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A level staff, also called levelling rod, is a graduated wooden or aluminium rod, used with a levelling instrument to determine the difference in height between points or heights of points above a vertical datum. When used for stadiametric rangefinding, the level staff is called a stadia rod.
In 1974, the company was the first to begin work on large LiAl/FeS batteries for load leveling and electric vehicle application. By 1976, EaglePicher was the first in the world to adapt this rechargeable system to a primary LiAl/FeS2 thermal battery , improving thermal battery performance capability.
The Executive Office Building uses a total of 1,235,800 pounds (560,500 kg) of aluminum, 400,000 pounds (180,000 kg) in the exterior cladding. The building retains much of its original furniture, such as built-in aluminum file cabinets, and other original furnishings are in use or in storage.
Contract talks covering 45,000 dockworkers on the U.S. East and Gulf Coasts are set to restart on Tuesday in a labor dispute that will help set the pace of automation at ports stretching from ...
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A Philadelphia rod is a level staff used in surveying. The rod is used in levelling procedures to determine elevations and is read using a level. A Philadelphia rod consists of two sliding sections graduated in hundredths of a foot. On the front of the rod the graduation increasing from zero at the bottom.
Eleven others have been arrested for the roles they played in the case, including the boat’s owner, Francis Buckheit, 64, and Alton Harrell, 35, both charged with rape, child endangerment, and ...