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2. List of laser types - Wikipedia

   en.wikipedia.org/wiki/List_of_laser_types

   COIL (chemical oxygen–iodine laser) 1.315 μm (<70% atmospheric transmittance) Chemical reaction in a jet of singlet delta oxygen and iodine Military lasers, scientific and materials research. Can operate in continuous wave mode, with power in the megawatt range. Agil (All gas-phase iodine laser) 1.315 μm (<70% atmospheric transmittance)

3. Laser engraving - Wikipedia

   en.wikipedia.org/wiki/Laser_engraving

   Laser engraving metal plates are manufactured with a finely polished metal, coated with an enamel paint made to be "burned off". At levels of 10 to 30 watts, excellent engravings are made as the enamel is removed quite cleanly. Much laser engraving is sold as exposed brass or silver-coated steel lettering on a black or dark-enamelled background.

4. Laser safety - Wikipedia

   en.wikipedia.org/wiki/Laser_safety

   ANSI Z136.1 – Safe Use of Lasers; As the parent document of the Z136 series of laser safety standards, the Z136.1 is the foundation of laser safety programs for industry, military, research and development (labs), and higher education (universities). [9] ANSI Z136.2 – Safe Use of Optical Fiber Communication Systems Utilizing Laser Diode and ...

5. List of engravings by Albrecht Dürer - Wikipedia

   en.wikipedia.org/wiki/List_of_engravings_by...

   Copper engraving: 100 × 115 mm: The Holy Family with the Dragonfly: 1495: Copper engraving: 151 × 140 mm: B44 The Ill-Assorted Couple; or the Offer of Love: 1495: Copper engraving: 151 × 140 mm: B93 Five Lansquenets and an Oriental on Horseback: 1495: Copper engraving: 133 × 147 mm: B88 St Jerome Penitent in the Wilderness: 1494–1498 ...

6. 'Be serious', says Panama president on Trump 'invasion' question

   www.aol.com/news/serious-says-panama-president...

   DAVOS, Switzerland (Reuters) -Panama's President Jose Raul Mulino responded "be serious, be serious" on Wednesday when asked in Davos whether he was concerned the U.S. would invade after President ...

7. Engineering company settles Flint water lawsuits for $53M but ...

   www.aol.com/engineering-company-settles-flint...

   An engineering company said Friday it has agreed to pay $53 million to settle all remaining lawsuits that alleged some blame for lead-contaminated water in Flint, Michigan, a decade ago. The deal ...