“A single application is never sufficient, but applying this doubled, rescaled force guarantees an exact return,” boasts ...

As Eckmann put it, the discovery shows “how rich mathematics can be even in a field as well-trod as the study of rotations.” ...

Without a necktie to draw the eye, the collar opening itself becomes the focal point. More aggressive unbuttoners argue that when you undo just one button this opening appears too small—creating a ...