This study develops a vacuum-levitated metal sphere oscillator with an ultra-low damping rate at room temperature. By constructing the sphere from bismuth powder, the authors reduce the eddy ...

Don't miss out on the headlines from Stockhead. Followed categories will be added to My News. Rio Tinto has completed its $10bn acquisition of Arcadium Lithium, becoming one of the world's largest ...

(Bloomberg) -- Rio Tinto Group has scrapped plans to raise as much as $5 billion in a share sale following pushback from investors, people with knowledge of the matter said. Most Read from ...

Latin America’s first Paralympics will be remembered as the peoples’ Games where the people of Rio turned out in their droves to support athletes of all countries. Rio 2016 arguably did more for the ...

Common causes of pain in the back of the head are different types of headaches, like tension, migraine, or exertion headaches. In some cases, pain in the back of the head can signal a more severe ...

Rattled by the threat of trade restrictions and a slowing economy, some investors are turning to a classic defensive play: dividend stocks. The S&P 500 Dividend Aristocrats—an index of companies ...

Asset manager Grayscale plans to introduce staking to its spot Ether ETFs but says it will not guarantee or promote any specific level of returns to investors. This week’s business newsletter ex ...

Feb. 25, 2025 — Heteroepitaxial growth technology has made it possible to create larger diamond substrates, opening new opportunities for industrial-scale production of diamond quantum sensors.

Feb. 25, 2025 — Heteroepitaxial growth technology has made it possible to create larger diamond substrates, opening new opportunities for industrial-scale production of diamond quantum sensors.

The problem where Ethernet does not work but WiFi does can stem from various factors, including physical cable damage, incorrect settings, and hardware malfunctions. Troubleshooting methods such as ...