Photography And Half-Thoughts By Mitchell Hegman

...because some of it is pretty and some of it is not.

Tuesday, July 27, 2021

Bubbles in Beer (Science at its Best)

If you have read this blog for any length of time, you have witnessed me poking fun at what I considered frivolous scientific studies.  Today, we celebrate a study I wholly endorse.  Someone finally got around to answering this important question: How many bubbles can be produced by a single glass of beer?

It’s a valid question.  And, considering that archaeological evidence indicates humans have been successfully brewing and drinking beer for at least 5,000 years (possibly for as long as 13,000 years), it’s about time we figured out the bubble thing.

Our hero in the beer-bubble-counting venture is Gérard Liger-Belair, a professor of chemical physics at the University of Reims Champagne-Ardenne in France.  Previously, Liger-Belair determined that one flute of Champagne (a 6-to-10-ounce glass) produces about 1 million bubbles

Beer is a much better producer of bubbles.  Leaning on carbon dioxide (CO2) as the agent for creating bubbles, a single half-pint (8-ounce) glass of beer can bring forth up to 2 million bubbles.

And bubbles aren’t just for show, they are important in matters of taste.  According to the research: “When bubbles in a beverage pop on a drinker's tongue, they enhance subtle flavors; by studying effervescence in liquid, scientists can learn how beverages behave under different conditions and how that can affect their taste.”

Solid scientific work right there.

After reading about all of this, I poured myself a glass of Cold Smoke Scotch Ale.  This is my favorite beer, and it’s brewed right here in Montana.  The term “cold smoke” is used to describe the puffs of powder snow issued by a downhill skier cranking turns down through freshly fallen snow.

Cheers!



My Glass of Cold Smoke

Mitchell Hegman

Source: livescience.com,  Mindy Weisberger - Senior Writer

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