烟圈
烟圈[1]是指烟雾在大气中形成的人类肉眼可见的涡环。吸烟者可能会有意或无意地从嘴里吹出烟圈[2]。在特殊条件下,一些火山口也会产生巨大的可见的烟圈,例如埃特纳火山就会产生烟圈。 [3][4]
可以产生烟圈的火山和地点
编辑参考文献
编辑- ^ Parker, H. W. A Dissolving Smoke-Ring. Science. 1886-07-09, ns–8 (179): 36–36. ISSN 0036-8075. doi:10.1126/science.ns-8.179.36.a.
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- ^ Pacaya Volcano blows a smoke-ring in farewell Guatemala 2005. May 15, 2011 [2024-04-07]. (原始内容存档于2017-02-02).
- ^ Mt Redoubt Blowing Smoke Rings. August 30, 2009 [2024-04-07]. (原始内容存档于2017-02-03) –通过Flickr.
- ^ aso volcano smoke ring. February 17, 2012 [2024-04-07]. (原始内容存档于2017-02-03) –通过Flickr.
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- ^ Momotombo - Anillos de humo. YouTube. 2015-12-05 [2021-01-28]. 原始内容存档于2024-04-13.