Bluesky Facebook Reddit Email

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

How mercury emissions from industry can be greatly reduced

Scientists at Chalmers University of Technology have created a new method for removing mercury from concentrated sulphuric acid, reducing levels by more than 90%. This innovation could lead to reduced mercury emissions and the production of high-purity, non-toxic products in industries such as mining and metal refining.

Novel NIST process is a low-cost route to ultrathin platinum films

NIST scientists discovered a simple and fast process to deposit uniform, ultrathin layers of platinum atoms on a surface. By increasing the voltage beyond normal levels, they created a hydrogen layer that quenches further metal deposition, allowing for precise control over film thickness.