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is said to refer to the datum, and accessing the datum is called dereferencing the reference. A reference is distinct from the datum itself. A reference...

the height of an object by using the underside of the scriber as the datum. The datum may be permanently fixed or the height gauge may have provision to...

“the datum plane”. In addition, a virtual circle centered at the abovementioned origin (6) is set on the datum plane (it will be called “the datum circle”...

feet and 5 inches. In 1850, the datum was used at several places in Belgium, and in 1874 the German government adopted the datum for first-order levelling...

(AOD). Usually mean sea level (MSL) at a particular place is used for the datum. In Great Britain, OD for the Ordnance Survey is Ordnance Datum Newlyn...

must always check the datum of the maps they are using. To correctly enter, display, and to store map related map coordinates, the datum of the map must...

a datum, and each course of stonework would be set at a distance from the datum. When the centring is removed (as in "striking the centring"), pointing...

is high, the ball will be above the datum lights; if the aircraft is low, the ball will be similarly below the datum lights. The further the aircraft...

North Athens, Attica, Greece. It is located 17.923 km (11.137 mi) from the datum point in Piraeus. It was previous a train station operated by Attica Railways...

American Datum. As more data were gathered, discrepancies appeared, so the datum was recomputed in 1927, using the same spheroid and origin as its predecessor...

Germany has changed its height system over to normal heights based on the datum of the Amsterdam Ordnance Datum, known as the German Mean Height Reference...

the datum or to the right side of the center line when considering a lateral calculation. The algebraic sign is minus (−) if measured forward of the datum...

Austro-Hungarian Army. The average water surface elevation at Molo Sartorio became the datum valid for the whole Austro-Hungarian monarchy. Whilst the former Yugoslavian...

above the datum (601.1 ft or 183.2 m). In the summer of 1985, Lake Superior reached its highest recorded level at 2.33 feet (0.71 m) above the datum. 2019...

Orthographic views project at a right angle to the datum plane. Perspective views project from the surface onto the datum plane from a fixed location....

near datum. A datum marker buoy is a tool used to mark the movement of the datum during the search and to provide updated estimates for drift speed and...

obtain such data with a goal of releasing a new geoid model as part of the Datum of 2022. Physical geodesy Paul R. Wolf and Charles D. Ghilani, Elementary...

"face edge". The artisan nominates two straight edges on a workpiece as the "datum edges", and they are marked accordingly. One convention is to mark the...

support their economy. Valhalla is growing restless under the control of the Datum government. Meanwhile, the Long Earth is suffused by the song of the trolls...

trigonometrical station in the Gauss–Boaga cartographic projection, giving rise to the datum Roma 40. Although it is the highest hill in the modern city of Rome, Monte...