A metal is comprised of many individual crystals, or grains. These crystals are held together by electrons in the same way that electrons hold the atoms within each crystal together. For more on this ...

Structural steel is a common choice for many industries, including concrete, buildings, architecture, construction, and infrastructure. Corrosion can cause safety issues like instability and other ...

Taking a cue from the structural complexity of trees and bones, engineers have created a way to 3D-print two types of steel in the same circular layer using two welding machines. The resulting ...

Since the Nobel Foundation's establishment at the turn of the 20 th century, 1,026 recipients have been recognized by the prestigious award across six categories for their contributions to the ...

Metal nanoparticles are nanoscale structures composed of metals such as gold, silver, platinum, and copper. These particles typically range in size from 1 to 100 nanometers and exhibit unique physical ...

Metals consist of stacked layers of tightly packed, interacting atoms arranged in geometric patterns. Each of these atoms contains a small number of loosely held electrons in its outer shell. When ...