Anyone who has ever wound a toroidal coil by hand can tell you that it’s not exactly a fun job. Even with the kinds of coils used in chokes and transformers for ham radio, which generally have ...

Vector, scalar, and hybrid electromagnetic toroidal vortices. Recently, a major breakthrough in the field of optical toroidal vortices has been achieved and published ...

Mathematicians call the shape of a doughnut a 'toroid'. Physicists call a swirling fluid a 'vortex'. A toroidal vortex, then, is a swirling doughnut of fluid. This video from the Sleek Geeks archive ...

A demonstration of continuous sum-frequency generation of visible light in a microscopic silica resonator could provide a light source for on-chip silicon photonics and applications in the UV. The ...

Dan Wymer, township clerk, proposed a possible centerpiece for a township flag during a discussion at Tuesday's township board meeting. It was a rippled toroid. Wymer nearly strained his rippling ...

A Salisbury manufacturing company is working toward doubling its workforce as it steps into the void left by last year's closure of the Labinal Power System plant. Toroid Corp., which makes electrical ...