Eta Symbol in Greek Alphabet
Eta (uppercase Η, lowercase η) is the seventh letter of the Greek alphabet. In the Greek numeral system, this letter presents the number eight. The Greeks took the Phoenician letter heth (or ḥēt) as the foundation for their letter Eta. The uppercase letter eta (Η) is used as a symbol of enthalpy in Chemistry. The lowercase letter η is also used to represent conformal time in Cosmology, efficiency in Telecommunications, viscosity in Rheology, and elasticity in Economics. Besides in Hebrew, the letter Ḥet repeated (חחחחח) is used to show "haha" or LOL.
There are various uses of the letter eta in many areas such as physics, mathematics, astronomy, statistics, oceanography, atmospheric science, biology, thermodynamics, etc. The lowercase letter eta (η) is also used to represent the quantum efficiency in optics, pseudorapidity in experimental particle physics, and baryon–photon ratio in cosmology. Eta Carinae or η Carinae, a star system, takes its name from the Greek letter too.
Greek Capital Letter Eta Symbol
Eta symbol decimal
Eta symbol hex
Eta symbol named entity
Greek Small Letter Eta Symbol
Eta symbol decimal
Eta symbol hex
Eta symbol named entity
Eta Symbol Entity Codes Table
| Eta Symbol Name | Symbol | Decimal | Hex Entity | Html Entity |
|---|---|---|---|---|
| Greek Capital Letter Eta | Η | Η | Η | Η |
| Greek Small Letter Eta | η | η | η | η |
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