Search results for porous concrete

Archaeology Apr 13, 2024

What did Roman wine taste like? Much better than previously thought, according to new research

From a modern, scientific perspective, the wine Romans drank is often seen as an inconsistent, poorly made and thoroughly unpleasant beverage. It is alleged that Roman winemakers had to mask their products' flaws by adding ...

Environment Apr 1, 2024

A sustainable future begins at ground level, says researcher

In 2015, the United Nations adopted the Sustainable Development Goals (SDGs) as a "call to action" in "global partnership." By 2023 it appears that our progress has been far from satisfactory in achieving these goals.

Ecology Mar 26, 2024

Artificial reef designed by engineers could protect marine life, reduce storm damage

The beautiful, gnarled, nooked-and-crannied reefs that surround tropical islands serve as a marine refuge and natural buffer against stormy seas. But as the effects of climate change bleach and break down coral reefs around ...

General Physics Nov 27, 2023

Experiment shows how water-filled channels crisscrossing multi-crystal ice lead to fractures

A combined team of materials scientists and engineers from the Swiss Federal Institute of Technology and Yale University, has shown via lab experiment, how water-filled channels crisscrossing multi-crystal ice can lead to ...

Analytical Chemistry Jun 21, 2023

X-ray 3D imaging-based microunderstanding of granular mixtures: When soft spheres make porous media stiffer

Porous media such as concrete represent a spherical packing of different components. The mechanical properties of such mixtures are difficult to calculate due to their discretized nature. A team led by Prof. Holger Steeb ...

Environment Jun 19, 2023

A cheap fix to global warming is finally gaining support

Global support for one of the cheapest and most powerful climate actions is accelerating—and it couldn't come at a more urgent time.

Materials Science Apr 18, 2023

Researchers develop carbon-negative concrete

A viable formula for a carbon-negative, environmentally friendly concrete that is nearly as strong as regular concrete has been developed at Washington State University.

Environment Feb 16, 2023

Colorado ponders storing carbon in defunct oil and gas wells

From Colorado's high desert to the wooded hills of Pennsylvania, millions of oil and gas wells sit deserted, plunging thousands of feet into the earth. Many haven't been plugged, some leak greenhouse gases.

Astronomy Feb 1, 2023

Numerical simulations of planetesimal formation reproduce key properties of asteroids, comets

With simulations that go into finer details than ever before, Brooke Polak of the University of Heidelberg and Hubert Klahr at the Max Planck Institute for Astronomy (MPIA) have modeled a key phase in the formation of planets ...

Environment Jan 18, 2023

New study illustrates a changing flood recipe for Las Vegas

Las Vegas, with its rapid urbanization and desert landscape, is highly vulnerable to flooding. For this reason, flood managers have built an extensive system of drainage ditches and detention basins to protect the public. ...

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