| ID | #1634220691 |
| Added | Thu, 14/10/2021 |
| Author | July N. |
| Sources | |
| Phenomena | |
| Status | Result
|
| Resume |
Initial data
On Thursday, October 3, the author of the original material received the following email from a resident of Sudbury, whose friend took the accompanying photos:
Hi! My friend recently moved to Alberta, and when he was picking up his daughter from school, they saw it. I don't know anything about it, but he's curious about what it is, so I thought you know what it is?
Original news
Date: 2019
Location: Alberta
On Thursday, October 3, I received the following e-mail from a Sudbury resident whose friend took the accompanying photos:
Hey! A friend of mine recently moved to Alberta and when he was picking up his daughter from school, they saw this. I know nothing of this type of thing but he's curious as to what it is, so I thought you may know what it is?
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
Based on the appearance, this is a vortex ring of natural or artificial origin.
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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