Knots are not just for shoelaces and sailing lines. In the last decade, physicists have shown that swirling liquids can ...

Vortex is ubiquitous in nature including spiral arms of galaxy, planet rotation, hurricane (tornado). A vortex is a typical and well-known magnetic domain structure in dimensionally confined ...

A new vortex electric field with the potential to enhance future electronic, magnetic and optical devices has been observed by researchers from City University of Hong Kong (CityUHK) and local ...

A modified Canadair CT-133 research aircraft will next month collect wake-vortex-flow field data to help develop wake-detection systems. It follows a flight earlier this year behind airliners cruising ...