Search results for roof coating

Earth Sciences May 13, 2019

Glassy menagerie of particles in beach sands near Hiroshima is fallout debris: study

Mario Wannier, a career geologist with expertise in studying tiny marine life, was methodically sorting through particles in samples of beach sand from Japan's Motoujina Peninsula when he spotted something unexpected: a number ...

Materials Science May 8, 2019

Graphite coating makes perovskite solar cells waterproof

A cheaper, cleaner and more sustainable way of making hydrogen fuel from water using sunlight is step closer thanks to new research from the University of Bath's Centre for Sustainable Chemical Technologies.

Environment May 3, 2019

The village that keeps rising from the volcanic ashes

Four years after the volcano erupted—razing everything in its path in Cape Verde's Cha das Caldeiras valley—the floor tiles of the small, rebuilt inn are warm to the touch.

Environment Jan 3, 2019

Clean water for Southern Africa

Over 100 million people in Southern Africa have no access to clean water – many sources in rural areas are contaminated. In the SafeWaterAfrica project, African and European partners are working closely to develop a decentralized ...

Engineering Dec 14, 2018

Phantom project: Student 3-D prints first full 'human' for radiation therapy research

At just 1 year old, she is 5 feet 1 inch tall and weighs 15 pounds. She can hold 36 gallons of water for up to 4 1/2 hours. She has a detachable head but remains faceless. Her name is Marie, and no, this is not her online ...

Biotechnology Nov 15, 2018

Solar panels for yeast cell biofactories

Genetically engineered microbes such as bacteria and yeasts have long been used as living factories to produce drugs and fine chemicals. More recently, researchers have started to combine bacteria with semiconductor technology ...

Engineering Nov 9, 2018

Laser system prevents contamination on aircraft surfaces

Scientists have developed a laser material processing method to produce textured surfaces that repel dirt and water. This technology will primarily be used in the aerospace industry.

Engineering Oct 29, 2018

3-D-knitted shells save on construction materials and time

With just the press of a button, ETH researchers knit a textile that serves as the primary shaping element for curved concrete shells. Now they have used the new technology to create a five-tonne concrete structure for an ...

Environment Oct 23, 2018

Requiem or renewal? This is how a tropical city like Darwin can regain its cool

On my way to work, I walk across the intersection of Knuckey and Wood streets. Most days a homeless man on his haunches is mouthing bureaucratic platitudes: "Let's workshop this? We need to have meeting about this! Can you ...

Energy & Green Tech Oct 16, 2018

Printable solar materials could soon turn many parts of a house into solar panels

New houses could soon deliver on a long-awaited promise and incorporate windows or roof tiles that harvest solar energy, research conducted at KAUST suggests.

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