A **vortex** is a flow pattern in fluids characterized by a swirling motion around a central axis. This phenomenon can be observed in various natural and artificial settings, such as whirlpools in water, tornadoes in the atmosphere, and even smoke spirals from a burning object. Vortices arise due to differences in pressure, temperature, or velocity within a fluid, causing it to rotate... https://darknet-data.com/Market/Vortex