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2. The best laser levels for DIY and construction in 2022 - AOL

   www.aol.com/news/best-laser-levels-diy...

   Line everything up perfectly, with the best laser levels available today. ... The best laser levels for DIY and construction in 2022. Adam Juniper. October 17, 2022 at 3:56 PM.

3. Laser level - Wikipedia

   en.wikipedia.org/wiki/Laser_level

   The concept of a laser level has been around since at least the early 1970s, [2] the original spinning-mirror design laser plane and line level was patented by the late 1980s, [3] and the compact lens-based laser line level (as produced by many tool manufacturers today) was patented in the late 1990s. It was invented by Oscar Soliz in the late ...

4. The 7 Best Laser Levels of 2023, Tested and Reviewed - AOL

   www.aol.com/7-best-laser-levels-2023-164302693.html

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5. Laser line level - Wikipedia

   en.wikipedia.org/wiki/Laser_line_level

   A laser line level is a tool combining a spirit level and/or plumb bob with a laser to display an accurately horizontal or vertical illuminated line on a surface the laser line level is laid against. Laser line levels are used wherever accurate verticals and horizontals are required, typically in the construction and cabinetry industries. Some ...

6. List of laser types - Wikipedia

   en.wikipedia.org/wiki/List_of_laser_types

   Amateur laser construction. See TEA laser. Carbon dioxide laser: 10.6 μm, (9.4 μm) Transverse (high-power) or longitudinal (low-power) electrical discharge Material processing (laser cutting, laser beam welding, etc.), surgery, dental laser, military lasers. Carbon monoxide laser: 2.6 to 4 μm, 4.8 to 8.3 μm Electrical discharge

7. Level (optical instrument) - Wikipedia

   en.wikipedia.org/wiki/Level_(optical_instrument)

   Modern automatic level in use on a construction site. A level is an optical instrument used to establish or verify points in the same horizontal plane in a process known as levelling. It is used in conjunction with a levelling staff to establish the relative height or levels (the vertical separation) of objects or marks.