China is blocking exports of these vital minerals. What makes them so special?

Rare earth minerals are usually divided into "heavy" and "light" varieties based on their atomic weight ... Fellow rare earth elements dysprosium or terbium are sometimes added to neodymium ...

Plasma discharge in the ASDEX Upgrade fusion device. The plasma edge is guided to the tungsten divertor plates at the bottom. (Photographic resolution limited by performance of the CCD camera used.) ...

These rules help in identifying and writing chemical symbols consistently across all elements. The symbol serves as a shorthand notation for each element's name in formulas and equations, making ...

Oganesson - Og (Atomic number 118) These elements are organized in the periodic table based on their atomic numbers, which ...