'Erbium is used in optical fibers that transport messages & also in these devices to remove wrinkles & scars'
lasers
THE ELEMENTS: Erbium is used in optical fibers that transport messages & also in these devices to remove wrinkles & scars
Erbium is used in optical fibers that transport messages & also in these devices to remove wrinkles & scars
Erbium is used in optical fibers that transport messages & also in these devices to remove wrinkles & scars
THE ELEMENTS
lasers
THE ELEMENTS