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2. Water level (device) - Wikipedia

   en.wikipedia.org/wiki/Water_level_(device)

   The water level at each end of the tube will be at the same elevation, whether the two ends are adjacent or far apart, so a line between them will be horizontal at its midpoint and a shed base, building foundation or similar structure laid out using several such lines will be "horizontal" within building tolerances on any scale over which use ...

3. Topographic Abney level - Wikipedia

   en.wikipedia.org/wiki/Topographic_Abney_Level

   An Abney level and clinometer is an instrument used in surveying which consists of a fixed sighting tube, a movable spirit level that is connected to a pointing arm, and a protractor scale. An internal mirror allows the user to see the bubble in the level while sighting a distant target.

4. Puckaway Lake - Wikipedia

   en.wikipedia.org/wiki/Puckaway_Lake

   [4] Puckaway Lake is a natural formed lake however, the water level has been raised. In 1897, a lock and dam was built on the Fox River by the United States Army Corps of Engineers, eight miles downstream from the lake near Princeton. [5] This was done with hopes of raising the water level enough for commercial use of the river.

5. Willow Reservoir - Wikipedia

   en.wikipedia.org/wiki/Willow_Reservoir

   The Willow Reservoir or Willow Flowage is an artificial lake in Oneida County, Wisconsin formed by a dam on the Tomahawk River. The dam and reservoir level are controlled by the Wisconsin Valley Improvement Company as part of regulating the overall flow of the upper Wisconsin River. When full, Willow Reservoir has a surface area of 6306 acres. [1]

6. Levelling - Wikipedia

   en.wikipedia.org/wiki/Levelling

   Turning is a term used when referring to moving the level to take an elevation shot from a different location. To "turn" the level, one must first take a reading and record the elevation of the point the rod is located on. While the rod is being kept in exactly the same location, the level is moved to a new location where the rod is still visible.

7. AOL Mail

   mail.aol.com

   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!

8. Tiltmeter - Wikipedia

   en.wikipedia.org/wiki/Tiltmeter

   Volcano and Earth movement monitoring then used the water-tube, long baseline tiltmeter. [2] In 1919, the renowned physicist, Albert A. Michelson , noted that the most favorable arrangement to obtain high sensitivity and immunity from temperature perturbations is to use the equipotential surface defined by water in a buried half-filled water ...

9. ND Paper purchases Billerud's Wisconsin Water Quality ... - AOL

   www.aol.com/nd-paper-purchases-billeruds...

   According to the U.S. Environmental Protection Agency, the facility operates at 2811 Fifth Ave. N. in Wisconsin Rapids. The water quality center is essential to ND Paper’s work at its Biron ...