| ID | #1503134347 |
| Added | Sat, 19/08/2017 |
| Author | July N. |
| Sources | |
| Phenomena | |
| Status | Result
|
| Resume |
Initial data
Black UFO, which appeared on 13 August 2017 in the sky over the Chinese city of Dalian located in Dalianwan Gulf on the southern tip of the Liaodong Peninsula, had left the bewilderment of tourists on the beach Cinesite.
Another smoky ring that was previously seen in Germany, England, USA and Kazakhstan, quickly moving along the coastline.
One of the tourists on the beach named Jing Qi said that a strange formation, as you get closer to the crowd, raised him to stare, and increased just before the disappearance has changed the oval shape to a parallelogram.
Appeared in Chinese social network Weibo videos of eyewitnesses has caused controversy on the possible origin of the strange object, the nature of which still remains unknown.
Some users believe that this may be a swarm of migrating insects, others speak about the visual effects during the show organised for the public. But the Chinese UFO enthusiasts are on that black ring is the handiwork of aliens.
Translated by «Yandex.Translator»
Hypotheses
Vortex ring
Toroidal vortex (also vortex ring) is a phenomenon in which the region of rotating fluid moving through the same or a different area of a fluid when the flow pattern takes the shape of a toroid (donut).
Investigation
This appearance is characteristic of vortex rings natural (volcanoes) or synthetic origin (a special machine for the holidays).
Translated by «Yandex.Translator»
Resume
Vortex ring
Toroidal vortex (also vortex ring) is a phenomenon in which the region of rotating fluid moving through the same or a different area of a fluid when the flow pattern takes the shape of a toroid (donut).
Similar facts
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