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Search results for viscoelastic solids

Cell & Microbiology Jan 3, 2022

Changing 'sponginess' of cell nuclei help them decide their future

Researchers from Tokyo Metropolitan University have discovered how the sponginess and stickiness of stem cell nuclei controls how they "differentiate" into specialized cells. They found that the nucleus starts solid-like ...

Soft Matter Nov 16, 2021

New research illuminates the properties of protein-RNA droplets

Liquid droplets of protein and RNA have traits reminiscent of a childhood joy: Silly Putty.

Condensed Matter Oct 14, 2021

The first unequivocal experimental evidence of a superfluid state in 2D 4He films

Over the past few decades, some physicists worldwide have been trying to use the second layer of 4He films adsorbed on a graphite substrate to study the interplay between superfluid and supersolid phases of matter. Some teams ...

Plants & Animals Oct 7, 2021

Honey bees have developed a way to transform pollen particles into a viscoelastic pellet

New research led by Georgia Tech's College of Engineering finds that honey bees have developed a way to transform pollen particles into a viscoelastic pellet, allowing them to transport pollen efficiently, quickly, and reliably ...

Soft Matter Aug 18, 2021

High-speed camera captures a water jet's splashy impact as it pierces a droplet

Squirting a jet of water through a drop of liquid may sound like idle fun, but if done precisely, and understood thoroughly, the splashy exercise could help scientists identify ways to inject fluids such as vaccines through ...

Bio & Medicine Jun 18, 2021

New metal-free hydrogel electrodes flex to fit the body's many shapes, avoiding damage to organs

Arrays of metal electrodes are often used in medical procedures that require monitoring or delivering electrical impulses in the body, such as brain surgery and epilepsy mapping. However, the metal and plastic materials that ...

Materials Science Jun 17, 2021

A new 'twist' to break viscoelastic liquid bridges

If you've ever tried to lift a pizza slice covered in hot, melted cheese, you've no doubt encountered the long, cheesy strings that bridge one pizza slice from the next. Keep lifting the pizza slice and these cheese bridges ...

Earth Sciences May 26, 2021

Warm ice may fracture differently than cold ice

Researchers at Aalto University have found strong evidence that warm ice—that is, ice very close in temperature to zero degrees Celsius—may fracture differently as compared to the kinds of ice typically studied in laboratories ...

Biochemistry Apr 19, 2021

Study reveals a unique mode of cell migration on soft 'viscoelastic' surfaces

Inside your body, cell movement plays a crucial role in many significant biological processes, including wound healing, immune responses and the potential spread of cancer.

General Âé¶¹ÒùÔºics Feb 19, 2021

Âé¶¹ÒùÔºicists discover new route to active matter self-organisation

An international team led by Professor Yilin Wu, Associate Professor of the Department of Âé¶¹ÒùÔºics at The Chinese University of Hong Kong (CUHK) has made a novel conceptual advance in the field of active matter science. The ...

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