Search results for 3-D printing

Archaeology Aug 20, 2020

Animal mummies unwrapped with hi-res 3-D X-rays

Three mummified animals from ancient Egypt have been digitally unwrapped and dissected by researchers, using high-resolution 3-D scans that give unprecedented detail about the animals' lives—and deaths—over 2000 years ...

Materials Science Aug 20, 2020

Aerogel: The micro structural material of the future

Aerogel is an excellent thermal insulator. So far, however, it has mainly been used on a large scale, for example in environmental technology, in physical experiments or in industrial catalysis. Empa researchers have now ...

Materials Science Aug 20, 2020

3-D printing 'greener' buildings using local soil

The construction industry is currently facing two major challenges: the demand for sustainable infrastructure and the need to repair deteriorating buildings, bridges and roads. While concrete is the material of choice for ...

Materials Science Aug 14, 2020

Versatile new material family could build realistic prosthetics, futuristic army platforms

Nature's blueprint for the human limb is a carefully layered structure with stiff bone wrapped in layers of different soft tissue, like muscle and skin, all bound to each other perfectly. Achieving this kind of sophistication ...

Plants & Animals Aug 6, 2020

Novel 3-D printed 'reef tiles' to repopulate coral communities

Architects and marine scientists at the University of Hong Kong (HKU) have jointly developed a novel method for coral restoration making use of specially designed 3-D printed artificial 'reef tiles' for attachment by corals ...

Materials Science Aug 6, 2020

Controlling ice formation on gradient wettability surfaces for high-performance bioinspired materials

Ice-templating is a powerful technique to construct biological materials using ice nucleation and growth to obtain frozen material architectures, but scientists have been unable to control these two factors with effective ...

Nanomaterials Jul 31, 2020

3-D nanometer-thin membrane borrows from biology

Mimicking the structure of the kidney, a team of scientists from Lawrence Livermore National Laboratory (LLNL) and the University of Illinois at Chicago (UIC) have created a three-dimensional nanometer (nm)-thin membrane ...

Nanophysics Jul 30, 2020

Machine learning model may perfect 3-D nanoprinting

Two-photon lithography (TPL)—a widely used 3-D nanoprinting technique that uses laser light to create 3-D objects—has shown promise in research applications but has yet to achieve widespread industry acceptance due to ...

Nanomaterials Jul 29, 2020

3-D touchless interactive display detects finger humidity to change color

A novel three-dimensional (3-D) touchless interactive display can change color based on the distance of the user's finger from the screen by detecting subtle shifts in ambient relative humidity, according to a new study. ...

Archaeology Jul 28, 2020

Unprecedented 3-D reconstruction of pre-Columbian crania from the Caribbean and South America

Alfonso Benito Calvo, head of the Digital Mapping and 3-D Analysis Laboratory at the Centro Nacional de Investigación sobre la Evolución Humana (CENIEH) has participated in the 3-D reconstructions of a representative selection ...

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