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2. Laser pointer - Wikipedia

   en.wikipedia.org/wiki/Laser_pointer

   Red (635 nm), blueish violet (445 nm), and green (520 nm) laser pointers. A laser pointer or laser pen is a (typically battery-powered) handheld device that uses a laser diode to emit a narrow low-power visible laser beam (i.e. coherent light) to highlight something of interest with a small bright colored spot.

3. Walmart Gets Laser-Focused on Lowest Prices Again - AOL

   www.aol.com/2012/03/29/walmart-gets-laser...

   Walmart (WMT) has put out an APB for shoppers: "We have the lowest prices all the time. Period." This week, the nation's biggest retailer detailed its $2 billion plan to "reinvest" in low prices ...

4. Ruby laser - Wikipedia

   en.wikipedia.org/wiki/Ruby_laser

   The ruby laser was the first laser used to optically pump tunable dye lasers and is particularly well suited to excite laser dyes emitting in the near infrared. [6] Ruby lasers are rarely used in industry, mainly due to low efficiency and low repetition rates. One of the main industrial uses is drilling holes through diamond, because ruby's ...

5. Shop the best deals at Walmart this weekend in their secret ...

   www.aol.com/lifestyle/shop-the-best-deals-at...

   The Walmart secret sale section is full of Flash Deals on great items and brands, like Samsung TVs, Michael Kors bags and top-rated air fryers. It's full of plummeting prices for those of you ...

6. List of laser types - Wikipedia

   en.wikipedia.org/wiki/List_of_laser_types

   Laser types with distinct laser lines are shown above the wavelength bar, while below are shown lasers that can emit in a wavelength range. The height of the lines and bars gives an indication of the maximal power/pulse energy commercially available, while the color codifies the type of laser material (see the figure description for details).

7. Walmart's Black Friday sale is here: Shop the early deals ...

   www.aol.com/lifestyle/walmarts-black-friday-sale...

   Walmart's had some stellar early deals, like the fan-favorite Nexpure hair dryer that even the pros love for just $25 and a set of bestselling Carote nonstick pans for 75% off. We can't wait to ...

8. LLM01 - Wikipedia

   en.wikipedia.org/wiki/LLM01

   White light halogen incandescent flashlight, 6–8 W, 90–120 lm, 2.5–4 kcd, 100–120 m ANSI/NEMA FL 1-2009 beam distance; Non eye-safe laser sight, the visibility depends on the environmental light conditions, suited for quick shots. At dusk the red laser dot is visible just over 150 m;

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   Discover the latest breaking news in the U.S. and around the world — politics, weather, entertainment, lifestyle, finance, sports and much more.