One of the greatest advances made by a Hellenic scholar was the discovery of the 'fixed' stars. Aristarchus of Samos (310-230 BCE) was the first to discover the vastness of the Universe by studying the pattern of the stars.
Inventing bronze.
Developing equations about triangles was an advance made by Hellenic scholars. In addition to mathematics, ancient Greece is also notable for its literature, architecture and mythology.
Algebra
Hellenic refers to being Greek.
Greek literature. Hellenic means Greek.
Hellenic Cup was created in 1983.
Hellenic TV was created in 1990.
Hellenic Gendarmerie was created in 1833.
Hellenic Parliament was created in 1843.
Hellenic Airlines was created in 1947.
Hellenic Airlines ended in 1951.
Hellenic Petroleum's population is 2,010.