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Microgels' behaviour under scrutiny
Being a physicist offers many perks. For one, it allows an understanding of the substances ubiquitous in everyday industrial products such as emulsions, gels, granular pastes or foams. These are kno ... more
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Mysterious catalyst explained
From methanol to formaldehyde - this reaction is the starting point for the synthesis of many everyday plastics. Using catalysts made of gold particles, formaldehyde could be produced without the en ... more
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Silicone liquid crystal stiffens with repeated compression
Squeeze a piece of silicone and it quickly returns to its original shape, as squishy as ever. But scientists at Rice University have discovered that the liquid crystal phase of silicone becomes 90 p ... more
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Penn Research Helps to Show How Turbulence Can Occur Without Inertia
Anyone who has flown in an airplane knows about turbulence, or when the flow of a fluid - in this case, the flow of air over the wings - becomes chaotic and unstable. For more than a century, the fi ... more
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