What does ER stand for?

Erbium's principal uses involve its pink-colored Er3+ ions, which have optical fluorescent properties particularly useful in certain laser applications.

Roughly 77% of the entire Russian population (about 110,000,000 people out of a total of circa 143,000,000) lives in Western Russia, at an average of 27 persons per km2 (69.

The headquarters of the range is the 45th Space Wing at Patrick Air Force Base.

Elizabeth Rebecca Edwin was the daughter of actor William Talbot Richards (d.

The plot involves a meeting between Queen Elizabeth I and an actor from Shakespeare's troupe who specializes in playing women's parts (since at that time women were not allowed to act in the theatre).

Regardless of the name, an unearned run is credited to the offensive team's score the same as any other run.

The epigastrium is one of the nine anatomical regions of the abdomen, along with the right and left hypochondria, right and left lateral regions (or flanks), right and left inguinal regions (or fossae), and the umbilical and pubic regions.

Epiregulin (EPR) is a protein that in humans is encoded by the EREG gene.

Eritrea is a multi-ethnic country, with nine recognized ethnic groups.

Epoxy resins, also known as polyepoxides are a class of reactive prepolymers and polymers which contain epoxide groups.

Estrogen receptor alpha (ER-?), also known as NR3A1 (nuclear receptor subfamily 3, group A, member 1), is one of two main types of estrogen receptor, a nuclear receptor that is activated by the sex hormone estrogen.

Spontaneous perforation of the esophagus most commonly results from a full-thickness tear in the esophageal wall due to a sudden increase in intraesophageal pressure combined with relatively negative intrathoracic pressure caused by straining or vomiting (effort rupture of the esophagus or Boerhaave's syndrome).

An object of uniform cross section has a resistance proportional to its resistivity and length and inversely proportional to its cross-sectional area.

Estradiol, or more precisely, 17?-estradiol, is a human sex hormone and steroid, and the primary female sex hormone.

The normal application of ER fluids is in fast acting hydraulic valves and clutches, with the separation between plates being in the order of 1 mm and the applied potential being in the order of 1 kV.

Emilia-Romagna is one of the wealthiest and most developed regions in Europe, with the third highest GDP per capita in Italy.

ERMS is the more common of two major subtypes of rhabdomyosarcoma, the other being alveolar rhabdomyosarcoma.

Evoked potential amplitudes tend to be low, ranging from less than a microvolt to several microvolts, compared to tens of microvolts for EEG, millivolts for EMG, and often close to a volt for ECG.

Due to the unplanned nature of patient attendance, the department must provide initial treatment for a broad spectrum of illnesses and injuries, some of which may be life-threatening and require immediate attention.

The rate of DNA repair is dependent on many factors, including the cell type, the age of the cell, and the extracellular environment.