The conversations of life

Snap, crackle, pop: Aussie scientists saving the world’s ice shelves from collapsing – using Rice Bubbles

0

Yes, really. University of Sydney researchers are working out how to stop our planet from falling apart by using the beloved breakfast fare to imitate snow and rocks.

Apparently, the puffed rice cereal is a good stand-in as it breaks down under pressure and disintegrates in fluid – just like snow and rock.

The process can also be observed in just minutes – and unlike an ice shelf or a dam, a cereal bowl can fit into a lab.

How does it work? Researchers Itai Einav and François Guillard pour the cereal into a vertical tube over a filter. Applying a constant amount of pressure at the top, they then added milk into the bottom.

The result? A series of snaps, crackles, and collapses, which they’ve dubbed “ricequakes”.

Sounds bizarre, but from the simulation, the scientists have created a mathematical equation that can explain when and why the “ricequakes” happen – and could even be used to predict dam collapses.

“I believe puffed rice offers a real opportunity into studying the new and rich physics of brittle porous materials,” Professor Einav told Cosmos Magazine.

Suddenly that bowl of Coco Pops seems a whole lot more interesting.

Lauren is a journalist for villages.com.au, agedcare101 and The Donaldson Sisters. Growing up in a big family in small town communities, she has always had a love for the written word, joining her local library at the age of six months. With over eight years' experience in writing and editing, she is a keen follower of news and current affairs with a nose for a good story.


Leave A Reply