Isaac: Did you mean...?

Robert Boyle (1627-1691) was an Anglo-Irish chemist, physicist, and experimental philosopher. Boyle was a prolific author, made significant experiments with air pumps, and presented the first litmus test. A founding member of the Royal Society...

The term Kabbalah refers specifically to the form of Jewish mysticism that became widespread in the Middle Ages. However, in recent decades it has essentially become a generic term for the entirety of Jewish mystical thought. Literally meaning...

Lorenzo Ghiberti (1378-1455 CE) was an Italian Renaissance sculptor and goldsmith whose most famous work is the gilded bronze doors of the Baptistery of Florence's cathedral. These doors, which took 27 years to complete, were so impressive...

Hipparchus of Nicea (l. c. 190 - c. 120 BCE) was a Greek astronomer, geographer, and mathematician regarded as the greatest astronomer of antiquity and one of the greatest of all time. He is best known for his discovery of the precession...

The Tower of London is a castle located in London alongside the River Thames which was first built by William the Conqueror from c. 1077 and significantly added to over the centuries. Often referred to in England as simply 'the Tower', it...

The Stamp Act of 1765 was the first direct tax imposed on the 13 American colonies by the Parliament of Great Britain. It required the colonists to pay a tax on all printed materials including newspapers, legal documents, magazines, and playing...

Charles II of England (r. 1660-1685) was the king of Scotland (1649-1685) before the Restoration in 1660 also made him king of England and Ireland. Charles was a charming and easygoing monarch who took a keen interest in sports, science...

The tophet (also topheth) was a sacred precinct usually located outside cities where sacrifices and burials were made, especially of young children, in rituals of the Phoenician and then Carthaginian religion. The tophet is the most evident...

The Torah, also known as the Pentateuch (from the Greek for “five books”), is the first collection of texts in the Hebrew Bible. It deals with the origins of not only the Israelites but also the entire world. Though traditionally the Hebrew...

Abd al-Rahman III was an Umayyad prince who reigned as Emir of Cordoba, and later Caliph of Cordoba, from 912 to 961 CE. His reign is remembered as a golden age of Muslim Spain and Umayyad rule, epitomized by his declaration of the second...