Comet Lemon will be in the heart of the constellation Boötes, the Herdsman, as it makes its closest approach to Earth on Oct.

A lot of things are symmetrical – cats, dogs (bilateral symmetry), planets, stars (spherical symmetry), galaxies, pies (radial symmetry) and a lot more, except for the Universe. If you look really ...

"Brow mapping is a way of sketching out how you would like your brows to look and measures the ratio of length, width, and ...

New studies of the “platypus of materials” help explain how their atoms arrange themselves into orderly, but nonrepeating, ...

Presidency University's Department of Mathematics hosted Symmetry '25, drawing nearly 260 participants for a day of lectures, contests, and cultural e ...

If equations in Microsoft Word aren’t switching to the professional math layout, it’s usually a formatting mismatch or a temporary glitch. Follow these quick, safe steps in order, and stop when the ...

Brainteasers are more than just puzzles as they're mental workouts designed to challenge your mind. Brain teasers come in various forms and difficulty levels and offers different levels of difficulty.

def _is_symmetric(M): M = np.atleast_2d(M) if isinstance(M[0, 0], inexact): eps = finfo(M.dtype).eps return ((M - M.T) < eps).all() else: return (M == M.T).all() has ...

Abstract: A generalized dispersion equation is derived featuring coupled mode theory, parity-time (PT) symmetry, and leaky wave antennas of arbitrary periodic modulation. It can be specialized to each ...