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Curious Cases
1. Space Bubbles
Oct 12, 2024
Dr. Helen Czerski, an oceanographer and physicist, and Dr. Justin Burton, a physicist focusing on giant bubbles and fluid mechanics, dive into the whimsical world of bubbles. They explore how to make colossal bubbles, including the feasibility of encasing the Earth. Fun anecdotes reveal NASA's role in bubble record-breaking and the chemistry behind stable bubbles. The duo also investigates bubbles in zero gravity as a potential climate solution, showcasing their vital role in oxygen absorption and carbon dynamics in oceans.
28:25
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Quick takeaways
- Creating large bubbles requires advanced materials like surfactants and guar gum to enhance their stability and stretch.
- Bubbles in space behave uniquely due to zero gravity, leading to innovative scientific experiments aboard the International Space Station.
Deep dives
Understanding Bubble Construction
Creating large bubbles requires specific materials and techniques beyond just soap and water. A combination of surfactant molecules is essential to stabilize the bubble's thin liquid film, preventing it from popping too quickly. Additionally, incorporating guar gum creates long-chain polymers that enhance the bubble's stretch and stability. This innovative approach allows for the construction of bubbles that are strong enough to contain both a child and a dog inside, showcasing the potential of manipulating bubble dynamics.
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Discover
highlights
Listen to the best highlights from the podcasts you love and dive into the full episode