Cool Again Restoration on MSN

Restoring a 1930 Antique Syringe with a 500W Laser

In this video, I use a 500-watt laser cleaning system to restore a 1930 aluminum syringe. Laser cleaning offers a powerful, ...
C&EN

Competition to destroy ‘forever chemicals’ heats up

A small circle in the middle of a black background has bright-white, threadlike appendages branching outward like dense rays of the sun. Argon gas plasma resembles lightning on the surface of liquid ...