Using ultraviolet light instead of extremely high temperatures, a team of Georgia Tech researchers has developed a new approach for 3D printing small glass lenses and other structures that would be useful for medical devices ...
Polymers
Oct 5, 2023
0
31
Repetitive tasks carried out by ancient Egyptian scribes—high-status men with the ability to write who performed administrative tasks—and the positions they sat in while working may have led to degenerative skeletal changes, ...
Archaeology
Jun 27, 2024
0
42
Early class start times are associated with lower grades and poorer attendance, according to a study tracking attendance and grades of university students.
Transistors, as used in billions on every computer chip, are nowadays based on semiconductor-type materials, usually silicon. As the demands for computer chips in laptops, tablets and smartphones continue to rise, new possibilities ...
Nanophysics
Jul 14, 2017
0
24
Physicists observed a strange new type of behavior in a magnetic material when it's heated up. The magnetic spins "freeze" into a static pattern when the temperature rises, a phenomenon that normally occurs when the temperature ...
Quantum Physics
Jul 5, 2022
0
177
Researchers from the FOM Foundation and University of Groningen have found a way to preserve spin information for much longer than previously possible. They isolated the spin information from the influence of the outside ...
General Physics
Aug 25, 2014
0
527
Radiation damage lowers the melting point of the metal tungsten, an effect that could contribute to material failure in nuclear fusion reactors and other applications where materials are exposed to particle radiation from ...
Optics & Photonics
May 28, 2019
0
25
The high temperatures and pressures of the Earth's mantle forge carbon-rich minerals known as carbonates into diamond. But less is known about the fate of carbonates that travel even deeper underground—depths from which ...
Earth Sciences
Mar 24, 2021
2
5628
From medicine to fragrances, nature provides many of the key chemical compounds needed in an endless number of pharmaceuticals and consumer products. Now, a cutting-edge technique engineered by researchers at University of ...
Biotechnology
Jun 11, 2019
1
92
By crushing minerals between diamonds, a University of Utah study suggests the existence of an unknown layer inside Earth: part of the lower mantle where the rock gets three times stiffer. The discovery may explain a mystery: ...
Earth Sciences
Mar 23, 2015
4
180
