Eratosthenes was a Greek born in Cyrene in modern-day Libya. As a mathematician, poet, athlete, geographer, astronomer, and music theorist, his vast knowledge made him an ideal fit for the post of librarian at the Museum (Library) of Alexandria. Continue reading “The ancients knew the Earth is round; the case of Eratosthenes and the first documented measurement of the Earth’s circumference”
The Archimedes Palimpsest; Mathematics way ahead of their time
Years of painstaking work by scientists to expose a manuscript hidden for nearly a thousand years have shed new light on the genius of Archimedes, antiquity’s greatest mathematician. Continue reading “The Archimedes Palimpsest; Mathematics way ahead of their time”
The astronomical orientation of the urban plan of Alexandria
Alexander the Great founded the city of Alexandria in 331 B.C. It would later become hugely prosperous, home of the Queen-Pharaoh Cleopatra, famous for its magnificent Museum (Library) and for its 450-foot-tall (140 meters) Lighthouse, one of the wonders of the ancient world. Continue reading “The astronomical orientation of the urban plan of Alexandria”
China – Beijing – Dongcheng
Here we shortly present monuments from the Dongcheng region of Beijing, China. Continue reading “China – Beijing – Dongcheng”
Trepanation (primitive Neurosurgery) in the Ancient Greek world
In this article we present a summary of official (published) information on trepanation in the Ancient Greek world. The word trepanation comes from the Greek word trypanon (τρύπανον) meaning trepan, or borer. It refers to the surgical procedure of creating an opening in the skull. Trephination is a more recent word and specifically refers to an opening made by a circular saw (trephine), but both terms are used interchangeably in the literature. Trepanation is a kind of primitive Neurosurgery. Continue reading “Trepanation (primitive Neurosurgery) in the Ancient Greek world”
Greece’s paleontological wealth
Interview with professor emeritus, Dr G. Theodorou
Last August (2016), the foundations were laid for the first Paleontological Museum and Natural History Park of the Peloponnese at Isioma in Karyes, near Megalopolis. Continue reading “Greece’s paleontological wealth”