, has multiple rotating frames of reference and lets users analyze heat and airflows in complex machines such as helicopters with two rotors and ...

What is a fake force? Let me illustrate with an example. Suppose you want to use Newtonian mechanics. You know - where the net force is the rate a which the momentum changes with time? Or maybe you ...