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  2. 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 ...

  3. Glossary of levelling terms - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_levelling_terms

    Laser level – control tool consisting of a laser beam projector that can be affixed to a tripod, and which projects a fixed red or green beam along the horizontal and/or vertical axis. A rotary laser level is a more advanced laser level in that it spins the beam of light fast enough to give the effect of a complete 360 degree horizontal or ...

  4. Level (optical instrument) - Wikipedia

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

    The Y level or wye level is the oldest and bulkiest of the older style optical instruments. A low-powered telescope is placed in a pair of clamp mounts, and the instrument then leveled using a spirit level, which is mounted parallel to the main telescope. The term dumpy level (also builder's level) endures despite the evolution in design. They ...

  5. Theodolite - Wikipedia

    en.wikipedia.org/wiki/Theodolite

    A direct-readout theodolite, manufactured in the Soviet Union in 1958 and used for topographic surveying. A theodolite (/ θ i ˈ ɒ d ə ˌ l aɪ t /) [1] is a precision optical instrument for measuring angles between designated visible points in the horizontal and vertical planes.

  6. Patriots' DT Christian Barmore, out since July with blood ...

    www.aol.com/sports/patriots-dt-christian-barmore...

    Barmore had a breakout third season in 2023 after the Patriots selected him in the second round of the 2021 NFL Draft. The Alabama product appeared in all 17 games and had 65 tackles with 8.5 ...

  7. David Joplin's career outing helps No. 9 Marquette get past ...

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    David Joplin scored 15 of his 19 points in the second half and reached a career milestone to lead the No. 9 Marquette Golden Eagles to a 72-70 win over the host Xavier Musketeers in a Big East ...

  8. Optical pumping - Wikipedia

    en.wikipedia.org/wiki/Optical_pumping

    Optical pumping is a process in which light is used to raise (or "pump") electrons from a lower energy level in an atom or molecule to a higher one. It is commonly used in laser construction to pump the active laser medium so as to achieve population inversion. The technique was developed by the 1966 Nobel Prize winner Alfred Kastler in the ...

  9. This best-selling oversized cardigan is an essential in my ...

    www.aol.com/lifestyle/free-people-nightingale...

    The Free People Nightingale Cardi is a must-have for colder weather. It's versatile, comfy, and looks as good on a 60-year-old as it does a 30-year-old.

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