The rare earth elements are all metals and share many of their useful properties, like being highly conductive, malleable, and ductile. That means they can be alloyed with other more common metals ...

ellipsoid gravity. Like the different navigation frames presented in Chapter 3, there are many models for the Earth's geometry and gravity. These models are based on parameters that have been assigned ...

Monolith speakers are famed for their minimalism, with models such as the Nocs Monolith x Aluminium looking like nothing on ...

Earth is constantly bombarded by space debris, from the tons of cosmic dust that lands on the planet daily to rare, huge, ...

Belying their reputation, rare-earth metals aren't all that rare. Going by parts per million, cerium, the most common rare-earth mineral, is more abundant in the Earth's crust than copper.

Research in the International Journal of Global Energy Issues has looked at the volatility of rare earth metals traded on the London Stock Exchange. The work used an advanced statistical model ...

Red Metal’s maiden resource estimate for its Sybella project confirms what the company has believed in all along – that it is ...

so when the impact remixed the Earth, the newly formed tungsten sank into the metal core. This created a rocky outer layer with a lower concentration of hafnium than before, and a metal core with much ...

the HSEs became trapped within Earth’s mantle, which allowed them easy access to the surface. This was all previously known, but nobody knew how the metals were trapped — until now, thanks to computer ...

特斯拉Model Y定位于为中型SUV，同时也是特斯拉的第五款量产车型，其基于Model 3平台开发而来，因此设计风格上与Model 3十分相似。尽管外观很相似，但是车身尺寸方面，Model Y确实要比Model 3要实在很多，Model Y比Model 3长了56mm、宽了71mm、高了181mm、轴距长了15mm ...