The conservation of angular momentum means that in a spinning object not acted upon by an external force, the momentum will ...

Hand deformities are differences that are present at birth, including extra fingers, incomplete separation of the fingers, and malformed limbs.

When people say rotary engine, they usually mean Wankel. Mazda put it in some of their coolest cars, and recently in the MX-30 REV, though there it does the most humiliating job ever: it's a range ...