the acronym IERS. The IERS has various components located in the United States, Europe and Australia. Among its other functions, the IERS is responsible...

IERS Reference Meridian and the Airy transit circle is that the observations with the transit circle were based on the local vertical, while the IERS...

The Ier or Eriu (Hungarian: Ér) is a right tributary of the river Barcău (Berettyó) in Romania and Hungary. It discharges into the Barcău in Pocsaj. The...

throughout history. Earth's current international standard prime meridian is the IERS Reference Meridian. It is derived, but differs slightly, from the Greenwich...

equatorial radius is also in the 2003 and 2010 IERS Conventions. It is also the equatorial radius used for the IERS 2003 ellipsoid. If it were really circular...

Ier is a river in Romania and Hungary. Ier may also refer to: Ier, the Romanian name for the river Száraz-ér in Romania and Hungary The acronym IER may...

maintained by the International Earth Rotation and Reference Systems Service (IERS). Practical navigation systems are in general referenced to a specific ITRF...

used worldwide for timekeeping and navigation. The modern standard, the IERS Reference Meridian, is based on the Greenwich meridian, but differs slightly...

The Rât is a right tributary of the river Ier in Romania. It flows into the Ier near Sălacea. Its length is 17 km (11 mi) and its basin size is 164 km2...

"Miners' in 1911, the "Terre-iers" from 1912 to 1914 and the "Highlanders" in 1915 and 1916. The Terre Haute "Terre-iers" nickname was a deliberate misspelling...