автор: Winburn

Contains the latest revision of ANSI standards for safe use of lasers. A workbench guide that explains how a laser works, what a laser beam can do to biological tissue and eyewear lenses, and how to …

Contains the latest revision of ANSI standards for safe use of lasers. A workbench guide that explains how a laser works, what a laser beam can do to biological tissue and eyewear lenses, and how to …