Difference Engine A numerical table is a tool designed to save the time and labor of those engaged in computing work. The ...

The exhibition will run from May 24, 2025, to Oct 9, 2026. Read more at straitstimes.com. Read more at straitstimes.com.

Roman historians and geographers, including Claudius Ptolemy (2nd century CE) and Quintus Curtius Rufus (1st century CE), also employed terms like "Persicus Sinus" (Persian Gulf) and "Aquarum Persico" ...

Dubrovka venit ad Miskonem’ (Dąbrówka arrives at Mieszko’s court) – a manuscript with these words, dating back a thousand years, can be viewed in the halls of the Krasiński Palace in Warsaw. In the ...

His name was Marinus of Tyre, a Greek geographer, cartographer, and mathematician of the 2nd century AD, whose work laid the foundations of modern geography and paved the way for the great Claudius ...

Claudius Ptolemy was an Alexandrian polymath who used his skills to create an atlas around 150 CE; this gathered together all of the known geographic information of the 2nd century Greco-Roman world.

Claudius Ptolemy, an ancient Greek astronomer, had one of the first written records of explaining retrograde motion in the second century A.D. The Ptolemaic model depicted planets moving around ...

This location is mentioned in Claudius Ptolemy’s Geography as the midpoint on the Silk Road, the vast network of trade routes connecting Europe and Asia, facilitating the exchange of goods, cultures, ...

During these trips, he learned about Claudius Ptolemy, the Greco-Roman astronomer and mathematician who mapped the cosmos in the second century. Although Arp was a versatile artist known for ...

Around the second century C.E., the Greek astronomer Claudius Ptolemy listed 48 “official” constellations in his book Almagest. No original copy of Almagest has survived, so we don’t know ...

Egyptian scholar Claudius Ptolemy—known as the “inventor of geography”—revolutionized the field by recording latitude and longitude in the second century A.D., while Gerardus Mercator’s ...