bubble train

bubble train

[′bəb·əl ‚trān]
(geology)
A string or strings of vesicles in lava, indicating the path of rising gas escaping a flow of lava.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
The result is a bubble train, the collapsed tube of oxide as a crack resembling an old sack.
Improving Melt, Casting Quality
If youare drinking good Champagne you should see whatas called acollerettea a these are bubble trains on the sides of the glass.
Facts you may not know about Champagne
The bubbles typically contain carbon dioxide gas and in both beverages form rapidly ascending, similar-looking bubble trains. Yet striking differences distinguish champagne bubbles from their beer counterparts, new research shows.
The Physics of Fizz
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