The Laser is a special monochromatic, coherent, unidirectional and collimated beam, elements that allow it to become fundamental in many sectors.
Laser - Wikipedia
Bystronic Inc. Hoffman Estates IL
What is an Industrial Laser and How Does it Work?
Make : 3D printing CNC Machine Injection Molding - Dassault Systèmes®
Laser-metal interaction dynamics during additive manufacturing resolved by detection of thermally-induced electron emission
Critical Laser Components
Laser Additive Manufacturing - an overview
Laser - Light, Amplification, Coherence
Laser - Wikipedia
Understanding Laser Welding: Techniques and Applications
Laser - Wikipedia