The process of vortex ring generation and propagation has received substantial treatment in the literature. A common ring generation geometry consists of a piston moving through tube that exits into a ...

A lobe of the polar vortex, a ring of freezing air typically found near the North Pole, will once again move into the central and eastern states this week, bringing some of the coldest air of the ...

The term “polar vortex” might conjure images of mythical icy storms swirling through the North Pole but in reality it’s a ...

Caltech team developed palm-sized robot CARL to surfs vortices, cutting energy use by 80%, paving the way for efficient ...

The “volcanic vortex rings” are a rare phenomenon generated by the combination of rapid gas release and vent shape. Photo: Giuseppe Di Stefano/Associated Press ...

An autonomous underwater vehicle can propel itself efficiently by using the energy in nearby water currents. Underwater and ...

IN the course of some experiments preparatory to a lecture on vortex rings, I have introduced certain modifications which may be of interest to teachers and students of science.

CARL is an autonomous underwater vehicle designed by researchers Peter Gunnarson and John O. Dabiri, this robot uses vortex ...

An autonomous underwater vehicle can propel itself efficiently by using the energy in nearby water currents. Underwater and ...

The Vortex of Putrescence is a Sorcery introduced in Elden Ring: Shadow of the Erdtree. Sorcery used by the Putrescent Knight. Launches a whirl of putrescent jets that bathe the surroundings of ...

The easy answer is a deep southward dip in the polar jet stream that typically rings the globe at higher ... Is this stream of cold air "a polar vortex?" Not in the truest sense of the word ...