MECHANICAL PROPERTIES

Jan 08 2025SCIENCE

Plant Walls: How They Stretch and Grow

Plant cell walls are like the bones of the plant world, giving them structure and strength. But unlike bones, plant cell walls change as the plant grows. This is because they are made of different sugars that can stretch and bend. Scientists have been studying these walls to understand how they help plants grow in all directions. One of the key players in this growt...

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Dec 28 2024HEALTH

MRI Texture and Bone Strength: A New Way to Spot Fragility

Did you know that your bone strength can be measured by looking at the texture of your bones on an MRI scan? This might sound like something from a sci-fi movie, but scientists have found a fascinating link between the pattern of your bone texture and its strength. In a recent study, researchers looked at the bone texture of 30 people using MRI scans. They found tha...

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Dec 20 2024SCIENCE

Making Iron and Calcium Work Together: A Look into Biodegradable Materials

Scientists have been experimenting with a mix of iron and a calcium compound called hydroxyapatite (HA) to create biodegradable materials. They mixed these powders together and then shaped them into composites using a process called powder metallurgy. They found that how long they mixed the powders (known as ball milling time), how hard they pressed the composite (pr...

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Nov 16 2024SCIENCE

Boosting Polyvinyl Alcohol's Power with Carbon Nanotubes and Zinc Oxide

Scientists have been mixing things up to create stronger and smarter materials. They've been blending Polyvinyl Alcohol (PVA) with Carbon Nanotubes (CNTs) and Zinc Oxide (ZnO) to make composites with super electrical and mechanical properties. The goal? To see how these tiny fillers can boost PVA's performance. First, they whipped up solutions with different weight ...

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