Search Results: Meridian

The astrolabe is an astronomical instrument used from around the 6th century to measure time and position by determining the altitude of heavenly bodies like the Sun and certain stars. Measurements were taken in reference to the viewer's...

Eratosthenes (l. c. 276-195 BCE) was a Greek astronomer, geographer, mathematician, and poet best known for being the first to calculate the circumference of the earth and its axial tilt. He is also recognized for his mathematical innovation...

King Sejong the Great (15 May 1397 to 8 April 1450 CE) ruled Korea from 1418 to 1450 CE as the fourth king of the Joseon Dynasty (also spelled Choson). One of only two Korean kings called 'the Great' today, Sejong had a major impact on Korea...

For well over 1,000 years, sacred stories and heroic epics have made up the mythology of Hinduism. Nothing in these complex yet colourful legends is fixed and firm. Pulsing with creation, destruction, love, and war, it shifts and changes...

Clove, nutmeg, and mace are native to only a handful of tiny islands in the middle of the vast Indonesian archipelago – cloves on five Maluku Islands (the Moluccas) about 1250 km (778 mi) west of New Guinea, and nutmeg on the ten Banda Islands...

The foundation of observatories during the Scientific Revolution (1500-1700) followed a process of evolution from entirely independent observatories operated by a single astronomer to private observatories which received state or private...