Search results for stack-and-draw

Environment Apr 10, 2024

Adelaide is losing 75,000 trees a year. Tree-removal laws must be tightened for cities to be livable and green

Large areas of concrete and asphalt absorb and radiate heat, creating an "urban heat island effect." It puts cities at risk of overheating as they are several degrees warmer than surrounding areas.

Education Apr 3, 2024

China dominates new academic rankings based on open-access research

University leaders pay close attention to comparative rankings such as those offered by Times Higher Education, ShanghaiRanking Consultancy and others. Rankings influence student matriculation numbers, attract talented faculty ...

Materials Science Apr 10, 2024

Researchers are developing body armor made from silk—but this apparently cutting-edge idea is centuries old

Separate teams of Chinese and American scientists are reported to be developing body armor using the silk from genetically modified silkworms. The researchers modified the genes of silkworms to make them produce spider silk ...

Mathematics Feb 28, 2024

Anyone can play Tetris, but architects, engineers and animators alike use the math concepts underlying the game

With its bright colors, easy-to-learn rules and familiar music, the video game Tetris has endured as a pop culture icon over the last 40 years. Many people, like me, have been playing the game for decades, and it has evolved ...

Nanomaterials Feb 6, 2024

Guanine synthesis yields new insights into nitrogen's role in nanocarbon catalysis

Recently, carbon-based catalysts—especially nitrogen-doped nanocarbons—have emerged as sustainable, reliable alternatives to the metal catalysts traditionally used to support chemical reactions.

Optics & Photonics Dec 30, 2020

Designing Dirac vortex topological photonic crystal fibres

Optical fibres made of topological photonic crystals allow improved versatility and control across the modes and polarization of light they transmit. Compositionally, photonic crystals contain bandgaps to prevent the passage ...

Nanophysics Mar 10, 2010

15 Moore's Years: 3D chip stacking will take Moore's Law past 2020

Some laws are made to be broken, and others are made to be followed. A team of IBM Researchers in collaboration with two Swiss partners are looking to keep one law in particular alive and well for another 15 years: Moore's ...

Archaeology Oct 3, 2016

3-D technology brings a lost mammalian ancestor back to life

At the very beginning of the 1960s, a South African palaeontologist embarked on a series of ambitious works. Dr A.S. Brink wanted to better understand the anatomy and evolution of humans' pre-mammalian ancestors, the therapsids.

Nanophysics Apr 27, 2022

Team demonstrates rare form of electricity in ultra-thin material

The nanoscopic equivalent of stacking a deck of cards—layering materials a mere few atoms thick atop one another—has emerged as a favorite pastime of material scientists and electrical engineers worldwide.

Engineering Jul 2, 2015

Researchers to test new optical fibre 3-D printing technique

Researchers at the University of Southampton are set to investigate using 3D printing, or additive manufacturing, techniques in the fabrication of optical fibre.

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