Xi is the 14th letter of the Greek alphabet. In the system of Greek numerals,it has a value of 60. This symbol is widely used in the sciences of physics,chemistry and biology. The Greek alphabet has an important role in the nomenclature of astronomical bodies and subatomic particles | |
Lizenzart: | Lizenzfrei |
Credit: | Science Photo Library / Parker, David |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |