Acidity is commonly measured using the pH scale. Pure water has a pH of about 7, which is considered neutral. A substance with a pH less than 7 is considered to be acidic, while a substance with a pH greater than 7 is considered to be basic or alkaline. The lower the pH, the more acidic the substance.
History and Identity. Who are the Assyrians? Simply put, the modern-day Assyrians are Semitic people, and the direct descendants of the ancient Assyrian and Babylonian people, including their predecessors the Akkadians and Sumerians, and have a history spanning over 6760 years.
Assyria, kingdom of northern Mesopotamia that became the centre of one of the great empires of the ancient Middle East. It was located in what is now northern Iraq and southeastern Turkey. A brief treatment of Assyria follows. For full treatment, see Mesopotamia, history of: The Rise of Assyria.