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  2. Tiltmeter - Wikipedia

    en.wikipedia.org/wiki/Tiltmeter

    The very first tiltmeter was a long-length stationary pendulum. These were used in the very first large concrete dams, and are still in use today, augmented with newer technology such as laser reflectors. Although they had been used for other applications such as volcano monitoring, they have distinct disadvantages, such as their huge length ...

  3. Inclinometer - Wikipedia

    en.wikipedia.org/wiki/Inclinometer

    An inclinometer sensor's true or absolute accuracy (which is the combined total error), however, is a combination of initial sets of sensor zero offset and sensitivity, sensor linearity, hysteresis, repeatability, and the temperature drifts of zero and sensitivity—electronic inclinometers accuracy can typically range from ±0.01–2 ...

  4. Topographic Abney level - Wikipedia

    en.wikipedia.org/wiki/Topographic_Abney_Level

    [6] [7] [8] These tutorial articles remain useful today, but the primary reference for usage is the 1927 Abney Level Handbook. [3] The Abney level is typically used at the eye height of the surveyor, either hand-held or mounted on a staff at that height. To measure lines on a particular slope, the desired angle or grade is first set on the ...

  5. Columbus, OH Weather - Hourly Forecasts and Local Weather ...

    www.aol.com/weather/forecast/us/columbus

    Get the Columbus, OH local weather forecast by the hour and the next 10 days.

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    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  7. Category:Inclinometers - Wikipedia

    en.wikipedia.org/wiki/Category:Inclinometers

    Main page; Contents; Current events; Random article; About Wikipedia; Contact us

  8. Cyber Monday just started: We're tracking the 85 best ... - AOL

    www.aol.com/lifestyle/from-post-black-friday-to...

    Amazon: Up to 30% off pet collars, smart cameras, pet food, flea collars, and more. Litter-Robot: $100 off bundles on the best-selling self-cleaning litter box. Petco: Buy one get one free on dog ...

  9. How President-Elect Trump’s Win Could Impact Housing Prices

    www.aol.com/president-elect-trump-win-could...

    However, Trump has also promised to reduce what he has called unnecessary regulations upon housing development, which could take as much as $90,000 off the price of a new home.