"It’s a device called a 'crampon.' Crampons are generally metal spikes that attach to shoes or boots that dig into hard ice ...

Throughout this month you may have noticed we've been losing some of that daylight and here we are at the equinox, equal night.

Just using simple geometric ideas, Indian mathematicians estimated the height of Mount Everest which was its official height ...

Fall equinox 2025 arrives on Monday 22. Find out why the first day of autumn still features a little more daylight than ...

Abstract: The expressions and properties of the critical angles of nonuniform plane waves for determining the correct refraction angle at the infinite planar interface of two linear, isotropic, and ...

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Follow these essential tips to boost performance and avoid common mistakes when setting up or adjusting your camera.

If you've ever found yourself wanting to measure something but don't have a ruler or tape measure on hand, measuring apps on your phone can come to the rescue. They range from the fairly simple to ...

IIT Guwahati has released the GATE ECE Syllabus for Electronics and Communication Engineering with the official brochure. Get ...

A rectangle has two pairs of equal sides. It has four right angles (90°). The opposite sides are parallel. The diagonals bisect each other. A parallelogram has two pairs of equal sides. It has two ...

Autumn nights bring clear skies — unencumbered by the haze and mists of summer. That makes it a great time for stargazing. This fall we can enjoy the return of Saturn and Jupiter to the sky, along ...

Abstract: This article presents a novel toroidal metasurface that is able to support a toroidal response at almost all incident angles for a transverse magnetic (TM) wave at the microwave range. A ...