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2. Retroreflective sheeting - Wikipedia

   en.wikipedia.org/wiki/Retroreflective_sheeting

   Retroreflective sheeting for road signs is categorized by construction and performance specified by technical standards such as ASTM D4956-11a.; [4] various types give differing levels of retroreflection, effective view angles, and lifespan. [5] Sheeting has replaced button copy as the predominant type of retroreflector used in roadway signs.

3. Retroglo - Wikipedia

   en.wikipedia.org/wiki/Retroglo

   Retroglo is a reflective yarn designed to increase nighttime safety. It is made of 3M Scotchlite Reflective Material and laminated to a polyester film for added strength. . Retroglo is used for a wide variety of applications including high-visibility clothing for joggers, walkers, bicycle riders, and highway w

4. 3M - Wikipedia

   en.wikipedia.org/wiki/3M

   In 2008, 3M created the Renewable Energy Division within 3M's Industrial and Transportation Business to focus on Energy Generation and Energy Management. [ 87 ] [ 88 ] In late 2010, the state of Minnesota sued 3M for $5 billion in punitive damages, claiming they released PFCs —classified a toxic chemical by the EPA—into local waterways. [ 89 ]

5. Diversified Global Graphics Group - Wikipedia

   en.wikipedia.org/wiki/Diversified_Global...

   The EPA has recognized DG3 to be one of the top 5 commercial printing companies according to a national survey of environmental leadership. [25] [26] DG3 is also a member of the EPA Green Power Partnership. [27] DG3 has been recognized by the New Jersey Department of Transportation as a Platinum Level Smart Workplace from 2007 to 2010. The ...

6. Glaser-Dirks DG-300 - Wikipedia

   en.wikipedia.org/wiki/Glaser-Dirks_DG-300

   The DG-300 has a flapless wing with triple taper based on the Hansjörg Streifeneder Falcon, and employs the HQ 21/II, a relatively thick profile (ca. 17.5%).This wing is 'blown' on the underside by 900 small holes to achieve a controlled transition from laminar to turbulent flow without additional drag.

7. Anti-reflective coating - Wikipedia

   en.wikipedia.org/wiki/Anti-reflective_coating

   Uncoated glasses lens (top) versus lens with anti-reflective coating. The reflection from the coated lens is tinted because the coating works better at some wavelengths than others. An antireflective , antiglare or anti-reflection ( AR ) coating is a type of optical coating applied to the surface of lenses , other optical elements, and ...