When Britain’s King Charles III is crowned in London on May 6, he’ll sit on an ancient chair housing a 335-pound boulder cloaked in mystery. Used for British coronations since the late 14th century, ...

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 delivery ceremony has been held for the toroidal field magnet coil box - measuring 21 metres by 12 metres - at the Comprehensive Research Facility for Fusion Technology in Hefei, China. (Image: ...

In a famed 1970 Rolling Stone profile by Ben Fong-Torres, Sly Stone (né Sylvester Stewart) explained the concept behind he and the Family Stone: “If there was anything to be happy about, then ...

Optical Surfaces Ltd. is a leading manufacturer of top-quality toroidal mirrors for spectroscopic and imaging applications. Toroidal mirrors are aspheric mirrors where the curvature of orthogonal ...

Light Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS Recently, a major breakthrough in the field of optical toroidal vortices has been achieved and published in ...

Researchers introduces the first toroidal, light-driven micro-robot that can move autonomously in viscous liquids, such as mucus. This innovation marks a major step forward in developing micro-robots ...

Toroidal pulses Air cannons produce visible vortex rings by generating rotating air pressure differences, while electromagnetic cannons emit electromagnetic vortex pulses using coaxial horn antennas. ...

Surrounded by waving seagrass, salt flats, white ibis, and murky swamps, Highway 41 (known as Tamiami Trail) was the original Alligator Alley and the one way into Florida's Everglades City. The ...

Researchers say they’ve tracked down the origins of Stonehenge’s so-called “Altar Stone,” the monolith at the center of one of the world’s most mysterious monuments. The purpose of the prehistoric ...

WASHINGTON (AP) — The ancient ritual meaning of Stonehenge is still a mystery, but researchers are one step closer to understanding how the famous stone circle was created. The unique stone lying flat ...

Stonehenge had a hard Scottish heart, a new study suggests. The ancient site’s central stone, a large slab known as the Altar Stone, consists of rock transported at least 750 kilometers from ...