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 ...
Vortex rings are pretty cool, and electromagnetism even cooler. Now, a team of physicists have found a way to combine the two phenomena, creating the electromagnetic vortex cannon.
Moment 'military-grade sonic weapon used to end protest' in Serbia - sending peaceful crowds fleeing
Four of these videos contain a sound consistent with the noise produced by a vortex ring gun or vortex cannon,' the NGO told ...
The Serbian government has been accused of using a sonic weapon against anti-government demonstrators during a protest in Belgrade, Serbia. At around 7 p.m. local time on Saturday, during a 15-minute ...
The central part of the disc thus formed soon disappears, and consequently a ring form results. This is a very slowly whirling vortex ring. As it proceeds, the radius of the ring is augmented ...
The “volcanic vortex rings” are a rare phenomenon generated by the combination of rapid gas release and vent shape.
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